Pacific Ocean 639

400007, 400639, 410041, 410918, 411240, 760775, 760776, 760''77, 760785, 760825, P/Y ratio, igneous rocks, geochemistry, 430011, 430446, 430601, 430614, 430710, 760842, 760875, 760903, 760906, 760915, 370656, 370662, 370672, 370674, 370675 430714, 430808, 440742, 480482, 480483, 760931, 760933, 760935, 760936, 760940, P/Zr ratio 480746, 490315, 510675, 540024, 540035, 760941, 770358, 780411, 780464, 780486, basalt, geochemistry, 590759, 590774, 590776 540084, 540139, 540314, 540323, 540331, 780506, 780699, 780'r37, 780773, 800481, basalt, altered, geochemistry, 580833, 540335, 540396, 540402, 540404, 540407, 800513, 800525, 800M5, 800560, 800596, 580839 540425, 540499, 540500, 540514, 540517, 800808, 800810, 800K11, 800817, 800824, Pacaya River, 670487 540659, 540686, 540688, 540729, 540731, 800828, 800962, 801001, 801002, 801005, Pacific Abyssal Plain, 060005, 060011 540744, 540773, 540826, 540881, 540883, 801209, 801210, 810408, 810410, 810440, Pacific Bottom Water, 840367, 840387, 850771, 550005, 550006, 550007, 550008, 550059, 810442, 810444, 810445, 810447, 810456, 860023, 860048, 860049 550109, 550198, 550350, 550415, 550429, 810459, 810479, 810f07, 810523, 810548, deep center, 840363 550460, 550461, 550536, 550659, 550695, 810549, 810550, 810554, 810555, 810595, Pacific Central Basin, 110957, 610553, 550709, 550852, 560036, 560054, 560399, 810608, 810611, 810*58, 810871, 810872, 610861, 890162, 890612, 890662, 920528 560476, 560479, 560521, 560545, 560558, 820325, 820515, 8205 36, 820551, 820583, Pacific continental margin, 630579, 630587, 580003, 580004, 580136, 580229, 580242, 820595, 820621, 840:65, 840479, 840506, 850963, 870640 580283, 580601, 580721, 580724, 580765, 840515, 840520, 840616, 840805, 840912, Antarctic Peninsula, geomorphology, 350279, 580806, 580849, 590591, 590601, 590602, 840939, 840947, 840S49, 840956, 850023, 350280, 350281, 350283, 350285 590612, 590627, 590636, 590725, 600003, 850033, 850137, 850225, 850331, 850782, Atlantic Ocean SW, basin, evolution, 600010, 600038, 600040, 600545, 600557, 850825, 850911, 85OS13, 850916, 850918, 360998, 360999, 361000, 361008 600606, 600679, 600866, 600913, 610005, 850919, 850944, 850S47, 850964, 850968, diatomaceous sediments, Miocene, 180957 610006, 610074, 610440, 610447, 610481, 860379, 860453, 860459, 860514, 860526, geologic history, 300691 610529, 610541, 610542, 610552, 610558, 860541, 860589, 870315, 870573, 870645, geomorphology, 350005, 350279 610559, 610560, 610681, 610699, 610819, 870861, 880008, 88OC96, 880155, 890030, age, 350279, 350280, 350281, 350283, 610820, 610822, 610826, 610851, 610852, 890066, 890085, 890C94, 890215, 890290, 350284, 350285, 350286, 350287 610857, 610859, 620035, 620059, 620171, 890339, 890379, 890384, 890386, 890423, 890459, 890488, 890556, 890578, 890597, Antarctic Peninsula, 350279 620359, 620361, 620362, 620372, 620375, 890600, 890655, 900C19, 900021, 900378, glaucony, North America, 660421 620386, 620392, 620394, 620471, 620473, 900400, 900747, 900891, 900926, 900927, Mexico S, 660219 620483, 620484, 620502, 620503, 620506, 900942, 900961, 900977, 900985, 900986, Pacific Ocean EC, geologic history, 090924 620508, 620509, 620513, 620518, 620521, 901056, 901149, 901156, 901202, 901261, Pacific Ocean NE, diatomaceous sediments, 620522, 620544, 620556, 620574, 620588, 901262, 901321, 901375, 901399, 901420, 180957 620595, 620598, 620599, 620602, 620617, 901431, 901438, 901447, 901484, 901494, Pacific Ocean SE, geomorphology, 350279 620655, 620676, 620677, 620720, 620724, 901503, 901507, 901508, 910256, 910385, plateau, 210897 620730, 620802, 620817, 620877, 620889, 910473, 910488, 910489, 910491, 910492, Southeast Pacific Basin, evolution, 620895, 620923, 620935, 620945, 620977, 920046, 920098, 920127, 920240, 920305, geologic, 350736 620983, 621043, 621045, 621046, 621047, 920310, 920311, 920312, 920314, 920332, Pacific continental margin E, 630024, 630917, 621052, 621084, 621091, 621100, 621102, 920337, 920338, 920366, 920384, 920394, 660427, 840534 621103, 621104, 621105, 621107, 621111, 920403, 920499, 920558, 920585, 920586, Pacific continental margin N, 350225, 350271, 621112, 621113, 621114, 621116, 630230, 920587, 930487, 930998, 931118, 931129, 850961, 850962 630437, 630559, 630585, 630586, 630596, 931324, 950217, 950360, 950511, 950565, porosity, 180889 630667, 630669, 630674, 630701, 630910, 950570, 950963 volcanic chain, 360998 640574, 640590, 640597, 640633, 640637, Pacific continental margin S, 641114 640877, 640979, 641027, 641109, 641112, abyssal hills, formation, 110905 Pacific continental margin W, 880131 641115, 641244, 641263, 641292, 650033, abyssal plain sedimenta.ion, 350359 Pacific Countercurrent, pumice, source, 850822 650148, 650426, 650494, 650530, 650579, accumulation rate, mstal, 340575 Pacific Deep Water, 840363, 840365, 840376, 650580, 650581, 650592, 650628, 650693, acoustic stratigraphy, 061303 840377, 840388, 840555 650715, 660428, 660437, 660643, 660693, alteration basalt, 34038:5 crust, oceanic, hydrocarbon, potential, 660546 660707, 660817, 670365, 670425, 670428, 340433 temperature, 920499 amorphous Middle America Trench, Costa Rica, 840555 670429, 670458, 670461, 670513, 670525, iron oxide, 561137 amphiboles, 310886, Pacific Fracture Zone, 330743, 540024, 621025 670580, 670679, 670685, 670743, 670744, 310887, 310888, 310892, 310894 analcime, Pacific Ocean NE, regional aspects, 050624 670749, 670755, 670791, 680021, 680180, 310885, 310887 Angola Basin, geologic Pacific Intermediate Water, 840363, 840365, 680245, 680271, 680275, 680276, 680301, evolution, 750529 anoxia, organic 840367, 840377, 840387, 840388 680305, 680327, 680353, 680357, 680358, richness, 801001 anoxia, global, Pacific Ocean, 090021, 090043, 090209, 680360, 680362, 680391, 680392, 680404, evidence against, 801001 090317, 090401, 090449, 090537, 090615, 680407, 680410, 680413, 680435, 680446, Antarctica, 38S0509 clay, 350427 major 090909, 090912, 091197, 120003, 140846, 680447, 680448, 680460, 680461, 680462, element, 350427 140964, 150006, 150018, 150478, 150795, 690245, 690271, 690303, 690317, 690359, Arabian Sea, history, 231119 150807, 150945, 151077, 151098, 160899, 690375, 690376, 690377, 690395, 690403, arcs, 780370 170017, 170060, 170064, 170377, 170505, 690452, 690578, 690591, 700369, 700370, basins, 600904 170517, 170518, 170591, 170620, 170673, 700371, 700372, 710164, 710329, 710409, ash, distribution, 660693 170895, 170911, 180949, 190822, 190889, 710417, 710430, 710435, 710436, 710455, Atlantic Ocean, margin 481100, 481110 200780, 220046, 220381, 220411, 220483, 710475, 710476, 710753, 710754, 710755, Atlantic Ocean C, hiatuses, 391104 230439, 230943, 240969, 240970, 241129, 710759, 710821, 710977, 711143, 720029, Atlantic Ocean N, inflow, 760478, 760479 241137, 260473, 260485, 260547, 260626, 720179, 720373, 720404, 720405, 720408, Atlantic Ocean NE 260911, 260935, 260936, 260937, 261002, 720412, 720415, 720447, 720807, 720871, evolution, 411230, 411239, 411240 270431, 270445, 270482, 270632, 280521, 720876, 720878, 720929, 720965, 720978, stable isotope, 480475, 480477, 480482, 280795, 290271, 290285, 290559, 290754, 720983, 721017, 730047, 730147, 730488, 480483, 480484 291156, 291164, 291166, 300438, 300499, 730489, 730519, 730628, 730629, 730647, Atlantic Ocean NW, sedimentary evolution, 300681, 320017, 320393, 320865, 320938, 730648, 730710, 730711, 730737, 730741, 430808 320953, 330005, 330025, 330037, 330105, 730742, 730744, 730776, 730778, 730779, Atlantic Ocean S 330161, 330301, 330557, 330581, 330655, 730780, 730784, 740505, 740516, 740521, hiatuses, 391104 330681, 330682, 330740, 330742, 330749, 740602, 740603, 740613, 740658, 740706, Paleogene, 720983 330837, 330915, 330920, 330931, 340019, 740724, 740731, 740889, 750456, 750519, Atlantic Ocean SW, bas n, evolution, 340081, 340111, 340163, 340293, 340553, 750528, 750651, 750659, 750755, 750834, 360998, 360999, 361000, 361001, 361006 340559, 340746, 350270, 350274, 350818, 750838, 750877, 751256, 760152, 760368, augite, 310885, 310887, 310890 350885, 360042, 360700, 360860, 361006, 760439, 760478, 760479, 760480, 760539, backarc, 600251, 600903 370917, 370968, 380019, 38S0149, 391071, 760602, 760606, 760607, 760681, 760682, backarc basins, 580997 640 Pacific Ocean

Baja California SW, tectonics, 630957 seamounts, 200661 350629, 370920, 38S0498, 38S0919, basalt, 340183, 340451, 340455 Central America, margin, 840005 38S0955, 400389 alteration, 340385 chemical composition, 340575, 920371, silicoflagellate biostratigraphy, 490553 39Ar/40Ar age, 340439, 340449 920379, 920381, 950355, 950371 equatorial E, 290677, 290683 California, Gulf of, 650580 metal, 571263, 571264 equatorial high productivity zone, 850825, chemistry, 340301, 340377 chert, 320394, 561135 850826, 850827, 850829, 850831 chronology, 340451, 340455 geochemistry, 620728 equatorial N, 050590, 050590 composition, 340263 petrology, 620728 equatorial paleoceanography, 850971 compressional-wave velocity, 340547 seismic reflectors, 561137 equatorial sedimentation pattern, 850750 crust, 910483 chert nodule, trace elements, metallic, equatorial sediments domain state, 340501 620773 basement, 850840 electrical resistivity, 340549 chlorite, 310885, 310886, 310887, 310888, carbonate, 850839, 850840 emplacement, 340495 310889, 310890, 310891, 310892, 310893, formation factor, 850839 emplacement mode, 340495 310894, 310895 lithification, 850839 fission track, 340451, 340455 clay, 540327, 690358, 850795 physical properties, 850839, 850840 island arc, 670581 16O/18O ratio, 350489 equatorial W, 210837, 210841 K/Ar age, 340439, 340443 clay minerals, sediments, 680392, 680394 flank, 630921 LIL element, 340283 clinoptilolite, 310885, 310886, 310887, foraminiferal assemblages, 780511 magnetic properties, 340485, 340501, 310888, 310889, 310890, 310893 forearc, 600619 340769 coarse fraction variation, carbonate, 901213 Galapagos Spreading center, sediment magnetic stability, 340469 coast, Rivera Fracture Zone, 670675, 840879 classification, 540323 magnetism, 340459 coastal plain, 641217 gas, margin, 960782 Middle America Trench, 660703 Cocos Plate, 670497 gas, interstitial, stable isotopes, 640817 mineral, secondary, 340393 basalt, 660703 geochemistry, 340559, 340575, 340625, mineralogy, 340263, 340377 Colombian Basin, isotope stratigraphy, 340763, 350403, 650429 minral, secondary, 340393 680445, 680447, 680452 Cretaceous, 620852 natural remanent magnetization, 340485 comparisons, other volcanic provinces, MAR, volcanism, 840616 origin, 660708 540825, 540826 geologic, oceanographic setting, crust, oxygen isotope, 340337 compressional and shear wave velocities, 850972 Paleomagnetism, 340513 basalt, 160648 geophysics, 950217 petrochemistry, 610641 continental rise, sedimentation, 350359 Goban Spur, evolution, 801210 petrology, 580849, 580850 convergence, Nazca Plate, 340795 Gondwana pyrite, epigenetic, 340381 Costa Rica, coast, 840837 dispersal, 260947 sulfur, 340375 Cretaceous, 751236 margin, 710755, 901327 sulfur isotope, 340381 Cretaceous section, 620049 grain size, 340603 titanomagnetite, 340485 Cretaceous/Tertiary boundary, mineralogy, Guatemala, 660528 trace elements, 340289 620852 margin, 670595 uranium, 340451 cristobalite, 310886, 310895 Pacific margin sediments, 670595 vein, 340385 crust, 061301, 061302, 320945, 430792, guyots, 200653, 330467, 550468, 610451, viscous remanent magnetization, 340479 590512 620773, 620774 basalt, altered, geochemistry, 580806 age, 200731 trace elements, metallic, 620773, 620774, basement, 320394, 340763, 650711 basalt, 910483 620775, 620776 plateaus, 620959 crust, oceanic, 060011, 060012, 060557 heat flow, 340553 basin, 550704, 560522, 590803, 640596, alteration, 340433 hematite, 310887, 310889 730646, 890385 composition, 160648 Hess Rise composition, 160648 plateaus, 620955, 620959, 621073 post-Jurassic sedimentation, 620826 Mesozoic, 600077 deep, 050588 rocks, 620864, 620865 biostratigraphy, paleoenvironment, 840949 deposition, depositional paleoenvironment, Hess Rise N, post-Jurassic, 620817 bottom sediments, carbon isotope, 571313, 250497 hiatus, 850795 571314, 571315, 571316 deposition, eolian, Oligocene, 920331 Himalayas, Indian Ocean, 710957 boundary current, 590601 diabase, petrology, 630701 Holocene sediments, 580673 calcareous nannofossils, 440742 diagenesis, volcanic-rich sediments, 320537 hot spot, 550007, 610825, 610859 biostratgraphy, 920275 diatom paleoceanography, paleoclimatology, Pacific Plate, 890662 calcite, 310885, 310887, 310888, 310890, equatorial stability, 850944 hydrocarbon generation potential 310891, 310892, 310893, 310895 diatoms, 810858 deep water, 660545 calcium carbonate dolomite, 310893 organic matter, 660541, 670595 sedimentation, 920312 East Mariana Basin, Aptian to Albian, 890423 water mass oxygenation history, 660545 stable isotope, 850746 East Pacific Rise igneous rocks carbon, 340589, 340601 crest, 540024 chemical composition, 590725 carbon isotope sediments, 650426 magnetic properties, 340473 Atlantic Ocean, 850771 tectonic event, 920585 Indian Ocean, 250237, 250287, 250497, Atlantic Ocean N, 850772 East Pacific Rise C, biostratigraphy, 920255 400697, 400730, 42A0985, 720677, 810595 benthic foraminifer cycles, 850771 eastern, 120428 Indian Ocean W, regional aspects, 250756 bottom water, 850771 Eastern Boundary Current, 630958 Indo-Australian Plate, boundary, 901157 shift, 901402 eastern equatorial, volcanic activity, inorganic geochemistry, sediments, rocks, carbonate, 061302, 061303, 340589, 340601 340605 Angola Basin, 750933 dissolution, 920299 elemental abundance, 340293 interstitial water petrology, 540327 Eocene-Oligocene benthic foraminifer carbonate, 740706 Sr, 720404 isotope record, Atlantic Ocean, 850775 chemistry, 340625, 350407, 350425 carbonate compensation depth, 590612 equatorial, 100620, 110772, 130902, 131057, iron-rich sediment, 080829, 080831, 080832 carbonate, diagenetic, isotopic survey, 131293, 131349, 131360, 131409, 131412, clay, 330835 630606 150512, 180036, 180534, 180576, 180590, hydrothermal activity, 080832 Caribbean Plate, origin, 670747 180674, 180691, 190805, 190857, 190860, stratigraphy, 080831, 080832 Caribbean Sea, 760879 200037, 200087, 200097, 200255, 200616, island arcs, 670581, 710339 CCD, history, 920302 220521, 220544, 220742, 230020, 230045, islands, 200682, 200691, 580236, 890442 central, 050444, 140391, 260935, 290135 230765, 340119, 340713, 350479, 350618, Aleutian Islands, 670581 Pacific Ocean 641 islands (Cont.) minerals, secondary, basalt, 340393 plagioclase, 310885, 310886, 310887, Kamchatka, 670581 Miocene changes 310888, 310889, 310890, 310891, 310892, Mariana Islands, 670581, 670582, 670583 circulation, oceanic, 850943 310893, 310894, 310895 New Hebrides, 670581 sedimentation, 850943 planktonic foraminiferal biostratigraphy, Tonga, 670581 Mn, hydrothermal, accumulation, 920587 Japan SW, 310679 Japan montmorillonite, 310885, 310886, 310887, plateau, 300444, 620955, 620958, 620959, continental shelf, 560489 310888, 310889, 310890, 310891, 310892, 621058 volcanic arc, 190755 310893, 310894, 310895 porcellanite, seismic reflectors, 561137 Japan Trench, sediments, 271234, 271247 Mounds Hydrothermal Field, chemistry, 540408 pumice, source, 850822 Jurassic Quiet Zone, 760904 Nazca Plate pyrite, 310888, 310891 310892, 310893, K-feldspar, 310885, 310886, 310888, 310889, convergence, 340795 310894, 310895 310893, 310894, 310895 South America, 340795 quartz, 310885, 310886, 310887, 310888, K-feldspar, diagenetic, volcanics, 330801 tectonics, 340803 310889, 310890, 310891, 310892, 310893, K/Ar age, basalt, 340439, 340443, 340445 New Jersey Transect, oceanic sediments, 310894, 310895 kaolinite, 310885, 310890, 310893, 310894, 950641 16O/18O ratio, 35O48S 310895 North America, margin, 660421, 660427 Quaternary isotopic record Holocene, 580673 northernmost, 131412 Atlantic Ocean, 680461 Kula, ridge, 600036, 621062, 621067, 870714 ocean basin, evolution, 291147 sea level, 680462 lead isotope, 340341 oceanic plateaus, 620955, 620958, 620959 reef, rudist, 430808 basalt, 340341 Oligocene-Quaternary biochronology ridge crests, 370682, 401046 limestone equatorial sediment, 850905 ridges, 090910, 090912, 150217, 210897, Albian, 620923, 620934, 620935 low-latitude, 850905 350006, 350063, 350266, 370682 Cretaceous, 620878, 620889 organic facies origin Antarctica, 250187, 250664, 250746, limestone-chert sequence, 080819, 080821, continental margin, 660544 350025, 350063, 350127, 350222, 350263, 080822 continental slope, 660545 350266, 350268, 350276, 350724, 350728, nodule layers, 080821 organic geochemistry 350736 Line Islands, tectonics, 330741, 330744 carbon, organic, 800962 ridges, submerged, 150217 lithology diagenesis, microbial, 800962 Rio Grande Rise, subs dence, 720965 crust, 170253 open ocean communication, 640877 sapropel, Cretaceous, 620895 Indian Ocean, 290285 organic matter sea floor, 320394, 670f80, 840798 lithosphere, 670580 margin, 670595 Seabeam bathymetric surveys, redeposition, Lord Howe Rise, isotope stratigraphy, 901383 Mexico S, 660541 850833 low-latitude biostratigraphy, 850929 organic sediments, origin, 660544, 660545 seamount chains, 411239 low-latitude tropical, 180576 orogenic zone, 580883 seamounts, chert nodule, 620773 magnetic anisotropy determination, 480916 oxygen isotope seamounts N magnetic anomaly, ridges, 621062 18O, 850773 diagenesis, 320537 magnetic properties, 340769 Pacific Ocean SE, 920558 volcanic sediments, origin, 320537 basalt, 450399 paleoceanography seaward margins, subduction, 780107 crust, oceanic, 920528 biostratigraphy, 850750 sediment igneous rocks, 340473 organe, 850960 Fe/P ratio, 920366 remanence inclinations, 920528 purple (11-12 Ma or 8.5-9.5 Ma), 850964 Oligocene-Quaternary, 840947 magnetic reversal, Keathley chronology, Reflector Green, 850966, 850967 sedimentary history, 340779 430857, 430873 Reflector Lavender, 850962 sedimentation, 200730 magnetostratigraphy, equatorial paleodepth, sediment hiatuses, 621105 sedimentation rate, 510871 high-productivity zone, 850862 paleoenvironment sedimentology, 340779 margin, Miocene sediments, 180957 Eastern Boundary Current, 630958 sediments, rare minerals, 340611 marginal basin, 130403, 190887, 210897, rim, 630960 seismic modeling, 850968 580833 Paleogene-Neogene shale, black, Cretaceous, 760936 Melanesian Basin, igneous complex, 890674, North America, 310852 siliceous rocks, 561140 890676 rim, 310852 slope, 660523 Mellish Seamount, post-Jurassic Paleomagnetism, 340533, 340763 smectite sedimentation, 620843 paleotemperature, nticulopsis nicobarica, formation, 590600 Mendoza Rise, East Pacific Rise, 920595 850936 in situ formation, 580687 Mesozoic basins, 590497, 600077 Panama, Tahiti, 950217 sorting, 340603 Mesozoic variegated, red sediments, Paratethys, paleogeography, 42A0985, South Fiji Basin, history, 300631 Atlantic Ocean NW, 440505 42A0987, 42A0988, 42A0989 Southeast Pacific Basil, evolution, Messinian environments, salinity crisis, periphery, 550462 geologic, 350736 42A1028 Peter I Island, geology, 350344 Southern Ocean, 3602?5, 38S0493, 710475 metalliferous deposits, 340575, 590666 petrology, 340763 spreading center, 540835, 641123, 920616 Mexico, margin, 630919 Philippine Basin, genesis, 310868 Kula, 600040, 600911 Mexico S, continental margin, 660541 Philippine Sea ore minerals, 540789 mica, 310885, 310886, 310887, 310888, lithology, 061135, 061136, 061137, Sr, paleoceanographic reconstitution, 310889, 310890, 310891, 310892, 310893, 061138, 061139, 061245, 061247, 061248, 720405, 720408, 720412 310894, 310895 061250, 061251 Sr isotope, spreading ridge, 590725 microfossils Paleogene-Neogene, 310837, 310848, 310852 stable isotope, Miocene paleoceanography, displaced, 621104, 621113 Philippine Sea W, seismic refraction, 310611 850745 dissolution, 621105 Philippines, genesis, 310876 stratigraphy, 200731 reworking, 621104, 621113 phillipsite, 310885, 310888 carbonate, 680357 microstructure, chalk, nannofossil, 950532 Phoenix Ridge, 330742, 330743 Colon Ridge, 680361 Mid-Atlantic Ridge, basalt, 540596, 540598 physical properties, 061247, 061251, 340763 subantarctic, 180577, 290010 midocean ridge, 540071 clay, 061135, 061136, 061137, 061138, subarctic, 190777 mineral, opaque, petrography, 340349 061139 subduction, 600925, 780005 mineralogy, 310885, 310886, 310887, 310888, equatorial sediment, 850839 seaward margins, 780107 310889, 310890, 310891, 310892, 310893, porosity, 061245 subtropical, 180525, 640988, 640992, 920275 310894, 310895 sound velocity, 061248 subtropical and tropical, 620499 minerals, rarity, 340611 thermal conductivity, 061250 tectonic history 642 Pacific Ocean C

tectonic history (Cont.) benthic foraminifers, 850913 biogenic sediments, 850805 J-Anomaly Ridge, 430808 biochronologic time scale, Neogene, 071235 diatom paleoceanography, 850935 reef, rudist, 430808 biological productivity, 850981 cold-water diatoms, 850943 tectonic reconstruction, 850972 biostratigraphic time scale, agreement, diatom paleoceanography, paleoclimatology, temperate regions, 050589 850911 upwelling, 850944 tephra, volcanic activity, 660693 biostratigraphy, 850905 diatom zones, 840525 Tethys, 42A0952 chemostratigraphy correlation, 850765 diatoms, 850911 Mediterranean Sea, 42A0947 high-productivity zone, 850929 dissolution, 850981, 950533 Ti/Zr ratio, geochemical significance, Oligocene-Neogene, 071723 dolomite, 330542, 330544 710397 Oligocene-Quaternary biochronology, 850905 elastic constants, 071105 titanium, clay, 330835 planktonic foraminifers, 091059 Eocene-Oligocene benthic foraminifer trace elements, isotope geochemistry, 720415 bitumen, 090857 isotope record, oxygen isotope, 850771 trace elements, metallic, chert nodule, bottom current, 850981 Eocene/Oligocene boundary, 850911 620773 CaCO3, 850982 equatorial high-productivity belt, 850971, trenches, 131018, 210897, 660671, 670775, calcite, 330541, 330542, 330543, 330544 850978, 850984 780036, 870041 calcium carbonate, 620869 equatorial planktonic belt, 850972 tridymite, 310886, 310895 Miocene, 850735 equatorial sediment thickness tropical, 050564, 100388, 131393, 180691, sedimentation, 920312, 920314 basement, 850825 200255, 200307, 210210, 270929, 360589, stable isotope, 850735, 850746 climate, 850825 38SO3O4, 411230, 620471, 620506, 840522, carbon, 070845, 081017, 090797, 160521, equatorial sediments, magnetostratigraphy, 901398 330959 850849 tropical eastern, 160815, 160824 geochemistry, 610624 fatty acid, 070889, 080873, 090859 tropical western, 231095 carbon isotope faulting, 850948 tropical-subtropical, 330511 Atlantic Ocean N, 850775 feldspar, 330541, 330543 unusual fossils, 340611 interstitial water, 071756 ferromanganese, 850781 vein, hydrothermal Miocene, 850749 ferruginous sediment, 160601 chemistry, 340377 oxygen isotope, 850772 flat-topped seamounts origin, 330779 mineralogy, 340377 carbon, organic, 090857, 620869 gabbro, petrology, 330891 Venezuelan Basin, Atlantic Ocean, 040666 carbonate, 070845, 070977, 081017, 090797, Gauss Chron, 850911, 850919 volcanic chain, 600488 160521, 330959, 850948 geochemistry, 070863, 850781 volcanic rocks deposition, 850711, 850722 elements, partitioning, 850781 ages, 550659 dissolution, 850916, 920299 mineral phases, 850781 Emperor Seamounts, 200700 high resolution, 850711 stratigraphic succession, 850781 guyots, 200687, 200691 interstitial water, 071756 geologic history, 090909 submergence, 200695, 200698 isotope stratigraphy, 850723, 850733 geological, geophysical setting, 450030 Wake Guyots, 200682 isotopic events, 850731, 850732, 850733 geophysical data, 330655 volcanic sediments, origin, seamounts, magnetostratigraphy, 850724 geothermal phenomena, 080837 320537 Pliocene, 160873 Gilbert Chron, 850911 volcanism, 890385 stratigraphy, 850723, 850864, 920310, removal, 850918 volcanism, explosive, Tertiary, 340605 920311 glacial-interglacial cycle, 850948 western, 430813 carbonate compensation depth, 850982 glaciation, Pliocene, 850723, 850731 Pacific Ocean C, 060006, 060838, 061135, carbonate event, 850981 glass, volcanic, 850916 061291, 070845, 070965, 070987, 070994, Challenger Plateau, Quaternary, 901420 goethite, 330542 071011, 071027, 071037, 071081, 071105, chemistry, 070965 grain density, 071081 071161, 071258, 071749, 080040, 080045, chemistry, interstitial water, biogenic grain size, 081003, 090779, 330965 080061, 080135, 080285, 080535, 080621, sediments, 850805 graphic correlation plots, Miocene, 850923 080675, 080713, 080837, 080897, 080951, chert, 070991, 080819, 330855 gypsum, 330543 080993 diagenesis, 170377, 170378, 170381, hematite, 330541, 330542, 330543, 330544 accumulation rate, 850928, 850929, 850981 170382, 170383, 170387, 170393, 170394, Hess Rise N, sedimentary sequences, 620766 acoustic impedance change, 850982 170397, 170398, 170400 hiatuses, 850981 acoustic impedance contrasts, 850948 chlorite, 330541, 330542, 330543 high-productivity belt, 850971 amino acid, content, 090903 Chron, 5, 6, 7, 8, 10, 12, 17, 850911, high-productivity zone, 850913 amphiboles, 330541 850916, 850918 Chron, 5, 9, 850916 analcime, 330542, 330543 Chron 9, hiatus, 850916 diatom stratigraphy, correlation, 850913 Antarctic Bottom Water, 850981 Cibicidoides laurisae, last appearance, Eocene/Oligocene boundary, 850913 apatite, 330543 850913 hiatus, 850913 aragonite, 330544 clay, 850982 Matuyama Chron, 850916 ash, 160615 claystone, metalliferous, 850911 microfossil stratigraphy/biostratigraphic ash fall, Pliocene-Quaternary sediments, climate, 850980, 850982 time scale, 850913 540314 clinoptilolite, 330541, 330542, 330543, Olduvai Subchron, 850916 Atlantic Ocean C, basin, 511509 330544 planktonic foraminifers, 850913 Atlantic Ocean NE, evolution, 411221, 411240 Cochiti Subchron, 850911 Pliocene, Quaternary section compression, Atlantic Ocean NW, 850948 compressional and shear wave velocities, 850913 barite, 330541, 330542, 330543, 330544 basalt, 160647, 160648 radiolarian stratigraphy, 850913 basalt, 850781, 850916 compressional sound velocity, 330931 reworking, 850913 compressional wave velocity, 160641, cristobalite, 330541, 330542, 330543 hydrocarbon, higher weight, 070889, 080873, 160647 currents, Miocene, 901234 090859 geochemistry, 160617 Darwin Rise, 610817 hydrothermal system, seawater, 850781 K/Ar age, 160651, 330649 density, 071081 Indian Ocean S, geologic history, 260935, Paleomagnetism, 330631 density, porosity, equatorial sediments, 260936 petrology, 160617, 330571, 330891 850841 intersite comparisons, age, 850846 shear wave, 160641, 160647 deposition, 850781, 850972, 850981 interstitial water, 850805 shear wave velocity, 160647 bottom water, 250500 biogenic sediments, 850805 bathymetry, 330731 chalk, nannofossil, 250492 chemistry, 070871, 070883, 071749, benthic foraminiferal isotope record, ooze, nannofossil, 250492 080853, 080857, 090841, 090845, 160573, Eocene to Oligocene, 850771 diagenesis, 330789, 850805 330563, 850805 Pacific Ocean E 643 interstitial water (Cont.) paleoclimatology, diatoms, 850935 volcanic rocks, petrology, 330749 sugar, 071749, 071756 Paleomagnetism, 071227, 080851, 330631, volcanic sediment, Cretaceous, 330789 iron, 850781 850849, 850948 volcanics, 170429, 17C430, 291103, 291104, iron-rich sediments, 080829 equatorial sediments, 850849 291105 iron-titanium-rich sediment, 330833 paleotemperature alteration, diagenetic, 170443 isotopes, 850948 cold-water diatoms, 850942 chlorite, 170433 isotopic values, 480746 nticulopsis nicobarica, 850937 Cretaceous, 330789 K-feldspar, 330541, 330542, 330543, 330544, Thalassionema nitzschioides, 850937 deformational features, 170444 330550 palygorskite, 330541, 330542, 330543 feldspar, 170432 formation, 330789 petroleum, 850948 major element, 170443 K/Ar age, basalt, 160651, 330649 petrology, volcanic rocks, 330749 mica, 170433 Kapingamarangi Rise, hiatus, 850911 phillipsite, 330541, 330542, 330544 mineralogy, 291103, 291104 limestone, siliceous, 080819 physical properties, 090945, 160499, minor element, 170443 Line Islands, tectonics, 330731, 330744 330931, 850839, 850948, 850987 Pb, 170431 lithology, 071161 evolution, 160513 petrochemistry, 170434, 170436, 170437, accumulation rate, 400390 plagioclase, 330541, 330542, 330543, 330544 170438, 170439, 170440, 170441, 170442, Magnetic Anomaly 5D planktonic diatom stratigraphy, 751245 170443 Chron, 17, 850916 planktonic microfossil datum, 850916 petrography, 291103, 291104 correlation, 850916 planktonic microfossil zones, 850911 phyllosilicate, 170431; magnetic data, 330655 polar cooling, 850981 plagioclase, 170432 magnetic properties, 680441 porosity, 071081, 330931 rare earth elements, [70431, 291104, magnetostratigraphy, 680435 psilomelane, 330543 291105, 291106 magnetic property, 680435 pumice, source, 850821 refractory composition, 170444 microfossils, 850916 pyrite, 330541, 330542 sedimentary components, 170443 Neogene, 850849 quartz, 330541, 330542, 330543, 330544 serpentine, 170434 recovery, 850911 radiation, natural gamma, 071037 trace elements, 1704;0 sedimentation rate, 680436 radiolarians, 850911 volcanism, 170443 zonal boundaries, 850916 reflectors, 850981 volcanism, 621045 major element, Tertiary rocks, 330557 age, 850959 wet-bulk density, 330931 manganese, 850781 regional problems, crust, 061301 X-ray mineralogy, 070913, 080901, 090707, manganese nodule, 160605 regional seismic horizons, 850949 160529, 330539 marcasite reworking, 850916 Pacific Ocean E, 050255, 050593, 070338, calcareous sediment, 330867, 330873 ridge, flat-topped, 330779 071260, 080831, 110916, 180560, 240888, Miocene calcareous sediments, 330867 Rio Grande Rise, sedimentation, 721017 260481, 260994, 330439, 401046, 440745, Melonis, Pompiliodes, first appearance, S. peregrina, first occurrence, 850918 460124, 540307, 540319, 540329, 540337, 850913 sanidine, 330543 540395, 540593, 540594, 540605, 540705, Melonis barleeanus, first appearance, 850913 saturated bulk density, 071081 540737, 540741, 540765, 540768, 540805, Mendoza Rise, East Pacific Rise, 920595 sea level, 850982 540825, 590497, 600705, 600891, 620363, metalliferous sediment, Eocene-Oligocene, Seabeam bathymetric surveys, 850825 620888, 630671, 64:033, 641113, 650006, 850781, 850798 seamount, flat-topped, volcanic 660023, 660419, 660545, 660546, 660683, metalliferous sediments, 850781 explanation, 330779 660816, 660819, 660841, 670007, 670426, mica, 330541, 330542, 330543, 330544 sediment classification, 090779 670754, 680245, 680397, 690183, 690643, micro fossil zones, 840523 sediment, iron-rich, 080829 690711, 690812, 700305, 700325, 740746, magnetostratigraphy, correlation, 850911 sediment removal rate/supply rate, 850981 740882, 780463, 780464, 820404, 850791, mineralogy, 070965, 330541, 330542, 330543, sedimentary history, 330873 850794, 850796, 90:401, 910220, 910483, 330544 sedimentation, 090933 910487, 920435, 920449, 920512, 920597, Miocene, 850749, 850750 geochemical aspects, 710430 920598, 960685 Antarctica, 720986 seismic modeling, 850947 age, 680493 Miocene event, 850913 calcium carbonate, 850952 amino acid, 680475 Miocene-Quaternary zonal boundaries, 850916 seismic reflector, 850967 basalt Miocene/Pliocene boundary, 850911 seismic reflection, 850949 alteration, 920512 montmorillonite, 330541, 330542, 330543, silica, diagenesis, 170377, 170378, 170381, geochemistry, 920435, 950435 330544 170382, 170383, 170387, 170393, 170394, petrogenesis, 950435 New Zealand, tectonics, 901234 170397, 170398, 170400 petrography, 950459 ocean chemistry changes, 850948 sonic velocity, 071105 basalt, alkali, genesis, 920449 Olduvai Subchron, 850919 sorting, 081017, 090779, 330965 basalt, altered, geochemistry, 580793, organic geochemistry, 080871 sound velocity, 071105 580800 oxygen isotope, 850982 density, 330695 basalt floor, 660707, (.60708 bottom water, 850771 stable isotope A12O3, 660707 burial depth, 850773 Miocene, 850735 basalt, picritic, most primitive, 540071 circulation, abyssal, 850771, 850772 stratigraphy, 850723 basin, 670760 diagenesis, 850773 stratigraphy, 090933, 330849 Belem Ridge, 040662 ice, 850771 subtropical belt, 620393 bulk-rock compositions, basalt, 540741 interbasinal comparisons, 850771 subtropical and tropical, 620520 calcareous nannoplan

clay, 540327 ore-forming processes, spreading center, cooling, 850944 clay minerals, 540307, 540310, 540313, 540789 diatom paleoclimatology, 850935 680383 organic sediments, origin, 660544 diatoms, domination, 850907 Coccolith stratigraphy, 540535 oxide accumulations, 540337 dissolution, 850907 silicoflagellate biostratigraphy, 540545 oxygen isotope, stratigraphy, 680455 dissolution, selective, 090924 Cocos Plate, geochemistry, 660683 paleoceanography, 680445, 920597 East Pacific Rise, 160937 comparisons, other volcanic provinces, MAR, paleotemperature, cold-water diatoms, 850942 Pb isotope, 920392 540825 Pb isotope, 920399 Sr isotope, 920392 Cretaceous-Eocene, 840947 physical properties, 680365 Eocene-Miocene sites, 090928 crust Pigmy Basin, tephrochronology, 960685 eolian sedimentation, fluctuation, 680409 age, 540602 Pliocene-Quaternary sediments, 540307 Equatorial Current, 090928 alteration, 540602 pyrite, 540805 Equatorial Divergence, 090928 fracturing, 540602 rare earth elements foraminifers, 090924 i43 i44 920402 heat flow, 540602 Nd/ Nd ratiθ) 850798) high heat flow areas, 090924 penetration, 540592 neodymium, 920402 hydrothermal emanation, 090924 deep-water glaucony, 660419 86Sr/87Sr ratio, 920402 interstitial water chemistry, biogenic density, porosity, equatorial sediments, strontium, 920402 sediments, 850805 850842 regional problems, crust, 061301 iron oxide, 090924 diatom biostratigraphy, sea floor, 540075 Japan, 090921 Pliocene-Quaternary, 540455 sediment, 920305 Line Islands Oceanic Formation, 090924, East Pacific Rise silicoflagellate biostratigraphy, 540545 090928 Pb isotope, 920391 siltstone, mountains, 320542 Magnetic Anomaly, 5, 090918, 090919 Sr isotope, 920391 Southeast Pacific Basin, evolution, manganese oxide, 090924 eolian record, 920337 geologic, 350729, 350736 Marquesas Oceanic Formation, 090928 eolian sedimentation, 680409 spreading, volcanic activity, 920598 mineralogy, 850781 equatorial belt, 180575 stratigraphy, lithologic, 680383 clay, 850782 ferrobasalt, 820404 sulfide, 540805 minerals, Pliocene-Quaternary, 540307 evolution model, 540843, 540844, 540845, tectonic and depositional history, 160937, Miocene-Quaternary sediment, 850907 540846 160941, 160942, 160943, 160948 New Zealand, 090921 genesis, 920449 tectonic evolution, 160938, 160939 nickel, 090924 Galapagos Spreading center, interstitial tectonic setting, spreading center, 920599 Oceanic Formation, 090924 water, 540388 tephrochronology, 680403 organic facies origin geochemistry, 340559, 540319, 540321, 540322 tholeiite, 630695 high productivity, 660544 ferrobasalt, 540768 genesis, 920449 upwelling, 660544 geologic history, 090924 tropical, 140500, 540403, 540535, 540575 oxide, metal, 090924 geophysical measurements, 680245 vein, hydrothermal, 540805 Pacific Plate, 540023 glacial-interglacial cycle, 680409 volcanism, explosive, Tertiary, 340605 paleotemperature glaucony, 660419 Walvis Ridge, basalt, 740746 cold-water diatoms, 850941 greenschist facies, 540805 Pacific Ocean EC, 160937, 540315, 540493, Thalassionema nitzschioides, 850937 Guatemala, 670487, 780464 540509, 540545, 550468, 580803, 590601, Panama Basin, tectonics and sedimentation, hydrocarbon, potential, 660545 610447, 610824, 621044, 641006, 650491, 160902 hydrocarbon generation potential, 660546 660544, 670351, 680005, 680163, 680175, Panama, Gulf of, 090928 hydrothermal circulation, 680467 680246, 680269, 680270, 680311, 680347, permanent thermocline, shallow, 850907 hydrothermal sedimentation, 920605 680360, 680361, 680362, 680383, 680388, plate movement, 090921, 090924 illite, 540310 680409, 680445, 680481, 750980, 850842, Pulleniatina, coiling changes, 850907 interstitial water, chemistry, 680467 850907, 900020, 901079 San Bias Oceanic Formation, 090928 isotope stratigraphy, 680445 accumulation rate, 090924, 090928 sea floor spreading, 090924 isotopes, ridge systems, 310603 Aleutian Islands, 090921 sedimentation rate, 090928 kaolinite, 540310 amorphous metal oxides, 090924 silica, biogenic, paleomagnetic record, lead isotope, 700325, 700328 basalt, 090924, 090928 901274 limestone, Cretaceous, 620888 bedding, cyclic, 090928 siliceous biogenic components, 090924 lithostratigraphy, 680383 biostratigraphic time scale, agreement, Southeast Pacific Basin, evolution, magma, primary, 540805 850907 geologic, 350730 magnetic properties, 680441 calcareous biogenic components, 090924 stratigraphy, 090933, 090941, 090943 magnetic stratigraphy, spreading, 450658 calcium carbonate, 090924, 090928 basalt, 090941 magnetite, titaniferous, 540805 sedimentation, 920315 carbonate, 680347 magnetostratigraphy, 680419, 680435 carbon isotope, shift, 901402 Clipperton Oceanic Formation, 090940, major element carbonate 090941 argillaceous sediments, 580724 nodule, 680481, 680482, 680483, 680487, hydrothermal activity, 090941 chemistry, 540329 680488 Line Islands, 090934, 090937 manganese oxide, 540805 stratigraphy, 920310, 920311 Marquesas Oceanic Formation, 090937, metal-rich basal sediments, 630667, 630669, carbonate, Mn-rich, nodule, 680481 090939 630675 carbonate nodule, 680481 San Bias Oceanic Formation, 090939, 090940 Middle America Trench, 931061 Caribbean Sea, 090928 sedimentation rate, 090941 mineral, secondary, 540805 Cenozoic cycles, 090928 volcanic activity, 090941 mineralogy, 920393 chalk, 090924, 090928 Tertiary outcrops, 090929 clay minerals, Fe-rich, 850795 clay minerals, 090928 trace metals, 090924 ferrobasalt, 540768 Clipperton Oceanic Formation, 090928 tropical, 540140 montmorillonite, 540307 continental detritus, 090928 volcanic material, 090928 Nazca Plate, 850655 Costa Rica Rift, waters, 690486 volcanism, 090919 Neogene diatoms, equatorial, 310791 crust, oceanic, permeability, 830429 xenolith, 090924 Northern Hemisphere, glaciation, 720987 cycle description, carbonate cycle, 750920 zinc, 090924 opal phytolith, 540575 cyclic unit, 090928 Pacific Ocean N, 050015, 050057, 050107, ore minerals depositional and tectonic history, 160937 050165, 050203, 050255, 050257, 050275, opaque phases, 540805 detrital components, increase, 090924 050297, 050309, 050353, 050367, 050411, stratiform deposits, 540805 diatom paleoceanography, paleoclimatology, 050565, 050590, 050611, 050614, 050637, Pacific Ocean N 645

050673, 050683, 050739, 061133, 070004, biostratigraphy, 630927 iron oxide, 050541 071227, 071264, 091079, 110710, 130903, carbon, 050431, 170927, 190663 ironstone, calcareous, 190906 160301, 160365, 160609, 160654, 160674, geochemistry, 610621, 610624 Komandorskiye Islands, 190903 160718, 170337, 170429, 170517, 170561, carbon isotope limestone 170591, 170600, 170607, 170911, 190019, Cretaceous, 170591, 320509 acoustic properties, 620999 190093, 190169, 190217, 190279, 190291, Cretaceous foraminifers, 170591 magnetic fabric, 620977 190325, 190371, 190413, 190463, 190555, Tertiary, 170591, 320509 limestone, aragonitic, 190906 190569, 190667, 190701, 190879, 190897, Tertiary foraminifers, 170591 lithologic-genetic characteristics, 190906, 200249, 200731, 220382, 220383, carbon, organic, 620869 sediments, 620607 240888, 290849, 290850, 320198, 320233, carbonate, 050431, 170927, 190663, 190893, lithology, 050569 320393, 320429, 320509, 320537, 320753, 200616 magnetic data, 320393 320765, 320772, 320784, 320786, 320788, diagenesis, 170407 manganese, 190906 320927, 330391, 330491, 340119, 340793, oxygen isotope, 170505 margin, 310018 350531, 350607, 350887, 360532, 360497, carbonate compensation depth, 860763 Meiji Guyot, 190900 380019, 38S0304, 380835, 380857, 380958, Cenozoic sedimentation Mesozoic foraminifers, 170891 390672, 400696, 42A0851, 430606, 430697, bedding, 190895 microfossil zonations, 660065 47B0509, 490533, 550017, 550018, 550055, Bering Sea, 190889 Mid-Pacific Mountain; W, Aptian sediments, 550087, 550089, 550298, 550366, 550375, burrows, 190895 620903 550379, 550388, 550424, 550425, 550457, diatoms, 190893 mineralization, contaci 550461, 550504, 550674, 550744, 550753, erratic pebbles, 190891 Aleutian Plain, 1909C6 550799, 550801, 550845, 560007, 560505, grading, 190891 basalt, alkali, 190906 560543, 600474, 610542, 610624, 610852, regional setting, 190887 basalt, extrusive, 190906 620007, 620013, 620065, 620158, 620160, structure, 190895 Meiji Guyot, 190906 620173, 620222, 620283, 620296, 620347, chalk, 190906 subsidence, 190907 620348, 620349, 620350, 620529, 620639, Maestrichtian-Cenozoic, 190908 thermal contact relationship, 190906 620661, 620667, 620805, 621005, 621011, chalk, nannofossil, 190902 mineralogy, 170517, 190667 621015, 621022, 621023, 621025, 621034, chert, 320429 todorokite, 540346 621061, 621090, 621098, 621110, 630005, Miocene changes, siliceous sediment, 850943 630474, 630562, 630923, 640540, 650033, diagenesis, 170377 Monterey Formation, 5550768 650147, 650148, 650720, 680449, 680451, clay, 050525, 170511, 190891, 190902, montmorillonite, 190893 690311, 710307, 730049, 730758, 730759, 190906, 620759 moving plate, 200611 730773, 730774, 730782, 750456, 750756, alteration, 620559 mudstone, 190903 800828, 800956, 810439, 810451, 810457, ooze, siliceous biogenic, 620759 810856, 810879, 850424, 850427, 850430, origin, 620559 petrology, 180913 850431, 850798, 850943, 860066, 860139, silt, 190908 northward motion component, 200616 860151, 860269, 860271, 860272, 860273, trace elements, 170511 oligotrophic zone, 620330 860274, 860275, 860284, 860285, 860368, clay minerals, 190906, 620537 ooze, diatomaceous 860436, 860460, 860473, 860513, 860539, clay, red, 860051 mudstone, 190909, 1S»O911 860576, 860583, 860584, 860587, 860590, clay stone, Fe-Mn, 190906 Neogene, 190909 860600, 860602, 860649, 860650, 860651, compressional wave velocity, anisotropy, ooze, siliceous biogeni:, 620759 860666, 860668, 860726, 860784, 870286, 620995 organic geochemistry, Porcupine Plain, 870393, 870394, 870418, 870422, 870430, cristobalite, 190893 800956 870434, 870437, 870483, 870484, 870649, deformation, 280977 organic matter, Aptian, 620903 890629, 900865, 900869, 900872, 900874, deposition, eolian, change, 920338 oxygen isotope 900890, 900928, 910453, 920313, 920355, diagenesis Cretaceous, 170591, 320509 920402 chert, 170377 Tertiary, 170591, 320509 silica, 170377 Pacific Ocean, Cretaceous history, 190897 Ammonoidea, 170905 East Pacific Rise, sedimentation rate, Pacific Ocean NE, meal-rich basal amorphous iron oxide, 050541, 050545 920585 sediments, 630674 ash Emperor Seamounts, 190900 paleoceanography, Reflector Lavender, alteration, 620559 eolian record 850961, 850962 ice rafting, 190909 circulation, oceanic, 920337 Paleogene-Neogene mud, vitric, 600474 climate change, 920337 margin, 310852 origin, 620559 eolian grain size, 920337, 920338 rim, 310852 Atlantic Ocean N eolian sedimentation, 680409, 680410 Paleomagnetism, 050523, 170365 Atlantic Ocean NE, evolution, 411225 gas, sediment, 190879 paleotemperature, cole-water diatoms, 850941 basalt geochemistry petrology compressional wave velocity, 190657 igneous rock, 620945 igneous rocks, 62O94.'i elastic moduli, 190657 Jurassic sediments, 620785 volcanic rocks, 190615 emplacement, 190903, 190904 post-Jurassic sediments, 620805, 620819, Philippine Sea, Paleogene-Neogene, 310848, Paleomagnetism, 190699 620833 310852 shear wave velocity, 190657 geochronology, 860540 physical properties, 193701, 190703, 190713 basin, 550349 geologic evolution, 190897 acoustic velocity, 190702 benthic foraminifers, 170607 geologic history, 621073 compressibility, 190703, 190710 beryllium-10, chronology, 860539 glass, 050525 consolidation, 1907C; biostratigraphy, 050557, 170871, 170905 glass, volcanic, 190892 field and colloidal ck.y data, 190712 biostratigraphy, benthic foraminifers, grain size, 050421, 170925, 190661 grain density, 190702 170607 gyre, 050309 maximum past pressures, 190712 biostratigraphy, planktonic foraminifers, heat flow, 050551 natural gamma radiation, 190701 170673 Hess Rise, post-Jurassic sedimentation, ooze, diatomaceous, 190713 Bowers Ridge, subsidence, 190904, 190905 620827, 620830 shear strength, 190702, 190703 brines, hot, 190906 Hess Rise N, post-Jurassic, 620817 triaxial shear strength, 190703, 190708 calcareous nannofossil, 170695 hiatuses, 170905 water content, 190702 calcareous sediment anisotropy, 620995 hydrocarbon, 190875 phytoplankton, stratigraphy, 170871 calcite, 190906 interstitial water, chemistry, 050501, plagioclase, 190891 calcium carbonate, 620869, 860540 050513, 170515, 190869, 190871 planktonic foraminifers, 170673 California Continental Borderland, iron, 190906 plate movement, 200614 646 Pacific Ocean NC

plate movement (Cont.) western, 140958 clay, red, 050635 accumulation rate, 190902 wet-bulk density, anisotropy, 620995 Co, 630667 acoustic reflection records, 190902 X-ray mineralogy, 050441, 170517, 190667 compression, 050636 biostratigraphic data, 190902 zeolite, 190893 continental margin proximity, 050635 Cenozoic, 190898 Pacific Ocean NC, 320233, 320950, 540457, copper, 630667 Cenozoic motion, continuous, 190901 550737, 550742, 600825, 620005, 620008, crust, 151108 chalk, 190898 620200, 620298, 620361, 620363, 620377, crust, oceanic, 050635 climate, global, 190902 620397, 620495, 620529, 620559, 620571, Delgada Fan, 050621, 050622, 050624, deposition, 190897, 190898 620583, 620601, 620637, 620641, 620643, 050626, 050629, 050635 drainage route, 190898 620653, 620654, 620999, 621015, 621024, deposition rate, 050635 fault, strike-slip, 190900 621031, 621032, 621056, 621057, 621073, diabase, 630667 hot spot, 190899, 190902 621081, 660223, 680308, 680452, 721021, E tropical, 620347 local trench filling, 190899 750833, 850236, 850942, 860425, 860782, East Pacific Rise Maestrichtian temperate, warm-water 890399, 890462 Pb isotope, 920392 assemblages, 190902 basins, 620033 Sr isotope, 920392 magma plume, 190903 calcium carbonate, 620869 epoch, subepoch boundaries, 050621 metamorphic rocks, 190898 sedimentation, 920313 Escanaba Trough, 050622, 050636 orogeny, Tertiary, 190902 carbon, organic, 620869 faulting, block, 050636 sedimentation, 200614 carbonate Fe-montmorillonite, 540307 sedimentation rate, 190897, 190899 diagenesis, 170407 folding, 050636 source region, 190901 fossil preservation, 170407 fracture zones, 050630, 050635 subduction, 190899 stratigraphy, 920310 geologic history, 151095, 151096, 151097, tropical floras, 190898 clay, 620564 151098, 151099, 151100, 151101, 151103, turbidite, 190897 East Pacific Rise, gyre, 920585 151104 porcellanite, 320429 rare earth elements, 920403 goethite, 630669 pyroxene, 190891 subtropical, 620055 grain size, 050421, 050423, 050424, 181061 radiolarians, 170797, 490586 subtropical and tropical, 620499 heat flow, 060633 rare earth elements, clay, 850798, 920401 Pacific Ocean NE, 050739, 050741, 050750, Hess Rise, rocks, 620863 regional aspects, 050621 050761, 050774, 050786, 050801, 050812, hiatus, 850984 regional problems, 170905 050819, 060633, 060636, 060639, 090921, historical perspective, 180949 reverse motion, 200616 151077, 160499, 180031, 180097, 180169, Horizon A', 060644 reworked pelagic sediment, quartz, 920341 180213, 180233, 180287, 180377, 180407, Horizon B\ 060644 sample list, 050683 180449, 180501, 180869, 180949, 180951, Horizon Tablemount, 060643 San Miguel Gap, radiolarians, subantarctic, 180961, 180979, 190003, 200523, 350479, hydrocarbon 630928 350618, 410875, 540725, 540826, 621069, gas, 181013 sand, 190891 630023, 630473, 630507, 630819, 630851, organic petrology, 630819 sand, turbidite, mineralogy, 050535 641221, 660649, 700472, 720986, 730631, hydrocarbon, extractable, organic sapropel, Cretaceous, 620891 780463, 850781, 850795, 850837, 850939, petrology, 630819 sediment, geochemistry, 620785 850941, 901274 interstitial water, 050621 sediment history, 200614 abyssal hill sediments, 050636 chemistry, 181001 crystals, 200614 abyssal ridge, 050635 iron, 630667 sediment, hypersiliceous, Aptian, 620903 Al, 630667 Japan Trench, 060644 sedimentary sequence, 620759 amorphous iron oxide, 050635, 630667 land sections, relationships, 050621 sedimentation, 190005, 190887, 190906, ash, 180833 lead isotope, 700328 200611, 860473 Atlantic Ocean NW, physical properties, Line Islands, tectonics, 330743 plate movement, 200611 160499 lipid, 630763 turbidites, 190897, 190906, 190908 Ba, 630667 lithology, 050569, 151085, 151086, 151090, sedimentation rate, 860540 barium, 050635 151091 sedimentology, 190906 basement, 050636 deposition, 050569, 050571, 050572, seismic reflection, 320393 basin, 621022, 621023, 621025 050574, 050577, 050582, 050586, 050588, silicification, 620759 magnetic anomaly, 621023 050590, 050593, 050597, 050599 silicoflagellates, 310768 biogenous constituents, 050635 pelagic deposits, 050599, 050603, 050604, silt, 190891 biostratigraphy, 151082, 151083, 151084, 050605, 050607, 050608, 050609, 050611, sonic velocity, 050545 151085 050613, 050618 sorting, 170925, 190661 California Current, 180949 magnesium, 630667 Southeast Pacific Basin, sediment climate cycles, 180949 magnetic anomaly, 050628, 050630, 050635, distribution, 350225 Neogene, 180951, 180952, 180954, 180955, 050636 86Sr/87Sr ratio, Barremian and Aptian, 180957 magnetics, 060633 620781 planktonic fauna, 180950 manganese, 630667 subarctic, 180629, 291163 bioturbation, sediments, 180869 manganese nodule, province, 750933 tectonic evolution, 621067 blocks, 050635 Mendocino Escarpment, 050636 temperature, 190643, 190644, 190648 bottom current, 050635 Mendocino Fracture Zone, 050623, 050629, teperature, 190645 calcium carbonate compensation depth, 151093 050635 thermal conductivity, 190643, 190649, California, 050635, 050636 Mendocino Ridge, 050622, 050623, 050629, 190650, 190651, 190652, 190653, 860763 California Continental Borderland, 050635 050636 turbidites, 190891 carbon, 181069 metal-rich basal sediments, 630667 Umnak Plateau, subsidence, 190905 carbon isotope, 13C, 901401 bottom water, oxygenated, 630667 unconformities, 200616 carbonate, 181069 calcium, 630667, 630668 unconformities, biostratigraphic, 170905 Caribbean Sea, 151105, 151107 calcium carbonate, 630669 uplifting, 190905 chalk, Mesozoic, 200033, 200035, 200037, crust, 630667 volcanic rocks, 170429 200038, 200039 deposition, 630669 petrology, 190615 chert, 630667 hydrothermal phases, 630667 volcaniclastics, abyssal floor sediments, Clarion Fracture Zone, 050624 interelement associations, 630669, 550504 clay 630670, 630671, 630672, 630673 volcanics, 170429 mudstone, 180903 mineralogy, 630667 volcanism, 050531 petrology, 180903 normative partitioning, 630673, 630674, Pacific Ocean NW 647 metal-rich basal sediments (Cont.) sorting, 181061 compressional velocity anisotropy, 860560 630675 structural deformation, 050636 compressional-wave velocity, 860560, plate rotation parameters, 630669 sulfide, 630667 860561, 860703, 860715 ridge crest sedimentation, 630669 surface water, 050636 consolidation, 860718. 860737, 860746, spreading center, 630669 tectonism, 180950 860749 terrigenous sedimentation, 630667 temperature history, 181077 detrital vs. diagenetic imprint, 860563, transition elements, 630667 terrigenous sediment, 050635 860564 Mid-Atlantic Ridge, 460417, 460423 thermocline, 050636 diagenesis, 860549, 860571 Mid-Pacific Mountains, 060643 topography, 060633 electrical conductivity, 860558 mineral, heavy, 180877 transport, 050635 electrical resistivity, 860552, 860558, mineralogy, Fe-montmorillonite, 850795 tropical, 540455, 540547 860559 mineralogy, sediment, 181015 turbidites, 050635, 060643 eolian flux, 860564 Miocene-Pliocene onshore environment, 050636 turbidity current, 050635 eolian supply, 860571 Molokai, 050628 unconformity, 050635 expansion index, 860741 Molokai Fracture Zone, 050630, 060643 Union Seamount, 700328 geophysical parameters, 860549 Monterey Formation, 050635 volcanic rocks, petrology, 180935 geotechnical properties, 860723 mud, 050635 volcanism, explosive, Neogene, 310587 glass, volcanic, 200389, 200391, 200395, mudstone, 180903 west coast stratigraphic sections, 050635 860572 petrology, 180903 X-ray mineralogy, 181015 grain size, 860729, 860748 Murray Fracture Zone, 050623, 050629 zinc, 630667 iron, 860605 Neogene biostratigraphy, 180949 Pacific Ocean NW, 200725, 200727, 200733, K, 860605 nickel, 630667 860647, 860657, 860671, 860701, 860727 liquidity, 860727, 860730 onshore strata, 050635 accumulation rate, 860459 magnesium, 860605 organic geochemistry, kerogen, 630845, acoustic stratigraphy, 200733 major element, 86055:5 630851 synchronous boundaries, 200733 manganese, 860605 Pacific continental margin, diatomaceous aerosol, mineral, 860581, 860583 micronodule, 860572 sediments, 180957 clay, red, 860581 microstructure, 86072'' paleoceanography age, 200727 mineral, opaque, 860572 California Current, 180949 Caroline Abyssal Plain, 200727 mineralogy, 860549, 860550 climate cycles, 180949 chalk-chert sequence, 200727 morphology, 860572 planktonic fauna, 180950 clay, 200727 nannofossils, 860500 Paleomagnetism, 180843 Jurassic, 200727 overburden stress, 860730, 860737, 860743 paleontological age, 050628 Al, 860657, 860658 overconsolidation, 860739, 860746 Panama Basin, physical properties, 160503, analcime, 320550 palagonite, 860572 160504 apatite, 320549 paleomagnetic analysis, 860605 petrology, volcanic rocks, 180935 aragonite, 320550 paleomagnetic results, 860442 physical properties, 160499, 160500, ash, 860657 permeability, 860718, 860743 160501, 160502, 160503, 160504, 160505, Atterberg limits, 860727 physical properties, 860549, 860555, 160506, 160507 augite, 320549, 320550 860701 consolidation, 160508 Ba, 860657, 860660 plasticity, 860727, 860730 deformed sediments, 180897 barite, 320548, 320549, 320550 preconsolidation stress,, 860737, 860741 plasticity, 160510 basement, basalt, 200045, 200046, 200047, resistivity, 860565, 860568 physical stratigraphy, 050621, 050624, 200048 resistivity anisotropy, 360559 180950 bulk density, 860703, 860715, 860718, 860730 resistivity correlations. 860565, 860566 Pioneer Fracture Zone, 050629, 050636 13C, stratigraphy, 860503 sand, 860572 Pliocene, volcanogenic sediments, 200033, calcareous nannofossils, 860448 Shatskiy Rise, 860576 200035, 200037, 200038, 200039 calcite, 320548, 320549, 320550 shear strength, 860703, 860712, 860715, porosity, 180889 calcium, 860660 860743, 860748 radiometric age, 050621 calcium carbonate, 860763 shear wave, 860703, 8(30712, 860715 reworked microfossils, 050635 carbon isotope, Atlantic Ocean NW, 850774 silica, 860605 salt, 630667 carbonate compensation depth, 860763 silt, 860572 sand, 180877 cementation, 860727, 860740, 860748 sodium, 860605 abundance, 860649 chalk, 200733 stratigraphy, 860571, f:60572 biogenic particles, 860647 chalk-chert sequence, 200727, 200731 submarine barrier, 860571 composition, 860649 chert, 200733, 561133, 860657, 860667 sulfur, 860605 ice rafting, 860647, 860649, 860651 geochemistry, 620730 terrigenous input, 860564 mineral, heavy, 180877, 180878, 180879, petrology, 620730 titanium, 860605 180880, 180881, 180882, 180883 chlorite, 860572, 860726 trace elements, 860555 mineralogy, 180877 clay, 200727, 200731, 860459, 860482, underconsolidation, 860741 pumice, 860647 860550, 860562, 860564, 860569, 860571, void ratio, 860738, 860741, 860748 sand, quartzose, 180925 860572, 860574, 860589, 860605, 860657, volcanic contribution, 860571, 860577 sandstone, 660518 860727 volcanogenic component, 860564 petrology, 180915 accumulation rate, 860563 water content, 860703, 860715, 860727, sea floor spreading, 050621, 050635 acoustic properties, 860549, 860560, 860729, 860730 sediment, metal-rich, 630667 860561 clay minerals, 200335, 200336, 200337, sedimentary basins, 050635 age data, 860563 200338, 200339, 200:41, 860552, 860572, sedimentary bypass/erosion, 050635 Al, 860605 860726, 860748 sedimentation rate, 050623, 050624, 050635, Atterberg limits, 860727 ash, 200338 151093 Ba, 860605 biotite, 200340, 200341 seismic reflection, 151091, 151092 boundary, 860562 calcite, 200336, 200339, 200341 shallow-water biogenous productivity, 050635 bulk density, 860552, 860557, 860730 chalk, 200336, 200338 Shatskiy Rise, 060643 bulk mineralogy, 860552 chert, 200336, 200338 silica, 050635, 630667 calcium, 860605 chlorine, 200338 silicoflagellates, 780463 chemistry, 860552, 860555, 860557 chlorite, 200336, 200338, 200339, 200340, Sisquoc Formation, 050635 clay minerals, 860572, 860748 860552, 860572 smectite, Fe-rich, 630668 compressional velocity, 860730 clay, 200337 648 Pacific Ocean NW

clay minerals (Cont.) climatic conditions, 860595 Jurassic sedimentation, 620785, 620805, clay, diatom, 200336 dry-bulk density, 860591 620819, 620833 clay, zeolitic, 200337, 200338 glaciation, 860598, 860600, 860602 K-feldspar, 320547, 320548, 320549, 320550 clinoptilolite, 200336, 200338, 200340, magnetic polarity reversal, 860590 kaolinite, 320549, 320550, 860572, 860726 200341 marine aerosol, 860596 kinematic model, 200725 Cretaceous, 200336, 200337 quartz, 860596 lipid Cretaceous to Paleocene, 200338 sedimentation rate, 860590 age, 860671 cristobalite, 200339, 200343 trade winds, 860596 bacterial origin, 860671 diagenesis, burial, 200341, 200343 transport, 860601 geochemistry, 860671, 860672 Fe oxyhydroxide, 860552 Fe oxyhydroxide, 860657 hydrocarbon, unresolved naphthenic, 860671 feldspar, 200336, 200339, 200340, 860552, feldspathic sediment, 200359 lithology, 860671 860572 abyssal, 200359, 200360, 200361 metabolism, microbial, 860671 illite, 200336, 200337, 200338, 200339, geochemical history, 620785, 620786, molecular markers, 860672 200341, 860552, 860572 620805, 620819, 620833 phytane, 860671 interbedding, 200336, 200338 accumulation rate, 620789, 620792, 620793 pristane, 860671 kaolinite, 200336, 200337, 200338, Albian-Maestrichtian, 620802 sources, 860672 200339, 200340, 200341, 860552, 860572 Barremian-Albian, 620802 lithology, 860459, 860723 limestone, 200338 carbonate, 620803 Caroline Abyssal Plain, 200715 marl, 200336 Cenozoic, 620785, 620802 chalk-chert sequence, 200727 mica, hydrous, 200339, 200340, 200341 components, paragenetic assemblages, clay, 200727 Miocene to Pleistocene, 200336 620786 Ita Mai Tai Guyot, 200725 Miocene to Quaternary, 200338 geochronologic subdivisions, 620785 Japan Trench, 200725 mixed layer clay, 860572 heavy metals, 620802 ooze, foraminiferal, 200727 montmorillonite, 200336, 200337, 200338, lithologic features, 620785 lithosphere, ages, 860766 200339, 200340, 200341 main components, distribution, 620802 lithostratigraphy, 860442 ooze, radiolarian, 200338 main sedimentation stages, geochemistry, magnesium, 860658 opal-CT, 860572 620785 magnetic anomaly, 860443, 860448 origin, 860574, 860576 Mesozoic/Cenozoic boundary, 620785 magnetic polarity reversal, boundary, palygorskite, 200337, 200338, 200340, Mid-Pacific Mountains, 620785 860443, 860448, 860451, 860460, 860468 200342, 200343, 860552, 860572 Mid-Pacific Mountains W, 620802 Magnetic Quiet Zone, 200736 phillipsite, 200339, 200340, 200341 mineral composition, 620785 magnetite, 320550 quartz, 200336, 200339, 200340, 200343, Pacific Ocean C, 620785 magnetostratigraphy, 860441 860552, 860572 Pleistocene oozes, 620803 major element, 860658 Quaternary, 200337 post-Jurassic sediments, 620785, 620802 compositional variations, 860658 silica, 200336, 200337 postsedimentary changes, 620785 manganese, 860657, 860658 silica, opaline, 200341 sedimentary evolution, 620803 marginal basin, sand, 310507 smectite, 860572 sedimentation, 620785, 620797, 620798, Mellish Seamount, post-Jurassic tuff, 200338 620799, 620800, 620801, 620802 sedimentation, 620833, 620841, 620843 turbidites, 200338 sedimentation rate, 620789 mica, 320547, 320548, 320549, 320550 volcanism, 200341 structural analyses, 620785 mineralogy, 860726, 860748 water molecules, 200341 volcanism, 620785 mixed layer mineral, 860572 zeolite, 200339 volcanogenic component, 620803 Mn oxyhydroxide, 860657, 860658, 860660 clay, red, 860571, 860605, 860657 geochemistry, 860658, 860662, 860666 montmorillonite, 320547, 320548, 320549, geochemical stratigraphy, 860605 redox conditions in situ, 860657 320550 clay, siliceous, 860657 setting, 860657 nannofossils, 860448 bulk density, 860712, 860715 geologic setting, 860590 NRM, 860442, 860451, 860460, 860468, 860473 compressional wave velocity, 860712, geotechnical properties, 860723 ooze, biogenic, 200733 860715 grain size, 060709, 060723, 200743, 860727, ooze, calcareous, physical properties, consolidation, 860715, 860718 860748 860701 physical properties, 860701 GRAPE, 860701 ooze, calcareous nannofossil, 860671 shear strength, 860712, 860715 heat flow, 860759 ooze, carbonate shear wave, 860712, 860715 hematite, 320549, 320550 consolidation, 860718 water content, 860712 Hess Rise, post-Jurassic sedimentation, density, 860715 clinoptilolite, 320547, 320549, 320550 620819 shear strength, 860703 compressional velocity, 860730 Hess Rise N shear wave, 860703 compressional wave velocity, 860703, post-Jurassic, 620805 ooze, nannofossil 860709, 860712, 860715, 860718 sedimentary sequences, 620759 bulk density, 860709 Cretaceous/Tertiary boundary, faunal hydrothermal circulation, 860765 compressional wave velocity, 860709 successions, geochemical evidence, 860671 ice rafting, chronology, 860647, 860649, shear strength, 860709 cristobalite, 320548, 320549, 320550 860650, 860651 shear wave, 860709 crust, 200731 ice-rafted debris, 860647, 860648 water content, 860709 demagnetization, 860443, 860460, 860468 igneous rocks, chemical composition, 590720 ooze, radiolarian diatom, 860571 diachronous deposits, 200725 illite, 860572, 860726, 860727, 860748 ooze, siliceous, 860657 chalk-chert sequence, 200727 ilmenite, 320549 opal, biogenic, 860658 clay, 200727 interstitial water, 860675 oxygen isotope, 860597, 860600 diachronous detrital deposits, 200736 calcium, 860675, 860679 Pacific Plate, 200725 crust, 200736 chemistry, 860675 tectonic evolution, 320931 Pacific Plate, 200736 chloride, 860675, 860676, 860677, 860678 paleoceanographic history, 860441 wedge, 200736 lithium, 860683 paleolatitudes, 860455 dolomite, 320549 magnesium, 860675, 860679 paleomagnetic results,, 86044 eolian sedimentation 18O, 860677 paleontological boundaries, 860441, 860448, accumulation rate, 860589, 860591, other constituents, 860683 860451, 860453 860592, 860595, 860602 redox species, 860681 palygorskite, 320548, 320549, 320550, 860572 biostratigraphy, 860596 strontium, 860683 pelagic stratigraphy, 200727 circulation, atmospheric, 860589, 860596, iron, 860657 Philippine Sea, lithology, 061139, 061160 860597, 860601, 860602 Japan Trench, sediments, 571213 phillipsite, 320548, 320549, 320550 Pacific Ocean SE 649

physical properties, 860701 160939, 170377, 170407, 180525, 190725, 920250, 920331, 920336, 920342, 920519, clay, 061139, 061160 200733, 290276, 290913, 291144, 291167, 920550, 920551, 920554, 920556, 920557, plagioclase, 320547, 320548, 320549, 320550 300539, 300680, 300704, 320788, 330873, 950217, 950569, 950597 polarity transitions, 860443, 860451 350008, 350064, 350271, 350285, 350479, abyssal plain sedimentation, 350359 pulses of volcanic activity, 561033 350605, 350617, 350757, 430464, 550469, acoustic stratigraphy correlations, 350229 pyrite, 320548, 320549 550497, 610679, 620347, 620480, 621094, actinolite, 350485 quartz, 320547, 320548, 320549, 320550, 680394, 680450, 720611, 720810, 730742, Al, 920555 860572 770358, 800560, 800828, 850798, 850822, mobilization, 920558 accumulation rate, 860581, 860584, 900888, 900987, 901087, 901357, 901384, alkaline hydrolysis, 920409 860585, 860586 901385, 901433, 901500, 910271, 920229, ammonia aerosol, mineral, 860583 920255, 920291, 920300, 920301, 920302, bottom water, 920424 deposition, 860584 920385, 920409, 920410, 920600, 920616, carbon, organic, 920424 equilibrium grain-size distribution, 950229 metabolic process, 920424 860584 basalt, compressional wave velocities, nitrate distribution, 920424 magnetic signal, 860583 340547 anhydrite, 920556 paleomagnetic stratigraphy, 860582 bottom water, 920305 Antarctica transport, 860581 calcite, deposition, 950299 clay, 350427 westerlies influence, 860581, 860585 calcium carbonate, 950305 clay-rich sediment, 350427 remanent magnetization, 860443, 860448, sedimentation, 920305 glaciation, 291039 860451, 860457 carbon, 300687, 340601, 38SO433 apatite, 920393 sand, 860647 carbon isotope, 13C, 901401 Atlantic Ocean S, hydrocarbon, 920409 basin margin, 310507, 310508, 310510, carbonate, 920305 authigenic phases, stable isotopes, 350497 310511, 310512, 310513, 310514 stratigraphy, 950305 azimuth function, 920519 sedimentation rate, 860448, 860450, 860455, CCD, history, 920302 azimuth of spreading change, 920520 860459, 860468, 860473, 860482, 860724, Cenozoic paleoceanography, oceanographic barite, 920393 860741, 860748 setting, 901494 basalt sediments, 860701, 860725, 860727 clay-sized minerals, 350479 density, 350335 Atterberg limits, 860727 coal, 290769 elastic constants, 350335 bulk density, 860703, 860709, 860712, crust, subsidence, 920299, 950299 geochemistry, 350327 860715, 860718, 860730 deposition, bottom water, 250500 K/Ar age, 350339 consolidation, 860718, 860725, 860737, deposition, eolian mineralogy, 350321 860746, 860749 dust flux, 920338 petrology, 340215, 340216, 340218, expansion index, 860741 eolian grain size, 920338 340220, 340221, 340245, 340246, 340248, liquidity, 860727, 860730 diagenesis, 950345 340250, 340251, 340252, 340253, 340254, overburden stress, 860715, 860730, East Pacific Rise C, biostratigraphy, 920255 350327 860737, 860743 eolian record pyrite, 340381, 340382, 340383, 340384 overconsolidation, 860718, 860739, 860746 circulation, oceanic, 920337 seismic velocity, 350335 permeability, 860718, 860743 climate change, 920337 stable isotopes, 350497 plasticity, 860727, 860730 eolian dust influx, 920337 basaltic material, 920554 porosity, 860763 eolian sedimentation history, 920601 basement preconsolidation stress, 860737, 860741 high-latitude isotope records, 710417 magnetic anomaly, 350263, 350271, 350275, shear strength, 860702, 860703, 860709, hydrothermal activity, Neogene, 920616 350278 860712, 860715, 860718, 860743, 860748 latitudinal thermal gradients, Indian Ocean structure, 350263 shear wave, 860702, 860703, 860709, S, 901359 Bauer Basin, structure, 340157 860712, 860715, 860718 Lord Howe Rise, Neogene evolution, 901361 bentonite, 920551, 920554, 920555 types, 860701 lysocline, 210718 birnessite, 920394 void ratio, 680738, 860741, 860748 mineralogy, 950345 borehole breakout, 920520 water content, 860702, 860703, 860709, oxygen isotope, thermal gradients, 901401 orientation, 920519 860712, 860715, 860718, 860727, 860729, Pacific continental margin, geomorphology, stress, 920524 860730 350285 borehole water, geochemistry, 920547, 920548 silica, 860658 Pacific Plate, 910471 calcium, 920555 silica, biogenic, 860657 Philippine Sea, Paleogene-Neogene, 310852 calcium/Al ratio, 920557 paleomagnetic record, 901274 pumice, source, 850822 California, near-surface stress, 920524 smectite, 860572, 860726, 860727 rare earth elements, montmorillonite, 850798 carbon, 350755 spreading center, 621062, 621066 regional sedimentation, East Pacific Rise, carbon, organic Sr isotope, comparison suite, 590720 920599 C/N ratio, 920410 stratigraphy, 860460, 860468 sedimentation, geochemical aspects, 710435 marine/continental contributions, subduction zone, 561034 sedimentation rate, 920305 distinctions, 920410 sulfur, 860658 South Tasman Basin, borderland, 291144 microbial reworking indicator, 920410 temperature, 760763, 860759, 860761, 860762 subsidence, 920300 nitrogen, 920410 terrigenous debris, 860657, 860664 CCD, 920300, 920301 productivity, estimates, 920409 thermal conductivity, 860763 lysocline, 920301 sedimentation rate, 920410 thermal resistance, 860764, 860765, 860766 subtropical, 920146 terrigenous organic matter dominance, titanium, 860657, 860658 surface water, 920305 920410 transport, eolian, 860581 tectonic setting, ridge jump, 920599 carbonate, 350755 tridymite, 320548, 320549 temperature gradient, circulation, carbonate-fluorapatite, 920393 triple junctions, 621062, 621066, 621067 circumpolar, 901357 chemical composition, 350447 migration, 621069 Pacific Ocean SC, 910469, 920241, 920299, chemical studies, 350465, 350471 turbidites, 200733 920308 chemistry, 920554 underconsolidation, 860741 age-depth relationship, Quaternary-Miocene, chloride velocity, 200625 850925 chlorinity, 920550 void ratios, 860738, 860741, 860748 Pacific Ocean SE, 091078, 150034, 340715, convection, 920550 volcanogenic sediments, 200733 350025, 350063, 350127, 350157, 350197, downhole mixing processes, 920550 water content, 860703, 860709, 860712, 350251, 350256, 350279, 350301, 350403, iron, 920550 860715, 860718, 860727, 860729, 860730 350425, 350479, 350535, 350701, 540537, lateral diffusive/convective exchange, Pacific Ocean S, 070338, 070613, 091079, 680289, 850655, 920005, 920118, 920217, 920550 650 Pacific Ocean SE

chloride (Cont.) fracture zone, 920520 geochemical fluxes, 920426 magnesium, dissolved, 920550 geochemical analyses, 920353 hydrothermal circulation, 920423 nitrate, 920550 geochemical exchange process, 920597 K, 920425 surface water, 920550 geochemistry, 350403, 920427 river fluxes, 920426 chlorite, 350480, 350484, 350486 advection, 920560, 920561 iron, 920555 circulation, 920597 alteration, 920560 dissolution, 920551, 920556 16 18 clay, O/ O ratio, 350489 basalt-seawater interaction, 920560 iron, dissolved, 920550 clay, terrigenous, 350484 bentonite-seawater interchange, 920560 J line, definition, 920520 clay-sized minerals, 350479, 350480, borehole water, 920427, 920561 K/Ar age, basalt, 350339 350483, 350484, 350485 borehole water/borehole wall kaolinite, 350480, 350484, 350486 crystallization, 350484, 350487 interactions, 920560 lipid, Blake Basin, 920409 diagenesis, 350486 bottom water, 920560 lithium, dissolved, 920550 hydrothermal origin, 350486 calcium, 920560 lithosphere redeposition, 340484, 350486 chlorinity, 920560 compression, 920524 sources, 350480 decreases, 920560 extension, 920524 terrigenous origin, 350487 diffusion, 920561 thickening, age, 920524 trends, 350481 downhole mixing processes, 920560 top layer heating, 920520 climate, 920597 formation fluids, 920561 magmatic mineralogy, 350321 clinoptilolite, 350481, 350484, 350485, formation waters exchange, 920560 magnesium, 920555 920393 increased temperatures, 920560 magnetic patterns, sea floor, 350263 compression, horizontal, 920520, 920524 K, 920560 magnetite, 920556 compressive stress, causes, 920524 low permeabilities, 920560 major ions, 920555 continental rise, sedimentation, 350359 major dissolved constituents, 920560 major-ion correlations, 920551 convective fluid flow, Pliocene, 920415, metal, alkali, 920560 anhydrite, 920552 920417, 920419, 920420, 920421 mineral, secondary, 920560 calcium, 920551, 920552 18 cristobalite, 350481, 350485 O, 920560, 920561 calcium SO4 precipitation, 920552 crust pH values, 920560 gypsum, 920552 focal mechanism solution, 920524 rare earth elements, 920560 K, 920553 subsidence, 920301 sodium, 920560 magnesium, 920552 crust, oceanic, permeability, 920524 strontium isotope, 920560 Mg-hydroxysulfate, 920552 current, oceanic, 920409 temperature, 920560 potassium, 920552 deposition, eolian geologic evolution, 350723 sodium, 920552, 920553 accumulation rate, 920336 geophysical measurments, 340163, 340177 sulfate, 920551, 920552 crust, 920336 basement, 340173 sulfur, reduced, 920552 glass, volcanic, 920336 crust, oceanic, 340175 Mendoza Rise palagonite, 920336 magnetic anomaly, 340168 horizontal stress, 920524 zeolite, 920336 glass, volcanic, 920393, 920556 lithosphere, 920520 dominant ridge push force, 920520 goethite, 350481, 920393 massive flows, 920519 downslope gravity flow, 920409 grain size, 090779, 350755 metalliferous sediment earthquake, slip rate, 920522 Cenozoic tectonic event, 920342 composition, 920391 earthquake, intraplate gravity, 920524 Pb isotope, 920391 focal mechanism, 920522 gypsum, 920556 Sr isotope, 920391 stress direction, 920524 halloysite, 350484 Mg-calcite, 920393 East Pacific Rise, 920519 hot water/mud reactions, 920555 Mg/Al ratio, 920557 compression, ridge-push, 920520 hydrocarbon, aliphatic, 920410 mica, 920556 lipid, 920409 hydrogeology, 920519 mineral, 350479 lithosphere, 920520 hydrothermal activity, 920597, 920598 mineral, heavy transition zone, 920524 Neogene, 920597, 920616, 950597 characteristics, 350291 East Pacific Rise C, sediment geochemistry, Neogene control, 950597 dispersal patterns, 350291 920353 hydrothermal component, 920384, 920385, mineralogy, 350301, 350465, 350471, 920393, element-Al ratio, 920557 920386 920554 eolian input alteration, diagenetic, 920386 minerals, heavy accumulation rate, 920414 carbonate, biogenic, 920384 characteristics, 350291 alkane, 920415 diagenesis, 920384 dispersal patterns, 350291 alkanoic acid, 920415 diagenetic remobilization indicator, Miocene ridge jump, 920520 alkanol, 920415 920386 montmorillonite, 350480, 350484, 350485 biological productivity, low rates, 920415 elemental ratios comparison, 920385 mud, 920554, 920555 carbon, organic, 920414, 920415 elements, 920385 anhydrite, 920558 circulation, oceanic, 920415 hydrothermal sediment, 920384 bentonite, 920558 clay, 920414, 920415 iron, 920385 Fe oxyhydroxide, 920558 continental sources, 920415 Mn/Fe ratio, 920385 feldspar, 920558 hydrocarbon, terrigenous, 920415 Ni/Fe ratio, 920386 quartz, 920558 lipid, 920414, 920415 noncarbonate biogenic material influence, smectite, 920558 microbial reworking, 920415 920386 Nazca Plate, orientation, 920524 trade winds, 920415 rare earth elements, 920384, 920386, near-ridge tectonic regime, transition age, transport, 920415 920394 920524 Falkland Plateau, 710697 seawater scavenging influence, 920384 nitrate contamination, borehole, water fatty acid, 920412 hydrothermal sedimentation chemistry, 920548, 920550 acidic functional group, 920412 chemistry, 920605, 920606 nitrate, dissolved, bottom water, 920424 fatty alcohols, 920413 mineralogy, 920606 nontronite, 920394 Fe hydroxide, precipitation, 920551 illite, 350480, 350484, 350486, 920556 ocean productivity, 920597 Fe oxyhydroxide, precipitation, 920556 interstitial water, 350425 oceanic sediments, organic matter, 920409 Fe-montmorillonite, 920393 advection, 920423, 920426 opal, biogenic, 920393 Fe/Al ratio, 920558 anomalous heat flow patterns, 920423 oxygen isotope, 920558 feldspar, 350481, 350484, 920393, 920556 circulation, oceanic, 920423 balances, 350507 fracture, 920597 concentration gradients, 920423 basalt, 920559 Pacific Ocean SW 651 oxygen isotope (Cont.) Sr isotope, 920559 340768 16O/18O raüθ; 920558 basalt, 920400, 920401 rolling topography, 210897 18O, 920558, 920559 carbonate, 920400 basin, 050313, 050531, 060011, 060759, strontium, dissolved, 920558 hydrothermal solution, 920400 061218, 061245, 061247, 061248, 061250, surrounding formation waters exchange, isotopic exchange processes, 920401 061251, 061281, 350028, 350064, 350127, 920559 seawater/time change, 920400 350158, 910187, 910437 Pacific continental margin, geomorphology, stable isotope, authigenic phases, 350497 benthic faunal activity record, 901189 350279 stable plate interior, stress regime, 920524 biostratigraphy, 901459 Pacific Plate stratigraphy, acoustic, correlations, 350229 biostratigraphy, ichthyolith, 910447 earthquake, intraplate, 920524 stress orientation, 920520, 920524 bioturbation, water mass, 901198 plate movement, 920520 stress orientations, 920522 bitumen, Kuril Islands, 450647 Pb isotope strike-slip solutions, 920523 bottom current, pattern, 210906 age-related effects, 920396 study objective, hydrothermal activity, calcareous sediments

basalt, 920395, 920396, 920399 920599 CaCO3, 901239 bottom current, 920399 subantarctic, 340719 glass, volcanic, 901239 diagenesis, 920396 subsidence, tectonic history, 920301 physical properties, 901239, 901273 metalliferous sediment, 920399 subtropical, 920599 radiolarians, 901239 MORBs, compositional fields, 920395 tectonic stress, contemporary, 920524 siliceous material, 901239 seawater, 920395 Ti/Al ratio, 920558 sponge spicules, 901239 strontium, 920395 titanium, 920555 terrigenous material, 901239 sulfide, 920399 todorokite, 920394 California, Gulf of, basalt, 650667 surface sediment, 920399 Tonga Trench, Kermadec Trench, 920520 carbon, 300687 tholeiite, 920396 trace elements, 920597 carbon isotope, stratigraphy, 901383 Peter I Island, geology, 350341 trade winds, 920409 carbonate, 300687 phillipsite, 920393 circulation, post-atmospheric, 920331 diagenesis, 210495, 210505, 210506 physical properties, 350229 eolian sedimentation, 920331, 920332 isotope stratigraphy, 901425 plagioclase, dissolution, 920558 transport Lord Howe Rise, 901201 plate tectonics, driving forces, 920524 continental source, 920409 Quaternary, 901425 Polynesia, seismic network, 920523 organic matter, 920409 Cenozoic psilomelane, 920394 transport, eolian, 920409 paleoceanography, 901493, 901494, 901495, quartz, 350481, 350484, 920393, 920556 volcanic material, 920558 901502, 901507, 901509, 901511, 901513, mineralogy, 350489 Walvis Ridge, hydrocarbon, 920409 901514

16O/18O ratiθ) 350489 zeolite, 920393 paleogeography, 300667, 300679, 300680, quartz/feldspar ratio, 920556 Pacific Ocean SW, 070049, 080040, 080829, 300681 rare earth elements 210017, 210033, 210057, 210103, 210197, Cenozoic biogenic structures, 901189 borehole water, 920553, 920554 210271, 210333, 210369, 210495, 210641, Cenozoic evolution, 901225 geochemistry, 920386, 920387, 920388 210723, 210897, 210905, 240969, 260910, Cenozoic geography, 300667 hydrothermal precipitate, 920388 290019, 290037, 290045, 290121, 290191, Cenozoic paleoceanography, lysocline, 901494 metalliferous sediment, 920391 290225, 290271, 290279, 290317, 290365, Cenozoic paleoenvironment, 901225 trace elements, 590666 290403, 290449, 290469, 290677, 291049, climate change, 901225 Recent seismic activity, 920523 291071, 291075, 291147, 291155, 291160, sedimentation, 901225 ridge flank sediments 300027, 300069, 300133, 300175, 300231, Cenozoic tectonism, 210905 basalt, 920417 300423, 300539, 300583, 300663, 300667, chalk, 901189 300679, 300680, 300723, 340183, 340185, CaCO3, 920417 chalk, nannofossil chalk, 920417 350817, 38S0493, 38S0498, 38S0687, bioturbation, 901189 convective fluid flow, 920417 430854, 540819, 580971, 610495, 641007, Cenozoic, 901189 lysocline, 920417 710152, 710205, 710461, 711086, 740516, sediment, 901189 ooze, nannofossil, 920417 810443, 880181, 890214, 890234, 890506, Challenger Plateau palagonite, 920417 900004, 900006, 900115, 900124, 900149, Quaternary, 901422 planktonic foraminifer preservation, 900397, 900506, 900552, 900562, 900747, volcanogenic deposits, 901175 920417 900763, 900795, 900800, 900835, 900863, chlorophyll derivatives, geochemistry, Pleistocene/Pliocene boundary, 920417 900887, 900939, 900953, 900962, 901037, 610619 smectite, 920417 901079, 901085, 901148, 901154, 901156, circulation, Neogene, 300667 ridge-push force, 920524 901161, 901166, 901189, 901197, 901198, clay, associations, 901225 Rio Grande Rise, hydrocarbon, 920409 901201, 901227, 901231, 901235, 901239, climate, 901495, 901503, 901512 seawater equilibrium phase, 920597 901249, 901273, 901317, 901347, 901352, Neogene and Paleogene, 901437 sediment chemistry, 350447 901356, 901361, 901413, 901422, 901425, Coral Sea Basin, 210897 901437, 901439, 901459, 901463, 901471, sediment comparison, 920353 unconformity, 210906 sedimentary framework, 350197 901473, 901483, 901484, 901493, 901501, 901506, 901511, 901513, 910245, 910271, Coral Sea E, geology, 300647 sedimentation rate, 920597 crust seismicity, change, 920522 910307, 910357, 910377, 910385, 910447, 910475, 950429, 950432 anisotropy, 910385 serpentinite, 350484 Mesozoic, 910437 Si/Al ratio, 920557 acoustic basement, 210897 current patterns change, 210905 silica, 920555 age, 210906 Dampier Ridge, 210897 silica, dissolved, 920424 alteration, 300483 deposition, 300423, 901189 bottom water, 920425 sediments, 300483 bottom water, 250500 slab pull, 920520 anisotropy, 910385 diagenesis smectite, 920556 Atlantic Ocean, margin, 481106 carbonate, 210495, 210497, 210498, smectite, authigenic, 920393 Atlantic Ocean S, hiatuses, 391099 210501, 210502, 210503, 210504, 210505, smectite, Fe, 920394 Atlantic Ocean SW, basin, evolution, 361009 210506 smectite-chlorite, 920557 Australia, Antarctica, 210906 organic compounds, 901265 sorting, 350755 basalt, 910475 organic matter, 901265 Southeast Pacific Basin, sediment gas, 450647 physical properties, 210495 distribution, 350220 geochemistry, 910483 Eastern Marginal Basin Province Southern Ocean, 350569 basement accumulation rate, 210904 Southwest Indian Ridge, 350256 physical properties, 340763, 340767, acidic character, 210904 652 Pacific Ocean SW

Eastern Marginal Basin Province (Cont.) trace fossils, 901189 Paleogene transitional faunal belts, 210905 basalt, 210897 unconformity, 210906 Paleomagnetism, 300415, 901273, 910475 basin formation, 210897 Lord Howe Rise C, Neogene evolution, 901452 carbonate, shallow-water, 901273 calcareous nannofossils, 210904 Lord Howe Rise S, vitrophyric rhyolitic magnetic Chron nomenclature, 901273 CCD, 210904 flows, 210906 physical properties, 910271 clay, 210904 Loyalty Islands, 210897 physical properties, calcareous sediments, Eocene-Oligocene regional unconformity, mantle, anisotropy, 910385 901239 210902 mantle, upper, velocity bounds, 910437 plate tectonics, 210897 extension, 210897 marginal basin series, 210897 Plenty, Bay of, 210897 extrusive basaltic pillow lava, 210902 marginal sea, 300691 Pliocene increased biogenic sedimentation, fault, normal, 210897 Mesozoic regional evolution 901511, 901512, 901513 Fiji, 210902 andesitic source, 210900 pre-Cenozoic conditions, 210905 floor subsidence, 210904 basement, 210902 Queensland Plateau, 210897, 270387 glass, 210902 bottom current, 210902 margin, 210905 Lau Basin, 210897, 210904 claystone, glauconitic, 210902 regional aspects, 210897 Miocene parent ridge, splitting, 210904 Cretaceous sedimentation, 210902 regional evolution, 210900 Neogene lower bathyal depths, 210904 diatomite, nannofossil, 210902 regional unconformities, 210701, New Caledonia, 210902 early marginal basin province, 210902 3OO63OO53Pacific Ocean SW New Hebrides, 210902 radiolarite, nannofossil, 210902 sedimentation, 901189 New Zealand, 210904 rhyolite, 210902 sedimentation rate, calcareous biogenic ooze, nannofossil, 210902, 210904 ridge subsidence, 210902 productivity, 901485 Paleogene beginning, 210905 sandstone, 210902 sediments, synthesis, 291147 sediment pockets, 210897 tuff, pumiceous, 210902 seismic reflection horizons, diagenesis, single arc splitting, 210897 volcanism, 210902 210495 South Fiji Basin, 210897, 210902, 210904 mineral, heavy, 350291 seismic reflector, 210459 tectonism, later stages, 210902 mineralogy, 210723 siliciclastic sediments, Neogene-Paleogene Tonga, 210898, 210904 Miocene event, 901503, 901506, 901507 evolution, 901437 Tonga Trench, 210904 Miocene paleoclimates, 901507 sorting, 300685 volcanic debris, 210904 Miocene-Pliocene isotope stratigraphy, South Fiji Basin, 210897 ecology, 901189 oxygen isotope, 901383 Oligocene, 210906 Eocene siliceous microfossils, 210906 Miocene/Pliocene boundary, 901507, 901508, South Solomon Trench, 210897 Eocene/Oligocene boundary, 901495, 901499, 901509, 901511 Southeast Pacific Basin, evolution, 901500 modern sediment distribution geologic, 350734 erosion, submarine, 210906 clay minerals, 901438 southwest regional unconformities, Falkland Plateau, 710697 Lord Howe Rise, 901438, 901439 correlatives, 210706, 210711 fault, normal, 210897 Neogene, 210904, 901503 86Sr/87Sr ratio, 901257 gas, 210721 Neogene circulation, 300667 structural complexity, 210897 Gazelle Basin, 210897 Neogene evolution, 901361 structural history, 291157 geologic history, 300691 Neogene paleoceanography, 901189 subantarctic, 290873, 390863 geothermal phenomena, 210443, 901317 Neogene-Paleogene evolution, 901437 surface water, 901500, 901501, 901502 glacial-interglacial cycle, 901512, 901513 New Britain Trench, 210897 Tasman Basin, 210897 glaciation, 901502 New Caledonia Basin, 210897 Tasman Sea, 210897 grain size, 300685 unconformity, 210906 Tasman Sea S, Quaternary, 901413 3 4 He/ He ratio, pore gases, 901261 New Hebrides Trench, 210897 temperate affinities, 210905 horst and graben, 210897 Ngendei seismic experiment, 910185, 910335, temperature, oxygen isotope, 901356 ichthyolith biostratigraphy, 910447 910347, 910377 temperature gradient, paleoceanography, igneous rocks, 300401 Norfolk Ridge, 210897 901357 Indian Ocean S, geologic history, 260937 North Island, 210897 tephra Indo-Australian Plate Oligocene latitudinal thermal gradients, Cenozoic, 901161 Antarctic Plate, 210906 oxygen isotope, 901347 source, 901148 connection, 210905 ooze, calcareous, 901189 tephra, vitric, 901161 interstitial water, 901257 ooze, nannofossil, bioturbation, 901189 thermal gradient, Oligocene, 901347 island, 650667 organic-matter-lean sediments, 310899 Three Kings Rise, 210897 island arcs, geologic history, 300691, Miocene, 310899 Tonga-Kermadec Trench, 210897 300693, 300696, 300698, 300699, 300700, oxygen isotope transport, eolian, 910469 300702, 300703, 300704, 300705, 350696 albedo change, 901347 tropical, 901383 isotope stratigraphy, Quaternary, 901425 Antarctica, 901347 tropical affinities, 210905 Kapingamarangi Rise, carbonate, 901201 Cenozoic changing isotopic values, unconformities, 210701 ketone, isoprenoid, 210909 latitudes, 901347 causes, 210906 latitudinal thermal gradients, thermal Circum-Antarctic Current, 901347, 901348 Eocene-Oligocene unconformity, 210701, gradients, 901358 climate, global, 901347 210702, 210703, 210705, 210706, 210708, Lau Basin glaciation, 901347 280701, 280702, 280703, 280705 Miocene opening, 210906 18O, 901348 Mesozoic/Cenozoic boundary, 210713, sediment pond, 210897 planktonic fossil groups, change, 901347 210715, 210716, 210717, 210718, 280713, Lau Ridge, 210897 sea ice, 901347 280715 lithologies, minor stratigraphy, 901383 Paleocene-Eocene unconformity, 210708, pale green laminae, 901484 subantarctic sediments, 901348 280708, 280709, 280711 tephra, vitric, 901483 thermal gradients, 901347, 901399 Paleogene, 300663 lithologies, unconformity, 210906 thermal history, 901348 unconformities, regional, 210701, 300663 lithostratigraphy, 901471, 901472, 901482 wind strength, 901347 velocity bounds, 910437 carbonate, 901471 Pacific Plate, 210897, 901225 volcanic components, 210481 lysocline, 901473 Cretaceous, 210905 volcanic debris, 210905 submarine plateau, 901472 western province, 210897, 210902, 210904 volcanics, 210481 Lord Howe Rise, 210897 paleodepth, 210905 volcanism, 210905 pale green laminae, 901156 Paleogene, 210902 frequency, 210906 rhyolite, 210523 Paleogene regional hiatus, 901502, 901503 Western Marginal Basin Province Pacific Ocean W 653

Western Marginal Basin Province (Cont.) 170620, 200323, 260007, 260994, 291164, deep-sea trenches, 310005 accumulation rate, 210903, 210904, 210905 300603, 310025, 310049, 310067, 310131, density, porosity, equatorial, 071081 ash, 210904 310169, 310191, 310275, 310317, 310351, deposits, fan, 310489 Australia, 210898, 210900, 210903, 310403, 310409, 310439, 310573, 310611, diagenesis 210904, 210905 340605, 350197, 38SOO19, 38S0279, calcareous nannofossils, 310531 autochthonous microfossil assemblages, 42B0627, 42A0648, 440762, 47B0477, organic matter, 310621 210905 580719, 580864, 580957, 580994, 580996, dobrites, structure, 310497 basement, 210898 590005, 590601, 590751, 600003, 600507, equatorial, lithology, 071161, 071164, benthic foraminifers, 210902 600575, 600611, 600615, 600618, 600623, 071165, 071168, 071169, 071170, 071172, blocky structure, 210898, 210900 600624, 600626, 600888, 610019, 610021, 071173 bottom current, 210905 610507, 610619, 610841, 620157, 620344, forearc, 600619 calcareous nannofossils, 210903 620476, 620545, 620551, 620965, 670771, glass, 200324, 200325 CCD, 210904 680411, 680455, 730439, 730442, 740837, guyot, 200654, 200667, 200668, 200693 Cenozoic events, 210902 760142, 780083, 840805, 850439, 850656, acoustic opaque layer, 200653 Cenozoic tectonism, 210902 850818, 850966, 860006, 860338, 860671, active fracture zone, 200655 chert, 210903 880006, 890005, 890006, 890088, 890433, age gradient, 200653 circulation, oceanic, 210904 890449, 890547, 890556, 890570, 890577, algae, rudistids, 200655 Circum-Antarctic Current, 210898 890589, 890592, 890603, 890629, 890641, atolls, 200653 clay, 210903, 210904, 210905 890643, 890653, 890663, 890664, 900765, banks, seamounts, 200653 climate, 210904, 210905 901452, 931120 basalt, 200655, 200657 cooling, 210905 abyssal floor, 060758 basement, 200655 Coral Sea Basin, 210903, 210905 acoustic stratigraphy, 061303, 061304 breccia, volcanic, 200655 Cretaceous existence, 210898 Atlantic Ocean E, 931324 calcarenite, bioclastic, 200660, 200664, crust, oceanic, 210900 Atlantic Ocean SW, basin, evolution, 361000 200666 current patterns, change, 210898 augite, 200324, 210481, 210483 calcarenite, phosphated, 200657 deposition, 210903 back arc basin, 580963 calcareous texture replacement, 200664 dissolution, 210905 back arc basins compared, 580994 calcite, 200666 fault, normal, 210898 barite, 210488, 210489 Cape Johnson Tablemount, 200655 faulting, 210900 basalt, 210484, 210488 carbonate, 200657, 200658, 200664 glass, fresh, 210903 K/Ar age, 310599 carbonate, shallow-water, 200664, 200666 high productivity conditions, 210903 basalt, altered carbonate-apatite, 200666 Kaikoura Orogeny, 210900 geochemistry, 580806, 580833 catastrophic episode, 200653 Kosciusko Uplift, 210900 major element, 580875, 580892 chalk, 200657, 200658, 200664, 200666 Lord Howe Rise, 210898, 210903, 210905 trace elements, 580875, 580892 chert, diagenetic, 200653 Louisiade Archipelago, 210903 basement, geochemistry, 590746, 590751 cellophane, amorphous, 200666 microfossil assemblages, 210905 basin, 890030, 890603 continental displacements, 200653 Neogene shallow-water accumulation, 210905 basin genesis, 310857 continental drift, 200653 New Caledonia, 210900, 210903 biomicrite, 070977 Cretaceous, 200655 New Caledonia Basin, 210898, 210904 calcareous nannofossils, biostratigraphy, crust, 200653 New Hebrides, 210903, 210904 310655 Darwin Guyot, 200655 New Zealand, 210900, 210903, 210905 calcilutite, 070977 Darwin Rise, 200653 Norfolk, 210904 calcite, 200324 deposition, 200653, 200664, 200666 Norfolk Ridge, 210903 recrystallization, 850818 diagenesis, 200664, 200666 ooze, biogenic, 210905 carbon, geochemistry, 310633 drowning, ocean depth, 200653 ooze, foraminiferal, 210903, 210905 carbonate, 061302 East Pacific Rise, 200653 ooze, nannofossil, 210903 cementation, 070977 Emperor Seamounts, 200664, 200666 ooze, radiolarian nannofossil, 210903 compaction, 010911 environment, paragenetic sequence, planktonic foraminifers, 210903 diagenesis, 070977 200659, 200660 Pliocene-Pleistocene, 210905 lamination, 070977 eroded volcanic peaks, 200653 Pliocene-Pleistocene assemblages, 210904 carbonization, 310621 escarpments, 200655 quartz, eolian, 210905 chalk, 071027 eustasy, 200653 Queensland Plateau, 210902, 210903, 210905 chert, 070990, 070991, 070992, 070996 fabric evolution, 200664 Queensland Trough, 210903 age, 070994 fossil replacement, 200664 reef, 210903 cristobalite, 071004 fossils, age, 200658, 200660, 200661 sedimentation, 210904 formation, 070999 francolite, 200664, 200666 sedimentation rate, 210905 mineralogy, 070994, 070995 Geisha Guyots, 200653, 200664 silt, terrigenous, 210903 nodule formation, 070996 geological history, 200653 slumping, 210903, 210904, 210905 nodules, 070992 global tectonics, 200653 subantarctic water mass, 210905 oxygen isotope, 620749 Hess Tablemount, 200655 subtropical water mass, 210905 paleotemperature indicator, 071006 Honolulu, 200654 Tasman Basin, 210898, 210903 quartz, 071004 Horizon Tablemount, 200654 tectonism, NE region, 210903 recrystallization, 071004 Isakov Seamount, 200657 temperature affinities, 210903 silica, 071003 Ita Mai Tai Guyot, 200654 Townsville Trough, 210903 chlorite, 200324 Jacqueline Guyot, 200655 unconformity interval, 210903 chlorophyll derivatives Japan Trench, 200657 volcanism, 210904 geochemistry, 610619 lagoons, 200653 warm water assemblages, 210905 sediments, 310629 Lamont Guyot, 200655 Pacific Ocean W, 030158, 050443, 050573, clay, 071027, 071029, 200325 limestone, 200655 050590, 050623, 060010, 060014, 060293, clay, zeolitic, 200324 limestone, rudistid, 200657, 200660, 060757, 060839, 061132, 061281, 061285, clinoptilolite, 200324 200664, 200666 061286, 061288, 061327, 070003, 070731, consolidation, 310569 Maiko Seamount, 200657 070987, 071027, 071029, 071081, 071105, continental marginal basins, 640616 Makarov Seamount, 200656 071235, 071236, 071238, 071471, 080901, Cretaceous reefs, 580646 manganese crust, 200655, 200657 090919, 110497, 110947, 120441, 130046, cristobalite, 200324 manganese oxide, 200666 130068, 130219, 130799, 130817, 131017, crust, 061301 mantle, 200653 131137, 131381, 131405, 131407, 131409, Daito Ridge, back arc basins, 580994 Menard Seamount, 200655 654 Pacific Ocean WC

guyot (Cont.) fish debris, 070990 volcanic rocks, 210481, 210483, 210484, Miami Guyot, 200655 ooze, siliceous, 070987, 070988 210485, 210486, 210488, 210489, 210490 Mid-Pacific Mountains, 200653, 200655, ooze, calcareous nannofossil, 071027 bedding, 210481 200664 ooze, chalk, 071027 biogenic sediment, 210488 midocean ridge, ephemeral uplift, 200653 ooze, nannofossil chalk, 071029 Cenozoic, 210481 nodule, 200655 ooze, radiolarian, 071029 chlorite, 210483 nondeposition period, 200666 Pacific continental margin, geomorphology, clay, 210481 ooze, foraminiferal, 200666 350287 clay, nannofossil, 210483 ooze, planktonic, 200655 Pacific Plate, 890097, 890604 claystone, 210488 Pacific Ocean, 200653 tectonic evolution, 320933 elastic wave velocity, 310607 pelagic organisms, remains, 200664 paleoceanography, benthic foraminifers, feldspar, 210488 phosphatization, 200661, 200662, 200664, 850966 glass, 210481, 210483, 210486, 210488 200666 Paleogene-Neogene, 310837 grading, 210481 phosphorite, 200664 margin, 310837 K-feldspar, 210481, 210483, 210486 plate tectonics, 200653 paleotemperature, cold-water diatoms, 850940 limestone, nannofossil, 210483 Precambrian island submergence, 200653 palygorskite, 200324 montmorillonite, 210481, 210483, 210486 reef, 200657, 200664, 200666 petrology, siliceous rocks, 310519 morphology, 210491 reef organism, 200653 Philippine Basin oligoclase, andesine, 210486 Renard Guyot, 200655 genesis, 310857 ooze, calcareous, 210486 Revelle Seamount, 200655 structure, 310615 ooze, glass-rich nannofossil, 210483 sea level, 200666 Philippine Sea, Paleogene-Neogene, 310837, plagioclase, 210481, 210483, 210486 seamount chain, 200653 310848, 310852 pyrobole, 210483 seamounts, submarine lithification, 200666 phillipsite, 200324 quartz, 210486, 210488 sediment loading, 200654 physical properties, 310535 rhyolite, 210486 sediment pond, 200655 sediments, 310535 sand, 210481 shallow-water Cretaceous fossils, 200656 plagioclase, 200324 sanidine, 210486 Shatskiy Plateau S, 200656 plutonic rock, elastic wave velocity, 310607 siliceous detritus, 210488 Shepard Guyot, 200655 porosity, equatorial, 071081 tuff, vitric, 210481, 210483 Sio Guyot, 200655 pyrite, 070978 tuff, welded, 210486 subaerial emergence, 200664 quartz, 200324, 200325 zeolite, 210483 sunken islands, 200653 radiolarians, margin, 310709 volcanics, elastic wave velocity, 310607 synchroneity, 200653 ridge-ridge-ridge triple points, 621062, volcanism, mineral evolution, 600450 Takuyo-daini Seamount, 200657 621066 volcanism, explosive, Neogene, 310577 upwelling, 200666 sand, 310507 volcano, submarine, 200687 volcanism, 200653 sand-silt-clay distribution, 071027 X-ray mineralogy, 300603, 310883 volcano, 200666 sediment distribution, 310615 great hiatus, 600437 Wake Guyots, 200653, 200655, 200664 sedimentary structure, 310471 zeolite, 200324 Wilde Guyot, 200655 sedimentation, back arc basins compared, Pacific Ocean WC, 610423, 610439, 610445, Woods Hole Guyot, 200655 580994, 580995, 580996, 580997 610450, 610533, 610549, 610550, 610553, guyots, 200667 sediments, densities, 071081 610634, 610705, 610763, 620355, 620504, hygromagmatophile (HYG) elements, 590751 seismic stratigraphy, 890378 620668, 621074, 750906, 850655, 890291, igneous rocks serpentine, 210483 890327, 900003 chemical composition, 590725 Shikoku Basin, back arc basins, 580994 hot spot, 890640 geochemistry, 600611 silica, 070978 Kapingamarangi Rise, 680358 Indian Ocean, 320837 siliceous rock, petrology, 310519 lipid, geochemistry, 610627 Indian Ocean S, geologic history, 260911 silt, 071029 Pacific Plate, 890642 insular arcs, 350287 sonic velocity, elastic constants, 071105 Pacific Plate, 090004, 090909, 090915, interstitial water, 310633 Southeast Pacific Basin, sediment 090921, 160301, 160365, 160923, 160939, chemistry, 310633 distribution, 350197 160948, 170601, 180005, 180233, 180549, island arcs, 780096 spreading, back-arc, 780091 180588, 180897, 180915, 180968, 180974, isotopes, volcanic arc, 310602 Sr isotope, 310601 190005, 190011, 190020, 190218, 190464, K-feldspar, 200324 igneous rocks, 310601 190570, 190801, 190897, 190901, 190906, K/Ar age, basalt, 310599 volcanic arcs, 590725 200725, 220826, 330639, 330651, 330679, kaolinite, 200324 stratigraphy, Paleogene-Neogene, 310837 330744, 330851, 330880, 330915, 330917, kinematic analysis, 590005 sulfide, 310515 340806, 350263, 360531, 540043, 540048, lead isotope, igneous rocks, 310601 tectonics, 621058, 621062, 780005 540755, 540865, 550006, 550008, 550018, magnetite, 200324 temperature history, 310621 550019, 550027, 550674, 550702, 550704, major element, argillaceous sediments, tholeiite 550715, 550851, 550852, 550853, 560024, 580719 geochemistry, 590681 560356, 560449, 560464, 560467, 560468, margin, 310005, 310016 petrology, 590681 560569, 580003, 580787, 580951, 590681, marginal basins, 220835, 220861 tridymite, 200324 590753, 590794, 590806, 590814, 600003, marginal seas, 310005 turbidites 600033, 600035, 600036, 600057, 600065, Mariana Basin, history, 890377 bedding, graded, 071009 600072, 600073, 600077, 600082, 600095, Mariana Islands bottom current, 071009, 071010 600252, 600267, 600272, 600273, 600319, arc and trench complex, 590005 lamination, 071009 600325, 600379, 600400, 600437, 600446, basement, 600615 mudstone, zeolitic, 071010 600467, 600488, 600537, 600539, 600543, marl, nannofossil, 071027 ooze, siliceous, 071009 600548, 600613, 600749, 600903, 600909, mica, 200324 sandstone, volcanic, 071010 600911, 600912, 600914, 600920, 610005, mineralogy, 190667, 291173, 340589 slumping, 071009, 071010 610022, 610147, 610450, 610563, 610817, acoustic layers, 200323 tectonic activity, 071010 610820, 610824, 610861, 620034, 620173, volcaniclastics, 200324 volcanic components, 210481 620801, 620805, 620812, 620819, 620831, 620843, 620884, 620971, 620992, 621034, wedge, 200325 ash, hyaloclastic, 210491 621052, 621058, 621062, 621067, 621074, montmorillonite, 200324 ash, vitric, 210491 621110, 630114, 630115, 630819, 630837, noncalcareous sediment clastic volcanic materials, 210491 630921, 630922, 630949, 630955, 640596, clay, 070988, 070989 glass, volcanic, 210490 640597, 641089, 641103, 641109, 641279, ferromanganese, 070990 volcanic island arcs, 310005 Pacific Plate E 655

641280, 641281, 641284, 641285, 641292, magnetic anomaly, motion, 320571 Mariana Basin, 600415 641293, 650005, 650739, 660678, 660847, magnetism, 540865 Paleogene-Neogene, 310848, 310852 660848, 670005, 670529, 670700, 670748, magnetostratigraphy, northward motion, Philippine Sea S, 600497 820839, 860216, 860456, 860457, 860595, 850862 Philippine Sea W, 590005 870006, 870434, 870555, 870556, 870563, margin, 200736, 840831 Phoenix Islands, 610841 870570, 870649, 870704, 870714, 870780, Mariana Basin, 600503 plagioclase, 210481 870810, 870917, 870925, 880005, 890081, history, 890377 plate movement, 920520 890089, 890159, 890163, 890377, 890597, Mariana Basin N, 600561 post-Jurassic sedimentary sequence, Pacific 890661, 890675, 890757, 901233, 901326, Mariana Islands, 600469 Ocean NW, 200725 901333, 901481, 901483, 910216, 910475, tectonic processes, 600912 reorganization, 840891 910478, 910479, 920363, 920519, 920520, Mediterranean Sea, Paleomagnetism, 170365 Rio Grande Rise, subsidence, 720964 920524, 920599 Mellish Seamount, post-Jurassic sediment, CaCO3, 920363 Alaska, Gulf of, ice rafting, 190899 sedimentation, 620839, 620840, 620843 sedimentary record, motion, 320925 arcs, 600904 Mid-Atlantic Ridge, basalt, 320574 sedimentary sequence, 200725 augite, 210481 Middle America Trench, transect, 670529 diachronous detrital deposits, 200736 Baja California S, motion, 630954 mineralogy, Mariana Basin N, 600446 Pacific Ocean NW, 200725 basalt, 320571 motion, 300417, 320571, 320925, 620993, sedimentology, sedimentation rate, 340789 geochemistry, 590753, 590794 860456, 860457 seismic stratigraphy Paleomagnetism, 320571, 330639 Rb-Sr, acoustic stratigraphy, 320931 Hikurangi Trench S, 901333 550702, 550704 inclination values, 620987 North Mernoo Slope, 901332 basement, margin, 840831, 840832 magnetic anomaly, 320574 South Mernoo Knolls, 901334 boundary, 870259 magnetic lineation, 320933 South Fiji Basin, history, 300630, 300631, carbon isotope, foraminifers, 170601 Mesozoic and Cenozoic model, 320925 300632 Chatham Rise, seismic stratigraphy, 901326 Pacific Ocean NW, 320571 southwest regional unconformities, western chlorophyll, diagenesis, 571391 paleomagnetic evidence, 320571, 320576 province, 210897, 210902, 210904 chlorophyll derivatives, 600499 sedimentary record, 320925 spreading rate, Nazca Plate, 340806 clay, 210481 time scales, 620991 stratigraphy, 600467 Cocos Plate movement, 180968, 621034, 621052, 621056, chlorite, 600467 boundary, 840891 621070 clay, 600468 spreading center, 840879, 840892 N illite, 600468 convergence, 870810 Aleutian Ridge, 190906 kaolinite, 600468 convergence rate, 870810 ash, 190909 smectite, 600467 Coral Sea E, geology, 300647, 300660, 300661 plate movement, 190897, 190898, 190899, vermiculite, 600468 crust, oceanic, margin, 840831 190900, 190903 stresses, 920519 currents, Miocene, 901233 Nazca Plate, 920301 borehole breakout, 920519 earthquake, intraplate, 920524 New Zealand, tectonics, 901233 crust, oceanic, 920519 East Mariana Basin northward migration, 160937, 160948 spalling, 920519 Albian to Campanian, 890425 northward motion, 320931 stress orientation, 920519 sedimentary history, 890661 organic geochemistry, 630837 subduction, 42A0977, 870925 East Pacific Rise, fossil rise, 920586 crust, 571297 subduction zone, 870810 evolution, 621074 subduction, 571291 tectonic analysis Farallon Plate, 610841 oxygen isotope, foraminifers, 170601 Mesozoic-Cenozoic motion, 850864 geologic, oceanographic setting, 850972 Pacific Ocean, 901327, 910472 plate movement, 850866 geologic structure margin, 540086 tectonic evolution, 160939, 320925, 320937, convergence, 870810 Pacific Ocean E 320939, 621062, 621067 seismic reflection sequences, 870810 basalt floor, 660707 acoustic basement, 320932 glass, volcanic, 210481 tectonic and depositional history, Hawaiian Islands W, 320930 Guatemala, offshore, 840831, 840832 160937, 160939, 160948 magnetic lineation, 320933 Hess Rise, post-Jurassic sedimentation, Pacific Ocean EC, 540023 Mid-Pacific Mountains, 320930 620819, 620826, 620829, 620831 geologic history, 090909, 090910, 090912, opaque layer, 320932 Hess Rise N, post-Jurassic, 620812, 620814, 090913, 090915, 090917, 090918, 090921 Pacific Ocean NW, 320931 620817 Pacific Ocean NE, metal-rich basal tectonic history, Alaska, Gulf of, 180968 hot spot, 890662 sediments, 630669 tectonic setting, Farallon Plate, 920599 in situ stresses, 950519 Pacific Ocean NW, 200725 tectonics, 550737 Indo-Australian Plate, 901087 diachronous detrital deposits, 200736 basalt, 630951 boundary, 901154, 901155, 901161 geochemical history, 620801, 620802 continental margin influence, 630952 Japan, 200019, 200389, 200395, 200694, magnetic anomaly, 320571 crust, oceanic, 630951 200698, 200725 motion, 320571 metalliferous sediments, 630951 chalk, 200019, 200021, 200022, 200023, sedimentary sequence, 200725 passive margin, 630952 200024, 200026, 200027 Pacific Ocean S, 910471 quench textures, 630951 chert, 200019, 200021, 200022, 200023, Pacific Ocean SW, 210897 San Andreas Fault, 630952 200024, 200026, 200027 Cenozoic paleoenvironment, 901225 volcanogenic components, 630951 Japan Trench Cretaceous, 210905 tephra, Cenozoic, 901170 geologic setting, 870917 island arcs, 300691, 300696, 300698, tholeiite geology, 870704, 870707 300699, 300700, 300702, 300703, 300704 geochemistry, 590681 relative motion, 870780 regional evolution, 210900 petrology, 590681 K-feldspar, 210481 western province, 210897, 210902, 210904 tuff, 210483 Kapingamarangi Rise, decoupling zone, 300418 Pacific Ocean W, 890097, 890604 turbidite, mineral composition, 670537 Kula, continental plate, 610841 Pacific Ocean WC, 890642 unconformities, 840831, 840832 limestone, Cretaceous, 620884 Paleogene-Neogene, 310848, 310852 volcanic components, 210481 Line Islands, tectonics, 330731, 330739, paleomagnetic measurements volcanic rocks 330743, 330744 motion, 270418 ages, 550674 lithologies, minor, pale green laminae, northward movement, 071227 submergence, 200694, 200698, 200700 901484 rate of motion, 300417 volcanism, explosive, Neogene, 870716 Lord Howe Rise, pale green laminae, 901154, Philippine Plate, Eurasian Plate, 870789 X-ray mineralogy, sediment history, 600437 901155, 901157 Philippine Sea Pacific Plate E, 670792, 850790 656 Pacific Plate N

margin, 920400 breccia, classification, 490751 seawater interaction, 511171, 511175 Pacific Ocean SE, Pb isotope, 920400 breccia, autoclastic, 490755 deposition Pacific Plate N, 180961, 190733, 560401, classification, 490751 chalk, nannofossil, 250496 620202, 870005 East Pacific Rise, 540056 ooze, nannofossil, 250496 Pacific Plate W, 210897, 210902, 210904, lava, 540048 deposition, eolian, Pacific Ocean SE, 920336 890007, 890425 petrography, 540598 diabase, trace elements, 240781, 240784 diagenesis, clay minerals, 600467 Pakhna Formation, 42B1185 East Mariana Basin, sedimentary history, stratigraphy, 600469 Neogene formations, paleogeography, 42A0908 890668, 890669 Pacific Ridge, Patton Escarpment, Farallon Pakistan, 220005, 220807, 220809, 480612, East Pacific Rise Islands, 630929 730612, 730628, 730637 basalt, 920463 Pacific South Equatorial Current, 850822 desert, 230504 sediments, 650381 Pacific Subarctic Waters, 320865 Gondwana, dispersal, 260950 feldspathic sediment, mineral composition, Pacific-Antarctic Basin. See Southeast India, continental margin, 230484 200360 Pacific Basin Makran, coast, 230504 fossils, minerals, rare and unusual, Pacific-Antarctic Ridge, 260007, 280888, Pakistan W, 241058 340616, 340618 280947, 350025, 350063, 350127, 350263, Palace Trench, geochemistry, 600628 garnet, metasomatic, paragenesis, 260595 350268, 350276, 350724, 350736 palagonite, 340616 geochemistry, 160619, 160638, 370699 crest, 350266 alteration mineralogy, special features, 060831 Indian Ocean S, geologic history, 260910, mineralogy, 370798 glass 260929 products, 511274, 511281, 511282 alteration, 490710 Indian Ocean W, regional aspects, 250746 temperature, 920499 basalt, 650482 sea floor spreading, history, 250664 alteration, low-temperature heterogeneity, 630736 Southeast Pacific Basin basalt, 490710 glass, volcanic, petrology, 870711 evolution, geologic, 350725, 350728, mineralogy, 110874, 370798, 370825 Goban Spur, copper, native, 800851 350736, 350737 preburial seawater, 340399 Greenland Sea, other mineral components, sediment distribution, 350197, 350222 ash 38S0237 see also Indian Ocean S glass, basalt, 650477 Guatemala, trench, 670515 Pacific-Cocos Rise hyaloclastite, 650477 hyaloclastite, glass, 650482 Galapagos Spreading center, basalt, 540755 lamina, 320546 igneous rocks, chemistry, 630733 spreading center, Pliocene relocation, Atlantic continental margin, mineralogy, Indian Ocean C, noncarbonate sediment, 840892 090773, 110784 220492, 220493, 220495, 220497 Pacific-Eurasian Pole, Philippines, genesis, Atlantic Ocean NC, Mesozoic sequences, Indian Ocean NW, volcanic components, 241058 310870 410993 Japan Trench, chalk, 200011 Pacific-Farallon Ridge, 170915, 330742, Atlantic Ocean NW, lithology, 110905, 110916 least-altered rocks, chemistry, 630736 330743, 330917, 330922 Atlantic Ocean S, history, 740723 limestone, 320545 evolution, 621062 Atlantic Ocean SE, paleoenvironmental volcanic grains, 320537 Line Islands, tectonics, 330739, 330740, evolution, 740665 lithology, 060044, 060173, 060197, 060198, 330741, 330744 authigenic minerals, alteration, 600463 060225, 060249, 060540, 060558, 060559, spreading center, 641279, 641281, 641285, basalt, 240781, 240784, 511271, 820446 060587, 070611, 070612, 070729, 070823, 840879, 840891, 920220 alteration, 110874, 370798 120321, 160154, 160155, 160156, 160234, pack ice alteration, low-temperature, 511301 160416, 170288, 220017, 220041, 230298, Peter I Island, geology, 350346 detritus, 340618 240252, 240394, 240472, 250031, 260332, Southeast Pacific Basin, evolution, geochemistry, 490601, 590758, 590771 290321, 290367, 290368, 290369, 310029, geologic, 350734 glass, 050533, 490710 310030, 310050, 310136, 310173, 320298, Packlington Trough, Coral Sea E, geology, mineral assemblage, 511223 320318, 330030, 330045, 330109, 330110, 300649 mineral, secondary, 340399, 340402, 330112, 330305, 330307, 330308, 330309, packstone 340405, 340422, 511245 350031, 360031, 370028, 380036, 380580, Atlantic Ocean, margin, 481104 mineralogy, 370824, 370827 380598, 42A0157, 430041, 430044, 430159, Atlantic Ocean NC, Mesozoic sequences, petrology, 160619, 160638, 580845, 580847 430161, 430163, 430205, 430334, 490102, 410996, 410998 smectite, 511266 490163, 490394 Jurassic sedimentation, 790443 basalt, altered, geochemistry, 580793 basalt, 260162 Jurassic-Cretaceous, carbonate, 790863, basement basement, 110226 790867 alteration, 110874 carbonate, 170288 limestone, Jurassic, 790471 petrology, 180935, 370699 chalk, 120411 lithologies, minor, sand, skeletal, 901481 Bermuda Rise chert, zeolitic, 170250 clay, zeolitic, 170020, 170264 lithology, 330044, 330306, 330307, 330308, basalt, 511150, 511202 claystone, zeolitic, 170250 330309, 440167, 480081 trace elements, 511137, 511139, 511142, Cretaceous-Eocene, 110225 intraclastic, 440167 511143 glass, volcanic, 060059 limestone, 090039 carbonate, diagenesis, 320521, 320522 limestone, 170055 limestone, nannofossil foraminiferal, Caroline Abyssal Plain, chalk, 200067, minor sediment types, 47A0028 330112 200069 mudstone, 120259 Line Islands, 090215 chalk, calcite, paragenesis, 260595 ooze, limestone, 120411 Pacific Ocean W, guyot, 200660 chemistry, 370824, 370827 Oxfordian-Kimmeridgian, 110226 Pendragon Escarpment, 801196 clay, 860572 Paleocene red sediments, 120166, 120167 sedimentology, Mexico, Gulf of, 100710 trace elements, 170512 Pliocene to Pleistocene sediments, 120169 shale, black, Biscay, Bay of, 480891 clay minerals, 511271 sand, 060044, 320217 packstone, skeletal, Blake Basin, 760734, mineralogy, 140730 sandstone, volcanic, 120366 760741, 760745 smectite, 511266 silt, 060044 Padre Island, 640765 clay, montmorillonite, 020417 Costa Rica Rift, sediments, 690446 Cretaceous/Tertiary boundary, unconsolidated oozes, 170051 Pagan Island, 590358, 600035, 600255, 600256, paleoenvironmental history, 740688 volcanic sediment, 170055 600866 crust volcaniclastics, 250243 Alamagan Island, 600203, 600207, 600216 alteration, 370825 volcanogenic sediment, 170267 Pago Pago, trend, 330759 basalt, 370825 mineral composition, 180937 pahoehoe crust, oceanic mineralogy basalt, Melanesian Basin, 610689 aging, 511567 basalt, 220422, 220423, 220427, 220428 Palygorskite 657

mineralogy (Cont.) Rockall Plateau, 810737, 810739 faulting, 941260 basalt, amygdaloidal, 220425 glass, 490710 formation, 941260, 941261 basalt, vesicular, 220425 basalt, 650479, 650482 Pacific continental margin, geomorphology, diabase, 220416 hyaloclastite, 460343, 650479 350285 lithology, 810784 glass, 650482 sediments metabasalt, 220421 isotope ratios, 630737 biostratigraphy, 941255 tuff, 38S0119 Mid-Atlantic Ridge, basalt, oceanic, 490710 lithology, 941249 mud, terrigenous, mud, 250455 mineralogic facies comparison, lithogenous Southeast Pacific Basin Norwegian Sea, other mineral components, material, 810708 evolution, geologic, 350727 38S0237 Reykjanes Ridge, basalt, oceanic, 490710 sediment distribution, 350197, 350199, oxygen isotope, geochemistry, 340337, 370617 sandstone, volcanic grains, 320539 350200, 350224 Pacific Ocean NW, clay, 860572 sediment geochemistry, laterite, 550461 topography, 941246, 941252 Pacific Ocean SE volcanic deposit, 901185 Zr/Nb ratio, 490848 convective fluid flow, 920419 volcanic sediment, primary volcanic Palmerston, Line Islands, tectonics, 330744 ridge flank sediments, 920417 material, 901181 Palmyra Island, 330680, 330922 palagonitization, alteration, 630734 Palau Line Islands, tectonics, 330733 pelagic components, distribution alteration, remnant arc debris, 590741 lithology, 170063 terrigenous, hemihalmeic components, basin genesis Palos Verdes Hill, 660422 250491 island arc, 310874, 310875 palygorskite, 140733, 140961, 140968, 140969, volcanic components, 250491 Yap, 310875 200337, 200342, 220731, 411087, 411090, physical properties island arc, 070049 411091, 411097, 411099, 411101, 560944, ash, 061218, 061221 Kyushu Ridge, 600709, 600920 560949, 860552, 860564, 860572 clay, 061137 Paleogene-Neogene, 310848 Africa E, continental rise, 250520 Red Sea, geochemistry, 230993 Philippines, genesis, 310874, 310875 Africa NW, 411091 sand, 060729, 060730, 060731 rare earth elements, tuff, 590653 ages, 140969 sandstone, 320541, 320542, 320543 Palau Trench, 590755 alteration, 300485 phillipsite, 320543 Palau-Kyushu Ridge. See Kyushu-Palau Ridge formation, 600786 smectite, 320543 Paleocene/Eocene boundary Angola Basin, clay mineralogy, 750847 volcanic grains, 320541 Atlantic Ocean, margin, 481105 Arabian Sea, sediment history, 230513, zeolite, 320543 Atlantic Ocean C, hiatuses, 391103 230515, 230516, 230517 sandstone, calcareous turbiditic, volcanic, Atlantic Ocean SW, basin, evolution, 360994 Arabian Sea N, sediment history, 230506 320544 carbon isotope, 13C, 720414 Argentine Basin, mineralogy, 361018, sandstone, calcareous volcanic, 320544 lava, isotope geochemistry, 810778, 810779 361019, 361020, 361022, 361023, 361025 sediment, lithology, 38S0119 lithology, 230052, 290377 Atlantic continental margin, mineralogy, sediment chemistry, lower part, 350434 sedimentation rate, 120694 070914, 070915, 100754, 100772, 100773, silica, mineralogy, 140730 stratigraphy, 440105 110754, 110755, 110757, 110763, 110772, siltstone, basalt, 320542 Moroccan Basin, margin, 500818 110773, 121136 South Fiji Basin, volcanic components, oxygen isotope, 13C, 720414 Atlantic Ocean 210483 Paleogene magnetobiostratigraphy, Cenozoic sediments, 140793, 140809 Southeast Pacific Basin, evolution, Paleocene, 720941 Cretaceous sediment, 140793, 140809 geologic, 350729 southwest regional unconformities, 210711 geochemistry, 47B0432, 47B0434 86Sr/87Sr ratio, 511137, 511143 Walvis Ridge, history, 740885 mineralogy, 47B0432, 47B0434 metal, alkali, 511142 Paleoeuxine Basin, 42B1017 Atlantic Ocean N, mineralogy, 020330, 431025 rare earth elements, 511139 Paleogene/Neogene boundary Atlantic Ocean NC, Mesozoic sequences, stable isotope, basalt, 350502 mineralogy, 350309 410993, 410999, 411001, 411006, 411007 tephra, source, 901151 Rockall Rise, 801032 Atlantic Ocean NE, 410087, 411087 tholeiite, petrology, 180935 paleolatitude, carbonate, stable isotopes, evolution, 411230 tholeiite, depleted, geochemistry, 810784 711056 Atlantic Ocean NW, lithology, 110915 uranium, distribution, 370555 palgioclase, sodic, Bermuda Rise, Atlantic Ocean SE, paleoenvironmental volcanic sediment crystallization, 511046 evolution, 740665, 740666, 740670, diagenesis, 330801 Palisades Sill, 151000, 340383, 430870 740672, 740673, 740679 major element, 901180 palladium authigenic formation, 411097 petrography, 901176 chert, 320429 authigenic minerals, 600462, 600463 volcaniclastics, 550503, 550504 mafic rocks, metals, 370577, 370578 alteration, 600463 volcanics, petrology, 180935 Mid-Atlantic Ridge, 370577 authigenic origin, 560987 volcanism, basalt, 050533 porcellanite, 320429 Balearic Plain, mineralogy, 130609 Walvis Ridge, transect, 740649 ultramafic rocks, 370577, 370578 basalt, 220731 palagonitization Palmahim Graben, 42B1216 biogenic sediment, diagenesis, 300454, alteration, 630734 Mediterranean Sea E, history, 42B1216 300459 products, 511281, 511282, 511283, 511284, Palmer Archipelago, 350279, 350281, 350763 Biscay, Bay of, mineralogy, 101136 810737, 810739, 810740 Pacific continental margin, geomorphology, Blake Basin, 760440, 760442, 760729, 760772 seawater mixing effects, 630734 350279 calcareous sediments, 220731 86Sr/87Sr ratio, 630734 Palmer Bank, Pacific continental margin, Cape Verde Basin, 020414 alteration, low-temperature, basalt, geomorphology, 350281 Cenozoic, 411091 oceanic, 490710 Palmer Canyon, 350284 Cenozoic sediments, lithology, mineralogy, alteration minerals, trace elements, 920496 Pacific continental margin, geomorphology, geochemistry, 450323, 450326, 450327, basalt 350284 450330 petrography, 260470 Palmer Cone, 350285 chemical and mineral composition, 070968 petrology, 580846 Pacific continental margin, geomorphology, mineralogy, 070965 basalt, altered 350285 chemogenic-diagenetic formation, 411097 geochemistry, 580792 Palmer Ridge, 220433, 350197, 350224, 350268, clay, 220731, 220743, 411087 petrochemistry, 580792 350271, 350275, 350285, 350727, 490848, bulk mineralogy, 860552 basalt, oceanic, glass, 490710 941249, 941252 detrital vs. diagenetic imprint, 860564 East Pacific Rise, sediments, 650381 basement, 941248 dolomite, diagenetic, 411087 Emperor Seamounts, petrology, 550582 composite stratigraphic sequence, 941253 mineralogy, 860550037palygorskite geochemistry, 810740 crust, oceanic, 941250, 941257 recrystallization, 411087 658 Palygorskite

clay (Cont.) clay minerals, 241056, 241058 Pacific Ocean C, mineralogy, 330541, trace elements, 170512, 170513 detrital origin, 241064 330542, 330543 clay, carbonaceous, 411097 geochemistry, 250406, 250407, 250414 Pacific Ocean NW, 860572 clay minerals, 060844, 220730, 411099, interstitial water, 250366, 250367, clay, 860552, 860564, 860572 680384, 860572 250368, 250369, 250370, 250372 clay minerals, 860552, 860572 authigenic origin, 560987 mineralogy, 130605, 130608, 130609, mineralogy, 320548, 320549, 320550 distribution, 560984 130610, 130611, 140677, 140678, 140679, Pacific Ocean W kaolinite, 411099 150847, 150848, 150849, 150850, 160529, mineralogy, 200324 mineralogy, 140730, 140732 160530, 160531, 170518, 181016, 181017, noncalcareous sediment, 070989 montmorülonite, 411099 240812, 240813, 240814, 250844, 250845, palygorskite-sepiolite minerals, 411087 morphology, 860572 250846, 250847, 250848, 440517, 440518, Panama Basin, sediments, 690392 Pacific Ocean NW, 200337, 200338, 200340, 440520 pelagic components, distribution, 200342, 200343 minerals, 240675 terrigenous, hemihalmeic components, sources, 241058 regional aspects, 250754, 250758 250491 stratigraphy, 860572 terrigenous components, 240672 Philippine Sea, lithology, 061160 clay, montmorülonite, 020417 volcanic sediment, 250517 physical properties, clay, 061160 clay, siliceous, 271005 Indus Fan, sedimentation, 230478 polymetallic crusts, diagenesis, 800827 claystone interstitial water Red Sea dolomite, 411087 chlorinity, 500692 dolomite, 230876 hydromica, 411087 interstitial water chemistry, 240804 evaporites, 230823, 230830, 230835 palygorskite-kaolinite, 411087 salinity, 500692 geochemistry, 230981 quartz, 411087 interstitial water, mineralogical studies, sediment history, 230855, 230856, 230860 silt, 411087 410907, 410913, 410914 river delta, 411097 claystone, carbonaceous, 411097 distribution, 410907 salinity gradient, 140969 claystone, siliceous, 271005 isomorphic substitution, 411087 sediment, 411087, 560944, 560949 continental slope, 411090 Japan Trench, 560944, 560949 sedimentology, 340785 Cretaceous to Eocene, 411090 clay minerals, 560984, 560987 Mexico, Gulf of, 100708 Cretaceous/Tertiary boundary limestone sediments, 760441 mineralogy, 620851, 620852 calcite, 411087 sepiolite, 411101 paleoenvironmental history, 740687, organic remains, 411087 Africa NW, 411091 740688, 740689, 740690, 740691 lithology, 140095, 140226, 150021, 150022, authigenic formation, 411097 cristobalite, 020418 220088, 230215, 230386, 230387, 250071, clay, 411087 crystals, 560984 250146, 250293, 250294, 260299, 280022, clay, carbonaceous, 411097 detrital minerals, 411101 300181, 330030, 330169, 360032, 410170, claystone, 411087 diagenesis 411087, 510361 claystone, carbonaceous, 411097 Africa, 020422 burrows, 411087 isomorphic substitution, 411087 Mesozoic, 271014 chert nodule, 300241 limestone, 411087 Miocene, 020421 clay, 411087 oceanic basin, 411097 diagenesis, burial, pelite, 230425, 230426 clay, zeolitic, 170020 open-ocean microfauna, 411091 dolomite, 020419 claystone, 411087 river delta, 411097 East Mariana Basin limestone, 411087 submarine canyon, 411097 mineralogy, 890414, 890418 limestone, radiolarian, 300241 terrigenous origin, 411097 sedimentary history, 890668 marl, nannofossil, 411087 transport, 411091 East Pacific Rise, sediments, 650377 silt, 411087 turbidity current, 411090, 411097 Eocene, 411090 siltstone, 411087 underwater canyon or delta, 411090 FAMOUS area, mineralogy, 370896, 370897, Madagascar Basin, volcanic sediment, 250520 volcanic origin, 411099 370898, 370899, 370901, 370902, 370903 Manihiki Plateau siderite, 020419 Florida, Straits of, paleoenvironment, deposition, 330883 silica 770379, 770381 mineralogy, 330883 diagenesis, 410880, 410881, 410895 genesis, 411087 Mascarene Basin, volcanic sediment, 250519 mineralogy, 140730, 140732 genetic types Mazagan Plateau, 790395, 790397, 790498, river, 411101 diagenetic formation, 140734 790499 silicate, magnesian, 411100 evaporites, 140734 Mediterranean Ridge, mineralogy, 130609, stratigraphy, 411087 hydrothermal alteration, 140734 130610 Somali Basin, volcanic sediment, 250519 geochemistry, 620852 Mediterranean Sea, mineralogy, 130605, source, 140969 mineralogy, 620851 130608 submarine canyon, 411097 Hellenic Trough, mineralogy, 130610 mineralogy, 330541, 330542, 330543, 411087, subsidence, tectonics, 750853 Hess Rise N, sedimentary sequences, 620760 650391 Tasman Sea, mineralogy, 300606 hydrothermal alteration, 220731 Atlantic Ocean, 140732 tephra, source, 901151 hydrothermal origin, 220731 Mariana Islands, 600458 terrigenous origin, 411097 Indian Ocean, mineralogy, 220694, 220695, Mariana Trench, 600458 transport 220696 minerals, chemical composition, 600461, eolian, 411091, 411101 Indian Ocean C 600462 fluvial, 411101 minerals, 240682 Miocene, 411091 redeposition, 411101 noncarbonate sediment, 220492, 220493, Mozambique Ridge, volcanic sediment, 250529 turbidites, paragenesis, 250458 220495, 220497 mud, terrigenous, 250456 turbidity current, 411090, 411097 Indian Ocean E diagenesis, 250456, 250457 Tyrrhenian Rise, mineralogy, 130608 abyssal plain sediment, 271007 paragenesis, 250458 volcanic origin, 411099 lithology, 271010 nannofloral analysis, Aptian cycle, 711060 volcanic sources, 220731 Indian Ocean NE, Cretaceous, 220731, 220743 Natal Basin volcanism, clay, 870636 Indian Ocean NW, grain size, 250422 volcanic sediment, 250526, 250529 Walvis Ridge, clay mineralogy, 750850 Indian Ocean SW, iron-rich sediment, 250401 volcanism, 250539 X-ray diffraction analysis, clay minerals, Indian Ocean W, 240658, 241064 oceanic basin, 411097 510732, 510735 Aden, Gulf of, 241056 ooze, calcareous, 220731, 220742 palygorskite, authigenic authigenic origin, 241064 open-ocean microfauna, 411091 authigenic minerals, alteration, 600463 Chagos-Laccadive Plateau, 241056 origin, 200342 clay, trace elements, 170512 Papua New Guinea 659

Hess Rise N, sedimentary sequences, 620766, clay minerals, 540315, 690392 South America, 690393 620767 clinoptilolite, 690392 surface heat flow, 690392 silica, diagenesis, 410881 Costa Rica Rift, Pliocene record, 690439 temperatures, 690392 palygorskite-sepiolite diagenesis, 690343, 690376 trace minerals, 690392 silica diagenetic processes, 690343 transport, 690393 diagenesis, 410881, 410883 dolomite, 690385 sepiolite, 690392 mineralogy, 140730 feldspar, 690385, 690389, 690390 siderite, 690385 palygorskite-sepiolite minerals, 140730, geochemistry, sediments, 540375 silica, biogenic, 690393 411087 goethite, 690385 smectite, 690385, 690388, 690393 Atlantic Ocean, 140732, 140733 halmyrolysis, 690393 tectonics and sedimentation, 160904 clay minerals, 560981 Hess Rise N, sedimentary sequences, 620759 basement, 160899 distribution, 560984 hydrothermal mounds carbonate, 160907 Japan Trench, clay minerals, 560981 Galapagos Spreading center, 700303 depositional history, 160905 palygorskite/montmorillonite ratio, silica, lithostratigraphy, 700183 geologic setting, 160899, 160900, 160901, diagenesis, 170378 petrology, 700197 160902, 160903 Pamir, Tethys, Mediterranean Sea, 42A0944 illite, 540316, 690389, 690393 hot spot, 160899 Pampas, Argentina, 360909 kaolinite, 540316 sediment accumulation, 160899 Pampean Ranges, 360926 Kaolinite, 690389, 690393 sedimentation rate, 160904 Pamphylian Basin, 42A1024 limestone, 690385 tectonic history, 160909 Neogene formations, paleogeography, 42A0906 lithology, 690343 Panama Canal, 540008, 680005, 680245, 920005 Pamphylian Gulf, 42A0956 maghemite, 690390, 690393 Panama Canal Zone, 110545, 670351 Pan African belt, 750471 magnetite, 690385, 690390, 690393 Panama Fracture Zone, 690747, 920220 Panagra marls, Neogene formations, manganese oxide, 690385 Panama, Gulf of, 090928, 100391, 160664, paleogeography, 42A0913, 42A0914, marcasite, 690390, 690391, 690392 160902, 340416, 42B0775, 670368 42A0915, 42A0919, 42A0921 marl, calcareous, 690385 Caribbean Sea, 900003 Panama, 010640, 040578, 090764, 150407, micro fossil groups, correlation, 160897 illite, 540316 150412, 150963, 400638, 540085, 590601, mineralogy, 690385 Pacific Ocean EC, geologic history, 090928 620005, 660219, 660220, 660423, 660427, clay minerals, 540347 Panama, Isthmus of 670369, 670733, 670739, 670744, 670754, minerals, 690392 amino acid, 680479 670791, 680016, 680018, 680164, 680245, mixed isotope and radio chemical model, clay minerals, emergence, 680392 680269, 680276, 680357, 680360, 680362, 700307 Colombian Basin, isotope stratigraphy, 680383, 680391, 680392, 680397, 680445, uranium, 700308 680445, 680452 680449, 680451, 680452, 680479, 700011, ooze, clay nannofossil, 690385 stratigraphy, Colon Ridge, 680361, 680362 720897, 720902, 840008, 840363, 840387, opal-CT, 690385, 690392 Panamanian Seaway, Northern Hemisphere, 840618, 840832, 840950, 860600, 920291, origin, 690388, 690392 glaciation, 720987 930487 physical properties Panay, Philippine Sea, Paleogene-Neogene, biostratigraphy, paleoenvironment, 840950 aggregate, ferruginous, 160505, 160506 310848, 310852 clay minerals, stratigraphy, 680391 bulk density, 160501, 160502, 160503, Pandora Basin. See North Fiji Basin Colombian Basin, isotope stratigraphy, 160504, 160505, 160506, 160507 Pangea, 130403, 350736, 42A0943, 760887, 680449 burrows, 160502, 160506 770503, 790524, 790885 continental margin, structural evolution, chalk, 160501 breakup, 760887, 760907 481044 chalk, nannofossil, 160500, 160506, 160507 margins, 760907 Costa Rica, 040666 clay, 160501, 160504, 160505 regional tectonics, deformation, 801155 Cristobal, Panama, 150495 claystone, 160501 rifting, 790523 geochemistry, magma, 840618 consolidation, 160504, 160508 Atlantic Ocean, 760886 Iberian margin W, evolution, 47B0768 interbedding, 160501 Tethys, 760886 illite, 540316 marl, calcareous, 160504 Southeast Pacific Basin, evolution, land bridge, 680394, 680397, 850487 marl, nannofossil, 160501 geologic, 350736 lithology, 150412 ooze, chalk, 160501, 160506 Tethys, Mediterranean Sea, 42A0943, Mexico, Gulf of, regional aspects, 010640 ooze, nannofossil chalk, 160504, 160505, 42A0944, 42A0948 Pacific Ocean NE, cruise synthesis, 151104 160506 Pannonian Basin, 130231, 131257, 131258, plain, 680246 ooze, radiolarian, 160506, 160507 42B0516, 42B1017, 42B1168 seaway, 780499, 780505 overconsolidation, 160510 Paratethys, paleogeography, 42A0987 strait, 391071 plasticity, 160510 Pannonian plain, 110802, 42B0499 Tahiti, Pacific Ocean, 950217 porosity, 160501, 160502, 160503, 160504, Panthalassa, 42A0948 uplifting, 590601 160506, 160507 Paola Basin, 130403 Venezuelan Basin, Costa Rica, 040666 radiolarite, 160506, 160510 Papeete, Tahiti, 910186, 910272, 910358, waterway, 680392 shear strength, 160500, 160503, 160504, 920005, 920217 Panama Basin, 160899, 210885, 290677, 300494, 160506, 160507, 160508 Papua, Gulf of, 300007 340119, 401046, 540087, 540140, 540234, water content, 160501, 160502, 160503, Papua New Guinea, 061287, 210376, 210713, 540347, 540416, 540501, 540509, 540545, 160504, 160505, 160506, 160507 210900, 220807, 220809, 300143, 300657, 620347, 620759, 670089, 680270, 690006, wet bulk density, 160506 300660, 580888, 600276, 600710, 600731, 690007, 690008, 690359, 690373, 690375, Pleistocene sediments, 690431 600741 690376, 690377, 690389, 690431, 690439, pyrite, 690385, 690390, 690391 basalt, altered 690456, 690509, 690747, 690761, 690855, quartz, 690385, 690389, 690390 major element, 580888 700185, 700197, 700308, 840088, 920005, sediment composition, 690386, 690387 trace elements, 580888 920218, 920220 sedimentation, 160899, 690343 Coral Sea E, geology, 300647, 300648, apatite, 690391 sedimentation and tectonics, 160899 300657, 300660 ash, 690355 Iberian margin NW, 47B0663 lithology, geologic events, 210376 Atlantic Ocean NW, physical properties, sedimentology, 690343 margin, 300647 160499 sediments, 690389, 690431 New Guinea, 291158 barite, 690385, 690392 alteration, 690392 Pacific Ocean SW CaCO3, 690385 amorphous material, distribution, origin, island arcs, 300703 chalk, siliceous nannofossil, 690385 690387, 690388 unconformities, 210706 chert, 690385 diagenesis, 690392 regional unconformities, 210706 chlorite, 540316 pH, 690393 unconformities, regional, 210706 660 Papua Plateau

Papua Plateau, 300647, 300648, 300649, 300653 Panama Basin, sediments, 690392 chalkification, 790866 Coral Sea E, geology, 300647, 300648, 300653 silica, mineralogy, 140737 continental margin, structural evolution, Papuan Peninsula, 300007, 300153, 300657, Siqueiros Fracture Zone, basalt, picritic, 481059 300659, 300661, 300698, 300700, 300702 540074 Hettangian deposits, 790415 Coral Sea E, geology, 300657, 300659, 300661 stable isotope, carbonate, 650384 lipid Pacific Ocean SW, island arcs, 300698, tholeiite, geochemistry, 800946 cyclic components, 610616 300700, 300702, 300703 turbidites, palygorskite, 250458 paleoenvironment, 660567 Papuan Ultramafic Belt, 300702 Paraguana Peninsula, 040597 organic matter, vertical distribution, Coral Sea E, geology, 300661 Paraguay, 750476 711008 Pacific Ocean SW, island arcs, 300698, Parana, 810919 protokerogen, hydrothermal effects, 640910 300700 volcanism, 810913 Quaternary sediments, sedimentology, 640926 Para River, 140856 Parana Basin, 42A0653, 750472, 750476, Parnassos-Trapezona Nappe, limestone, paraffin 750479, 750509, 750537, 750539 Hellenic Trough, 131117 Balearic Plain, hydrocarbon, 130815 geologic history, 390928 Parras Transverse Zone, 670750 bitumen Santos Plateau, origin, 390928 partial melting Achl fractions, group composition, 571332 Parana River, 810913 Atlantic Ocean, 450493 geochemistry, 42B0683, 42B0686, 42B0690 Paranapanema River basalt, 610707, 820474 hydrocarbon, 220675, 241165 fracture zones, 390931 magma, 820513 hydrocarbon generation potential, organic Santos Plateau, origin, 390931 Melanesian Basin, 610691, 610697 facies, 640866, 640869 Paratethys Mid-Atlantic Ridge, 820506, 820507 hydrocarbon, light, 38S0649 Africa, 42A0985 midocean ridge, 820414, 820416, 820417, kerogen, 220675, 241165 Alpine system, 42A0985 820452, 820453, 820457 organic geochemistry, 640895 Alpine-Carpathian foredeep, 42A0985 magma, 610697 lipid, organic geochemistry, 640895 biostratigraphy, Messinian salinity crisis, magma, calc-alkaline Mesozoic sediments, organic matter, 360941 42A1139, 42A1140 crust, oceanic, 660702 petroleum, source bed, 240791, 240792, Black Sea diffusion, 660702 240793 evolution, 42B1147 layered series, 660702 petroleum generating potential, organic sediment, 42B0493 lithosphere, 660701 matter, 571327 collision, 42A0985 tholeiite, 660701 paraffin-naphthene, bitumen, geochemistry, Europe W, Tethys, 42B0518 Mid-Atlantic Ridge, basalt, 820423 42B0683, 42B0686, 42B0692 intramontaine basins, 42A0985 Middle America Trench, magma, paragenesis, 370783, 670562 lithostratigraphy, Messinian salinity calc-alkaline, 660699 alteration crisis, 42A1139, 42A1140 trace elements, Goban Spur, 800943 mineralogy, 370783 Mediterranean Sea, Tethys, 42A0985 Pasquasia gypsum beds, evaporites, Miocene, products, 810734 Mediterranean Sea E, history, 42B1214, 131238 alteration, low-pressure, basalt, 370783 42B1218, 42B1219, 42B1220 Pasquasia-Capodarso, Sicily, 100645 basalt Mesopotamian Basin, 42A0985 Passagno section, Italy, 440944 alteration, low-pressure, 370783 Messinian environments Passamaquoddy Bay, 801109 chrome spinel, 690805, 690807 climatic conditions, 42A1031 passive margin, 47A0614, 47B0374, 47A0603, freeschist, 830249 Lago Mare, 42A1021, 42A1031, 42A1032 47A0614, 47B0768 greenschist, 830217 Miocene salinity crisis, Tethys, 42A0985 Africa NW, 47A0603, 47A0614 mineral assemblage, 511230, 511231 Miocene seaways, 42A0985, 42A0986 continental margin, 790551 mineral, secondary, 370783 plate tectonics, 42A0985 Atlantic Ocean, margin, 481099, 481110, sill-pillow complex, 610679 salinity crisis, 42A0987, 42A0988, 42A0989 481112,481113, 481114 Brazil Basin, zeolite, 721005 sedimentary regions, 42A0985 Atlantic Ocean N, Iberian Peninsula W, chalk, calcite, 260595 subduction, 42A0985 47B0761, 47B0768 chrome spinel, 690805, 690807 Tethys, 131224, 42A0338, 42A0985, 480613 Australia, 760539, 760548, 760549 clay minerals, mineralogy, 140737 basins, 42B0515, 42B0516 Australia W, 760915, 760920 Costa Rica Rift Zone lakes, 42B1195, 42B1214 Baja California, 640865 basalt, 830236, 830237, 830253, 830258, transform fault, 42A0985 Biscay, Bay of N, continental margin, 481025 830260, 830284 Parece Vela Basin. See West Mariana Basin California, Gulf of, 640027, 650309 greenschist, 830265 Parece Vela Island, 590141, 590322 Celtic Sea, tholeiite, 800939 stockwork-like zone, 830272, 830273 Parece Vela Rift, 590321, 590331, 590355, continental margin, structural evolution, zeolite, 830265 590425, 590487, 590497, 590613, 590755, 481042, 481051 East Mariana Basin, sedimentary history, 590808 depositional history 890668 basalt, 590675 Africa NW, 950763 garnet, metasomatic, 260595 petrology, 590672, 590673, 590675 Australia W, 950763 geochemistry chasm, 590502 Baltimore Canyon Trough, 950763 Hatton Drift, 810734 spreading center, fossil, 590613 coastal plain outcrops, 950763 mineral, secondary, 450616 spreading, symmetrical, 590372 continent-ocean transition, 950763 hydrothermal activity, 670569 Parentis Basin, continental margin, Ireland, 950763 hydrothermal-metamorphic, 670562 structural evolution, 481042 Mazagan Plateau, 950763 igneous rocks, amphibolite, 840948 Parentis Trough, 481004 North American Basin, 950763 isotopic composition, Messinian sediments, pargasite, Rockall Plateau, Paleogene diagenesis, mineral, 47A0741 42A0649 sediments, 810655 Europe, 800939 lithology, Goban Spur, 800940 Parguera, Puerto Rico, 140496 evolution, 47B0768, 790857 lueneburgite, Miocene sediments, 42A0663 Paricutin Volcano, magma, calc-alkaline, formation, 47B0768 major element, composition, 670558 andesite, 660701 Goban Spur, evolution, 801212 Melanesian Basin, sedimentary rock genesis, Paris, 480036 gravity tectonics 610574 Atlantic Ocean N, paleogeography, 121173, fault, strike-slip, 500759 Mexico, magmatic episodes, 660727 121177 folds, 500759 mineral, secondary, alteration, Paris Basin, 42B0661, 42B0744, 42A0937, gravity sliding, 500761 low-pressure, 370783 47B0026, 480371, 480431, 480549, 480552, overthrust, 500759, 500764 mineralogy, 670562 480553, 480969, 481059, 610616, 620923, seismic evidence, 500761, 500762, 500763, Atlantic Ocean, 140732, 140736 640910, 640926, 711009, 790730, 800579, 500766, 500767, 500768, 500769 mud, terrigenous, palygorskite, 250458 800601, 800614, 800849, 930914 thrust fault, 500759 Pb 661

Iberian margin W, evolution, 47B0761, development, 630944 paleoenvironment, 630857 47B0768, 47B0770 paleoenvironmental changes, 630943 Patton Ridge, 630114, 630857, 630910, 630951 Ireland, 890665 California S, upwelling, 630935 perylene Japan Trench, structural feature, 870825 carbon, organic, 630944 abundance, 630945 margin, Morocco, 500005 carbonate, diagenetic, isotopic survey, porphyrin, 630945 Middle America Trench, 840955 630596, 630597 San Miguel Gap, 630944 Mississippi Fan, 960425 catagenesis, perylene, 630945 terrigenous marker, 630945 New Jersey Transect, coastal plain, 931344 chemistry, bulk, diabase, 630705 petrography North America E, continental margin, 790551 circulation, oceanic, change, 630944 alteration, 630688 North American Basin, 930090 Coccolith age assignment, 630929 basalt, 630687 Pacific Plate, tectonics, 630952 Coccolith biostratigraphy, unconformity, calcite, 630687 plate tectonics, active margin, 840911 630935 chill zone, glassy, 630687 regional geology, starved, 801115 coercive force, basalt, 630746 clay minerals, 630687 Rockall, magnetism, 480771 continental margin, preservation, fractures, 630687 Rockall Plateau W, stratigraphy, 481062 paleoenvironment, kerogen, 630945 magnetite, 630687 Rockall Rise SW, structure, 481087 dehydroabietic acid, resinous plant microlite, skeletal, 630688 stratigraphy, 950763 derivation, 630945 mineral chemistry, 630701, 630702 Atlantic Ocean, 950763 diabase, petrology, 630701 olivine, 630687 seismostratigraphy, 801123 diagenesis plagioclase, 630687, 630688 transform tectonics, 481087 Coccolith, 630929 quench morphology, 630688 structural evolution, tectonic history, diatom removal, 630935 smectite, 630687 481062 silica, 630934 talc, 630687 subsidence, 47B0768, 47B0770 thermally controlled, 630945, 630947 planktonic foraminiferal stratigraphy, postrift, 801132 diatom biostratigraphy, unconformity, 630935 630929 tholeiite, Celtic Sea, 800939 diatoms, occurrence, 630929 pristane/phytane ratio, 630944 Pastouret Ridge discoasters, warm water, 630929 San Miguel Gap, 630944 basement, morphology, 801164 dissolution, planktonic foraminifers, 630937 progradation, 630944 Goban Spur, continental margin, 801156, downslope displacement, 630937 pyrolysis, 630944 801158, 801162 Farallon Islands, Pacific Ridge, 630929 San Miguel Gap, 630944 Pyrenean orogeny, 801153 glauconite, 630937 San Miguel Island, California Current, regional geology, seismostratigraphy, 801192 Guadalupe Island, Guadalupe Arrugado, 630952 630944 Patagonia, 270984, 360858, 360888, 400917, hydrocarbon, aliphatic, "hump", 630944 subduction, cessation, 630934 660420, 710219, 710789, 710802, 750476 hydrocarbon, Cj-Cg surface water, productivity, 630944 Argentina, 280651 Baja California, 630779 tetrapyrrole, terrigenous source basin, Argentina, 710954 biological/low-temperature chemical indicators, 630944 coarse fraction variation, glaciation, processes, 630779 thermomagnetic curve, Curie temperature, 901213 clastic sediments, changes, 630779 630749 Falkland Plateau E, sedimentation, 360888 deposition, 630779 tholeiite, 630695 formations, 360873 diagenetic formation pathways, 630779 triterpenoid, Monterey shale, 630945 geochemistry, Sicily, 450616 microbial degradation variations, 630779 unconformity, 630934 mineralogy, Sicily, 450616 San Miguel Gap, 630779 upwelling, 630944 oxygen isotope source material variations, 630779 viscous remanent magnetization, magnetic Miocene, 901398 igneous rocks properties, 630745 Pliocene, 901399 chemistry, 630733 weak-field susceptibility, magnetic Pacific Coast, 350274 magnetic properties, 630751 properties, 630747 Pacific Ocean SW, paleoceanography, 901512 interstitial water Patton Ridge, 630005, 630129, 630173, 630655, Patagonian Formation, 360873 accumulation rate, 630623 630837, 630910, 630913, 630914, 630916, Patagonian Massif, 360926 calcium, 630624 630917 Patapsco Formation, 110352, 930944, 930945, dolomitization, 630624 accumulation rate, California Borderland S, 931082, 931388, 931389 magnesium, 630624 630951 Patton Escarpment, 630024, 630025, 630113, overlying ocean, diffusive communication, organic geochemistry, 630837 630115, 630173, 630174, 630176, 630416, 630623 Patton Escarpment, 630114, 630857, 630910, 630417, 630437, 630473, 630482, 630510, San Miguel Gap, 630624 630951 630623, 630624, 630757, 630760, 630858, sedimentation rate, 630624 Southern California Borderland, volcanic 630917, 630929, 630937, 630943, 630944, kerogen, 13C, 630944 rocks, 630951 630945 ketone, long-chain, 630944 Patuxent Formation, 930944, 930945, 931082, accumulation rate, California Borderland S, leaching, diabase, 630737 931388 630949, 630950, 630951 lipid Paul Revere Ridge, 180005, 180549, 180588, algae, 630944 marine/terrigenous mixture, 630944 180804, 180987 alkane, acid, land plant wax derivation, terrigenous origin, 630944 lithology, 180240 630944 low-latitude zones, 630929 sandstone, petrology, 180915 alkyl perylene, 630945 marine phytoplankton, major input, 630945 uplifting, 180241 alteration, basalt, 630712, 630713, 630714 methane, 630944 Pausesti Otasau, Romania, 210843 anhysteretic remanent magnetization, microbial activity, 630945 Pb magnetic properties, 630743 microfossil zones, 630929 Assemblage IB(-), 710394 basalt, petrochemistry, 630712, 630727 natural remanent magnetization Assemblage IIA( + ), 710395 bottom water, anoxic, 630944 basalt, 630739 Assemblage IIIA( + ), 710395 13C, 630944 diabase, 630739 Atlantic Ocean S, history, 740726 California organic geochemistry basalt continental margin, 630757, 630760 kerogen, 630848, 630851 alkali metal, 810761 offshore, 630960 lipid, 630839 chemical variation, 340305 California Continental Borderland, 630929, organic matter, 630948 geochemistry, 550599, 550603, 590754, 630943 organic matter, 630944 590761, 590769, 590781, 590783, 590790, Miocene, 630929 oxygen, depletion, 630944 590795 tectonic history, 630929 oxygen minimum zone, 630944 minor element, 490682 California Current Pacific Plate, tectonics, 630951 basalt, altered 662 204Pb/206Pb ratio

basalt (Cont.) lead isotope, 340343, 370615 contact metamorphism, kerogen, 410824 geochemistry, 580807 strontium isotope, 370615 Guatemala, continental slope, 670602 major element, 580884 206pb laminated/nonlaminated sediments, organic trace elements, 580884 halite, chemistry, 42A0615, 42A0619 geochemistry, 640922 basement, geochemistry, 590750 lithology, 42A0182 major element, geochemistry, 42B0533 California, Gulf of, gulf mouth, 650406, potash, chemistry, 42A0615, 42A0619 minor element, geochemistry, 42B0533 650407 Pb isotope, 820470, 820471 organic geochemistry, 870888 carbon, organic, geochemistry, 750828 basalt, 820474, 820475 Cabo San Lucas, 640879 chemistry, 650419 Mid-Atlantic Ridge, 820501, 820503, gulf mouth, 640879 claystone, basalt, 550707 820504, 820506 organic matter, maturation, 500570 Cocos Plate, geochemistry, 660684 midocean ridge, 820459, 820460 sediments, kerogen, 410824 Costa Rica Rift Zone, basalt, 830236, 830258 Rb-Sr, 550699, 550702, 550704 tetrapyrrole, geochemistry, 630809, 630815 crust, oceanic, Costa Rica Rift Zone, 830195 variation, 820497, 820498, 820499, 820500 Pebble Point Formation, 220506, 220623 distribution basalt, altered Pecos Fault Zone, 151042, 151046, 151047 Atlantic Ocean, 710403 geochemistry, 580838 Aruba Gap Plain, geology, 151042 Pb/Zr ratio, 710403 major element, 580873, 580885 Pecos, Texas, 660728 East Pacific Rise, sediments, 650426 trace elements, 580873, 580885 Peedee Formation, 121115 Falkland Plateau, basement, 360896 crust, oceanic pegmatite, 360893 geochemical history glass, unaltered, 820498, 820499 basalt, mineralogy, 110874 Albian, 710406 variation, 820497, 820499 basement sedimentation, 710405 East Pacific Rise geochemistry, 360902 geochemical partitioning, 650428 basalt, 920391 gneiss, 360895 geochemistry, 600624, 660684 Bauer Basin, 920391, 920392 mineralogy, 110874 Cenozoic sediments, 42B0543, 42B0545, Galapagos Hydrothermal Mounds, 920391 Falkland Plateau, basement, 360893, 360894, 42B0551, 42B0557, 42B0563, 42B0598 hydrothermal system, 920392 360895, 360896, 360897, 360902, 360906, major oxides, 540359 iron, 920391 360907, 360910, 360911 mathematical treatment, 500700, 500701 manganese, 920391 geochemistry, 360902 geochemistry, partition, hydrothermal metalliferous sediment, 920392 gneiss, petrology, 360895 phase, 700300 seawater scavenging, 920391 Indian Ocean W, lithology, 250738 heavy metals, Cenozoic sediments, 450350 hygromagmaphile element, 820645 K/Ar age Hess Rise igneous rocks, chemical composition, 590719 40Ar, radiogenic, 360926 post-Jurassic sedimentation, 620821 isotopic composition, 370607 argon, 360926 pyrite-marcasite, 620859, 620860 lava, isotope geochemistry, 810779 gneiss, 360925 rocks, 620864 Pacific Ocean SE, 920395 K-feldspar, 360925 Hess Rise N age-related effects, 920396 Rb, 360925 post-Jurassic, 620806, 620809 basalt, 920395, 920396, 920399 sanidine, 360925 sedimentary sequences, 620765 bottom current, 920399 lithology hydrothermal alteration, sediments, 650420 carbonate, 920400 sandstone, 400069 inorganic geochemistry, sediments, rocks, diagenesis, 920396 shale, 400069 620685, 750951 manganese, 920395 major element, 360902 Angola Basin, 750924, 750930 metalliferous sediment, 920391, 920399, mineral composition, basement, 110874 Hess Rise, 620689, 620692 920400 minor element, chemistry, 360902 Japan Trench, sediments, 271223, 271227, phillipsite, 920399 petrology, 360895 271228, 571213 radiogenic end member, 920396 Rb-Sr age, 360923, 360925 lead isotope, 310602, 340341, 340343, seawater, 920395 Ross Sea, basement, 280866, 280867 340346, 700328 strontium, 920395 trace elements, chemistry, 360902 basalt, 700328 sulfide, 920399 Peikang Formation, 061289 major element, geochemistry, 42B0527, surface sediment, 920399 pelagite, 100089, 100093, 100096, 100261, 42B0531, 42B0532, 42B0535 terrigenous clastic component, 920399 100311 Mellish Seamount, post-Jurassic tholeiite, 920396 Campeche Escarpment, sediments, 100025 sedimentation, 620834, 620835 Philippine Sea, 310601 gas, turbidite, 870884 mineralogy, 650419 rare earth elements, 920404 grain size, 010325 minor element, geochemistry, 360930, Sr isotope, 590719 lithology, 100025, 100089, 100091, 100093, 360937, 42B0527, 42B0531, 42B0532, volcanics, Pacific Ocean C, 170440 100096, 100261, 100311 42B0535 Pb, radiogenic sedimentology, 100700 Pacific Ocean, guyots, 620773 basalt, altered physical properties, 100712 Pacific Ocean NW, geochemical history, major element, 580889 Pelatos Basin, 750475 620786, 620787 trace elements, 580889 pelite Pacific Ocean SE volcanics, Pacific Ocean C, 170441, 170442 anisotropy, Mississippi Fan, 960811 Pb isotope, 920395, 920396, 920399 Pb/Zr ratio Arabian Sea, diagenesis, 230421 Sr isotope, 920401 geochemical significance Atlantic Ocean Pb/Zr ratio, geochemical significance, basins, oceanic, 710403 Cenozoic sediments, 140827, 140828, 710403 clay, 710403 140831, 140832, 140871 rare earth elements, trace elements, 590666 major element, 710403 Cretaceous sediment, 140827, 140828, Red Sea, geochemistry, 230981, 230987, manganese hydroxide, 710403 140831, 140832, 140871 230988, 230989, 230996 sediments, coastal sea, 710403 Australia W, continental margin, 270578 Rockall Plateau, basalt, 810795 trace elements, 710403 deposition, Mississippi Fan, 960811 shale, black, chemical composition, 410875 Peake Trough, 120920 diagenesis, Arabian Sea, 230421 strontium isotope, 310602 formation, 941260 diagenesis, burial, 230421 tetrapyrrole, geochemistry, 630813 topography, 941246 carbonate, 230421, 230422, 230423, trace elements, distribution, 42A0506 Pearl Harbor, 060643, 550674 230424, 230425, 230426, 230427, 230428, volcanics, Pacific Ocean C, 170431 Pearl Hermes Reef, volcanic rocks, ages, 230429, 230430, 230431, 230438, 230439, youngest fan lobe, seismic characteristics, 550674 230441 960443 peat Falkland Plateau, basement, 360897, 360910 see also lead coal, petrology, 220485 lithification, 230421 204pb/206pb coalification, lignite, 670602 lithology Pendragon Escarpment 663

lithology (Cont.) calcareous nannofossils, distribution, carbon, total organic, 800993 ooze, nannofossil, 130338 upper ridge, 800769 shale, black, 800994 sapropel, 130338 carbon, organic, 800979, 800980 sublittoral-upper bathyal sediments, mineralogy, 350301, 350303, 350304, 350305 Albian-Barremian, 800983 800994 Mississippi Fan sediments, 800983 nitrogen, organic anisotropy, 960811 carbonate, 800694 carbon, total organic, 800993 deposition, 960811 reduced input, 800979 shale, black, 800994 shrinkage, 960811, 960813 carbonate compensation depth, 800979 sublittoral-upper bathyal sediments, anisotropy, 960812, 960815 carbonate peaks, 800695 800994 pelite, calcitized Cenomanian-Turonian transgression, 800980 North Atlantic Deep Water, 800743 lithology Cenomanian-Turonian unconformity, 801197 Old Red sandstone, 801196 ooze, nannofossil, 130338 chalk, foraminiferal nannofossil, Oligocene Miocene unconformity, 801197 sapropel, 130338 Cenomanian-Miocene, 801196 Oligocene unconformity, 801197 pelmicrite chalk, nannofossil, Paleocene-Eocene, 801197 ooze, calcareous nannofossil, 800694 Bahama Islands, geology, 110883 clastic influx rate, decrease, 800979 Pleistocene, 801196 Jurassic sedimentation, turbidite, lime, clay, enrichment, 801197 organic facies, marine predominance, 800979 760852 climate, Pleistocene fluctuations, 801197 organic geochemistry peloid climate results, 800742 accumulation rate, 800961 calciturbidites continental margin, 801124, 801127, 801128, black-colored sediments, depositional carbonate, 500735, 500740 801130, 801137, 801138, 801155, 801156, model, 800966 diagenesis, 500742 801158, 801161 Cenomanian sediment, 800964, 800965 lithology, 42A0235 Cretaceous condensed sequence, 801197 marine influence, 800963 limestone, 120053 Danian unconformity, 801197 petroleum generating potential, 800967 ooids, nuclei, 890401 deep currents, oxygen renewal, 800980 sediments, 800949, 800950, 800954, 800955 Peloponnese, 130273, 131029, 42A0372 deposition terrigenous influence, 800963 Greece, 42A0372 bathyal environments, 801197 organic matter, 800979 Peloritan Mountains, 131238 outer sublittoral environments, 801196 kerogen, 800986 pelsparite outer-shelf, upper-slope, 801196 seaward edge sediments, 800970 Bahama Islands, geology, 110883 displaced faunas, 800737 oxygen minimum zone, 800980 Mazagan Plateau, 790371 Biscay, Bay of, 800738 expansion, 800979 Pelvoux, 42A0953 Goban Spur, 800738 packstone, 801196 Pemba mudstone, 800738 paleoenvironment, accumulation rate, 800759 Rio Grande Rise, regional setting, 250695 ooze, foraminiferal nannofossil, 800738 planktonic foraminifers, 800793 Rio Grande Rise N, regional setting, Quaternary levels, 800738 Pliocene, Pleistocene unconformity, 801197 250690, 250694, 250698 dolomite, Aptian, 801196 polymetallic crusts, 800823 Pendragon Escarpment, 481006, 800005, 800161, Eocene unconformity, 801197 Porcupine Plain, 800979 800452, 800457, 800601, 800629, 800630, Europe NW, continental margin, 801187 post-Hercynian unconformity, 801197 800653, 800693, 800694, 800726, 800737, evolution, 801203, 801204, 801205, 801206, postrift sediments, 801175, 801196 800743, 800769, 800823, 800865, 800876, 801207, 801208, 801209, 801212, 801213 prerift sequences, basement, 801173 800896, 800979, 800983, 801115, 801120, faunal impoverishment, 800743 productivity variations, 800979, 800980 801124, 801128, 801130, 801134, 801141, geologic setting pyrite, 800979 801142, 801143, 801155, 801158, 801161, postrift sediments, 800983 Quaternary, Pleistocene, 801181 801169, 801187, 801192, 801195, 801196, synrift sediments, 800983 Quaternary calcareous benthic foraminifers 801202, 801203, 801204, 801213, 801229, glaciation, 800743 Africa W, 800746 801242 Goban Spur, 800979 bottom water, 800746 accumulation rate, 800695 grain size, 800737 Quaternary sedimentation, continuous, 800737 uncertainty, 800979 gravity, models, 801143 redox boundary, 800979 anoxia, 801197 Hercynian basement, 801196 regional geology, 801115 bottom water, 800979 hiatus, 800694 acoustic basement, 801192 Aptian-Albian breakup unconformity, 801197 high-productivity event, 800979 seismostratigraphy, 801193 Atlantic Ocean N, 800979, 800980 hyposaline shallow-water deposits, 801196 regional implications, anoxia, 800979, Goban Spur, 801006, 801007 limestone, Cretaceous, 800885 800980 mudstone, black, 800979 major unconformities, 801197 sandstone, 801196 autochthonous faunas, 800738, 800739 margin, 481028 sea level, rise, 800979 Barremian syn-rift deposits, 801196 microfauna preservation, 800737 sedimentation rate, 800737, 800743 basement, tilted high, 801195 microfaunal sudden change, 800694 seismostratigraphy, acoustic basement, biostratigraphic record disturbance micropyrite, disseminated, 801196 801120 factors, 800685 mineral geochemistry, Cenozoic, 801019 shale, black, 800979, 800980 dissolution, 800686 mineralogy shale, carbonaceous, Turonian, 801197 biostratigraphy, 800739 calcite, 801021 shoreline variations, 800743 Atlantic Ocean NE, 800742 chlorite, 801021 silica, enrichment, 801197 Brunhes/Matuyama magnetic reversal, 800739 clay minerals, 801021 stratigraphy and evolution, 801182, 801183 climatic conditions, faunal variations, continental margin, 801021 subsidence, postrift, 801134 800739 Fe, 801021 synrift sediments, 801173 general disappearance level, 800739 Mite, 801021 Albian post-rift sediments, 801196 Biscay, Bay of N kaolinite, 801021 Aptian, 801175 continental margin, 481028 quartz, 801021 terrigenous influx, 801197 margin, 801136, 801137 siderite, 801021 unconformities, 801172, 801173 Biscay, Bay of, 800979 smectite, 801021 sandstone, laminated, cross-laminated, bottom hydrology, Quaternary, 800743 Miocene unconformity, 801197 801172 bottom water, 800979 modeling, 801141 upwelling, coastal, 800979 results, 800742, 800743 mudstone, calcareous, 801196 Vigo Seamount, 800979 breakup unconformity, 801196 Albian, 801196 volcanic activity, 801197 Brunhes/Matuyama magnetic reversal, 800694 mudstone, laminated, organic material wackestone, 801196 CaCO3, 800979 enrichment, 800979 zeolite, 800979 benthic foraminifers, 800737 nitrogen, inorganic see also Goban Spur 664 Penguin

Penguin, 360871, 640616, 640637 Atlantic Ocean N, Mediterranean Sea, 110802 370847 volcano, 600897 Azores, mantle, 370594 Peter I Island, geology, 350351 penninite, mineralogy, metabasalt, 600589 basalt, 240785 petrochemistry, 450481 Pennsylvania, 150817, 151000 Costa Rica Rift Zone, 830202, 830210 petrology, 370711, 370714, 450587, 450592, strata, N-S trend, 801110 geochemistry, 260567, 590784, 590785, 450595 Penrhyn, 330740 590792 Atlantic Ocean, 370711 Line Islands, tectonics, 330740 major element, 510998 geothermometry, 450598 Penrhyn Basin, 330682 mineral chemistry, 650635 mineral chemistry, 370714, 450596, 450600 Line Islands, tectonics, 330741 petrochemistry, 450481 petrography, 450595, 450600 New England Seamounts, 330682 petrology, 580865 Red Mountain, New Zealand, 450598 Pensacola Fold Belt, 360998 trace elements, 510998 plagioclase, 370841 Atlantic Ocean SW, basin, evolution, 360998 basalt, altered plutonic rock, 370843 Pensacola Seamount, 360858, 360926 major element, 580890 plutonic series, 370841 Pensauken Formation, 950800, 950802 trace elements, 580890 postmagmatic texture and fabric Miocene depositional history, 950800 basalt, aphyric, 370841 recrystallization, 370757, 370762 Pentadaktylos Range, 42A0912, 42B1185 basalt, phyric, plagioclase, 650639 serpentinization, 370759, 370762 evaporites, 42B1191 boninite primary textures, 370844 Neogene formations, paleogeography, derivation, 600741 protoliths, 820523, 820525, 820526, 820528 42A0903, 42A0908, 42A0910, 42A0912, geothermometry, 600697 pyroxene, 370841, 450596, 450598 42A0914, 42A0915, 42A0920, 42A0921 breccia, sedimentary, 370841 rare earth elements, geochemistry, 600741 pentane, 711035 brecciation, 370843 recrystallization, 370757, 370762 Balearic Plain, hydrocarbon, 130814 carbonate mineral, stable isotopes, 550653 Santa Elena, 840833, 840838, 840954 bitumen, carbon, organic, 090857 chemical composition, 590724 sedimentary structure, 840950 Black Sea, sediments, 42B0661 chrome spinel, 370844 serpentine, 370844 hydrocarbon, 241165 chromite, 370841, 370843 serpentinization, 370759, 370762, 370843 low molecular weight, 711035, 711040 clay minerals, 370844 Shikoku Basin, basalt, 580899 hydrocarbon, CrC5, 571336, 571346 crystallization, fractional, melting, silicate, 370841 Japan Trench, 571337, 571339 partial, 370539, 370542, 370546 spinel, 370841, 370883, 370884, 370885, hydrocarbon, Cj-C8, Guaymas Basin, 640770 cumulate, 370844 370887, 450603, 820525 hydrocarbon, gaseous, 500617 diabase, trace elements, 240785 Atlantic Ocean, 370883 hydrocarbon, light, 410859 Emperor Seamounts, petrology, 550533 preserved in, 820524 distribution, 440651 eucrite, 370844 strontium isotope, 370613 Japan Trench, 571343 faulting, 370844 isotopic composition, 370613 kerogen, 241165 feldspar, 370841 trace elements, 590724 Mazagan Escarpment, 790745 fine exsolution lamellae, 370841 structure, 450603 Mazagan Plateau, 790749 gabbro, 370841, 370844 sulfide, globules, 370875 methane carbon, isotopic composition, 500617 phase chemistry, 370844 sulfide mineral, 370841 mud, 870916 gabbro, olivine, 370841 tectonite, ultramafic, 450603 Nankai Trough, turbidites, 870916 geochemistry, 370672, 370674, 370675, texture, 820523 organic geochemistry, 640723, 640820 370741, 370747, 650535 tholeiitic affinity, 370844 safety, pollution-prevention program, lead isotope, 370613 trace elements, 450545 hydrocarbon, 500856 isotopic composition, 370613 geochemistry, 370573, 370574, 370575, sediments, Blake Ridge, 760374, 760383 mafic rocks, metals, 370578 370741 pentane/neopentane ratio, Wai vis Ridge, magma geothermometry, 450545 sediments, 751059 evolution, 540645 minerals, 450543 pentlandite postmagmatic texture and fabric, 370757, stabilization, 220449, 220452 basalt 370759, 370762 ultramafic rocks, 370578 Bermuda Rise, 511435 magnetite, 370844 Vema Fracture Zone, 350511 mineral, opaque, 511434, 511435 major element, 370741 zoning, 370841 basement, opaque mineralogy, 370859 chemistry, 370651 peridotite, alpine-type, 370711, 370741, Bermuda Rise, sulfur isotope, 511147 melting, 370844 370757, 450595 Melanesian Basin, ash, 610635 tholeiite, olivine, 450516 geothermometry, 450598 petrology, sulfide, 540801 melting, partial, experiments, 600732 mineral chemistry sulfide, 370875 micaceous material, low-K, 370844 geothermometry, 450598 Perapedhi Formation, 42B1186 microstructure, 450603 olivine, 450596 Peregrina Canyon, Mexico, 930991 Mid-Atlantic Ridge W, 450603 pyroxene, 450596 Peri-Alpine Depression, 42A1061 Mid-Atlantic Ridge, isotopes, 450543, 450545 spinel, 450598 Periadriatic Trough, 42A1024, 42A1026 Middle America Trench, 840954 petrography, 450595, 450600 Messinian environments Santa Elena, 840954 spinel, 450598 Lago Mare, 42A1019, 42A1024, 42A1026 serpentinized, 840804 tectonite, ultramafic, 450595 salinity crisis, 42A1005, 42A1011, 42A1030 mineral, chemical composition, 660713 geothermometry, 450598 periclase, lithology, 290275 mineral chemistry, 450588 mineral chemistry, 450598, 450600 peridot, lithology, 440032 mineral preferred orientation, 450603 petrography, 450595, 450600 peridotite, 220452, 370714, 370741, 370757, mineralogy, 370714 peridotite, hornblende, physical parameters, 370883, 390511, 450587, 450591, 450592, gabbro, spinel-bearing, 600587 260594 450603, 820523, 840947 Nicoya Complex, 840833 peridotite, hydrous allivalite, 370844 oceanic, 820523 crystal morphology, partial melting, 600683 alteration, 370841, 370844 oceanic vs. alpine, 820525 geochemistry, partial melting, 600624 alumina, 820525 olivine, 370841, 370844, 450596, 450603 igneous rocks, chemical composition, 590723 amphibole, green, 370844 dislocations, 450603 Sr isotope, major element, 590723 amphiboles, 820524 olivine, magnesian, 370844 peridotite, plagioclase Atlantic Ocean, 370825, 370841 orthopyroxene, 820525, 820528 Azores, mantle, 370594 petrology, 370711 oxygen isotope, geochemistry, 370603 basalt phase chemistry, 370825, 370841 paragenetic sequence, 370843 plagioclase, 660713 postmagmatic fabric, 370757 peridotite, serpentinized, 370841 rare earth, 370581 spinel, 370883 peridotite-gabbro-basalt, mineral analyses, trace elements, 370581 Perylene 665 peridotite, serpentinized, 450587, 450591, Blake Basin, 760772 California, Gulf of, 640789 450592, 450603 petrology, sand, 960497 pigment, 640789 basalt Peru, 260505, 270397, 340160, 38S0845, California S, geochemistry, 630785 chemistry, 450457 600924, 640979, 750510, 750879, 800759, Cariaco Trench, organic geochemistry, gas, 450647 801002, 840913, 850408, 850499, 950395 38S0635 basement Atlantic Ocean N, oxygen, 801011 CH4, inverse correlation, 960789 basalt, 390507, 390511 Bauer Basin, structure, 340160 chemical characterization, molecular petrology, 370701 bulk-rock compositions, basalt, 540741 analysis, 711048 seismic velocity, 370835 coast, 340605, 621044 continental margin, preservation, bitumen, 450647 coastal waters, 690317 paleoenvironment, 630946 crust, oceanic, Vema Fracture Zone, 390511 continental margin, 670006, 670770 diagenesis, in situ formation, 960789 gabbro, phase chemistry, 370841 continental shelf, 640764, 931231 formation, 960789 geochemistry, 370701 continental slope, 340795 freshwater lakes, 960789 igneous rocks, 370747 hydrocarbon, Cj-Cg, Baja California, 640764 Guaymas Basin, 960789 igneous rocks, 840948 Middle America Trench, margin, 840955 Hess Rise, Albian sediment, 620939 isotopic composition, oxygen isotope, 370607 offshore, 801011 hydrocarbon, geochemistry, 960792 lead isotope, isotopic composition, 370613 subduction, 670759 hydrocarbon, aromatic, 660560, 711048 major element, chemistry, 370651 trench, 540776, 610648 hydrocarbon, extractable, organic microstructural study Peru Basin, 401046, 540741 petrology, 630823, 630828, 630832, mineral preferred orientation, 450603 basalt, magnetic properties, 340505 640840, 640842, 640846, 640850 olivine, 450603 hydrocarbon, Cj-Cg, Patton Escarpment, intraslope basin organic matter, 960755 mineral chemistry 630781 kerogen, organic geochemistry, 640887 chrome spinel, 450589 Southeast Pacific Basin, evolution, laminated/nonlaminated sediments, organic clinopyroxene, 450588 geologic, 350738 geochemistry, 640922, 640924 olivine, 450588 volcanism, 340086 limestone, Albian, 620924, 620929 orthopyroxene, 450588 Peru Current, 160899, 540250, 540425, 540535, lipid, 571387 peridotite, phase chemistry, 370841 540545, 540548, 900926, 900927 geochemistry, 610627 petrology, 450587, 450592 diagenesis, Miocene to present, 690377 hydrocarbon, aromatic, 571372 regional, tectonic setting, 600613 equatorial subsurface, 340804 organic geochemistry, 640887 strontium isotope, isotopic composition, lithology, 160050, 340091, 340116 paleoenvironment, 660567 370613 Nazca Plate, 340804 shale, black, 410856 sulfide, 370875 paleoenvironment, assemblage, 800759 Mississippi Fan, organic matter, 960751, Vema Fracture Zone, 390511, 390547 Panama Basin, tectonics and sedimentation, 960752 peridotite tectonite, 820527 160899 mud, terrigenous, organic geochemistry, peridotite-gabbro-basalt sedimentology, South America, 340779 42B0752, 42B0753 Atlantic Ocean, mineralogy, 370847 Subantarctic Water, 340804 Namibian Shelf, 960789 mineral analyses, 370847, 370848 upwelling, 340804 Orca Basin Rhum complex, 370849 Peru-Chile Current, 620347, 680178, 680308 anoxia, 960789 mineralogy, Atlantic Ocean, 370847 paleoceanography, paleoclimatology pore water, 960789 Perim Island, 260987 intensification, 850943 organic contribution indicator, 960789 Pernambuco Basin, 040043 upwelling, 850943 organic geochemistry, 640718, 640950 perovskite, basalt, geochemistry, 590785 paleotemperature Angola Basin, 750461 Persian Gulf, 020422, 130159, 130425, cold-water diatoms, 850941 Baja California, 640940, 640941 130490, 130605, 130689, 130695, 130703, Thalassionema nitzschioides, 850937, Cabo San Lucas, 640879 140734, 190631, 200365, 230426, 230485, 850938, 850939 Guaymas Basin, 640943, 640949 230504, 240989, 391068, 411035, 42A0262, Peru-Chile Trench, 130243, 290836, 340019, gulf mouth, 640877 42A0648, 42A0665, 42A0985, 440425, 340081, 340111, 340163, 340168, 340176, hydrocarbon, aromatic, 571296 640574, 740557 340277, 340547, 340747, 340769, 340779, lipid, 630839, 630851 biostratigraphy, Messinian salinity crisis, 340795, 340800, 340803, 350203, 350263, specific organic geochemical changes, 42A1140 350266, 600251, 660023, 660024, 670691, 960692 diagenesis, spreading, 020422 670692, 670701, 670713, 670778, 680246, Walvis Ridge, 750465 evaporite basin, 790522 780301, 840912, 840921, 840955 Patton Escarpment, 630945 hydrocarbon, C.-Cg, Patton Escarpment, alteration, mineralogy, 540776 abundance, 630945 630780 axis, 670763 catagenesis, 630945 limestone, shallow water, 440425 Central America, western continental slope, porphyrin, 630945 lithostratigraphy, Messinian salinity 840921 San Miguel Gap, 630944 crisis, 42A1140 crust, oceanic terrigenous marker, 630945 Paratethys, paleogeography, 42A0985 in situ stresses, 830511 pigment, geochemistry, 640789 Perth, Australia W, 260419, 260751, 271049, slab pull, 830513 Pigmy Basin, 960789 271051 lithology, 340122 biological markers, 960785 Perth Basin, 061287, 260288, 260370, 260626, margin, 660006, 660846 preliminary organic analyses, 170563 260636, 260751, 260928, 260938, 270571, sedimentology pristene/phytane ratio, 960789 270581, 271051, 280831 chert, 340794 reducing condition, 960789 Australia W, continental margin, 270581, Drake Passage, 340794 San Miguel Island 270582, 270583, 270584 Eocene to Recent, 340794 abundance, 630945 Indian Ocean S, geologic history, 260928, Nazca Plate, 340779 catagenesis, 630945 260938 siliceous microfossils, 340794 porphyrin, 630945 see also Indian Ocean E slab pull, 830513 San Miguel Gap, 630944 Perth Canyon, 260967 Southeast Pacific Basin, sediment terrigenous marker, 630945 Perth Plain, 260419, 260967, 270339, 270551, distribution, 350203 shale 270663, 271001 stress orientation, 830511 geochemistry, 430645 bathymetry, 260967 Perugia, 200105 organic geochemistry, 42B0752, 42B0753 geophysical, 270339 perylene, 960789 terrigenous organic contribution, 960789 geophysical measurements, 260419 anoxia, sedimentary, 960789 tetrapyrrole, geochemistry, 630785, 630787, see also Indian Ocean E Atlantic Ocean N, lipid, 500658 630798, 630804, 630806, 630807, 630808, perthite Baja California, geochemistry, 630785 630810, 630814, 630815, 630816, 640790, 666 Perylene alkylation

tetrapyrrole (Cont.) fresh aphyric rocks, 920441 generation, 640775 640801, 640804, 640805, 640806, 640810 magma, primary, 920440 Guaymas Basin, 640765 Walvis Ridge, sediments, 751075, 751077 major element, 920441, 920442, 920443 hydrocarbon, 640775 perylene alkylation, tetrapyrrole, mantle, 920440 San Miguel Gap, 630775 geochemistry, 630814, 640805, 640806 melt, primary, 920441 hydrocarbon, extractable, organic Pescadero Trough, 640597 olivine, 920441 petrology, 630834 Peten platform, 670752 phase boundaries, 920441 hydrocarbon, light, hydrocarbon, 410859 Peter I Island plagioclase, 920443, 920444 kerogen, sediments, 410845 geology, 340341, 350005, 350063, 350127, source composition, 920441 limestone, Cretaceous, 620882, 620886 350216, 350273, 350291, 350300, 350341, sulfur, 920441 lipid 350354 tholeiite, 920440 elemental compositions, 660583 age, 350341, 350343, 350344, 350346, trace elements, 920444, 920445, 920446 formation, 660585 350347, 350348, 350349, 350351, 350352, ocean basin, 42A0512 indication, 630769 350353, 350354, 350355, 350356 alteration, 42A0521 precursors, 660583 Pacific Ocean SE, geology, 350341 fractionation, 42A0522 projected composition, 660585 Southeast Pacific Basin geochemistry, 42A0513 shale, black, 410857 evolution, geologic, 350729 large ion lithophile elements (LIL), lower fan, organic matter, 960749 sediment distribution, 350218 42A0521 methylene chloride Petersburg, 930789 rare earth elements, 42A0513, 42A0522 conversion, 660583 Petite Sole lineament, Atlantic Ocean N, Sr isotope, 42A0513 elemental composition, 660583 Paleozoic, 801108 Pacific Ocean E, basalt, 920435, 950435 formation, 660585 Petite Sole-Cordoba Transform Fault, 801109 phenocryst redistribution, 511559 lipid, 660583 Petrel Well, 670790, 840008, 840135 regional and secular variation, 511559 yield, 660583, 660585 petrogenesis, 42A0509, 42A0521, 511557, Reykjanes Ridge, magma, 490634 Mexico, Gulf of, regional aspects, 010626 820439, 820442 Siqueiros Fracture Zone, basalt, 540635 mud, terrigenous, organic geochemistry, Atlantic Ocean NC, basalt, 820449 Suiko Seamount, trace elements, 550565, 400557, 400558, 400561, 400566 basalt, 42A0521, 370705, 370708, 820449, 550567 Nankai Trough 950435 trace elements, 650570 carbon, organic, 870899 alteration, 42A0521 geochemistry, 370575 insoluble organic matter, 870891 Atlantic Ocean NC, 820449 Walvis Ridge, basalt, 740753 Neogene cores, organic geochemistry, 42A0468 geochemistry, 490626, 490628, 490629, petroleum New Jersey, 950763 490631, 490632, 490634, 490636, 550600, Aden, Gulf of, potential source, 240791 Norwegian Sea, Greenland Sea, 380801 920435 alteration, diagenetic, organic matter, organic geochemistry, 960691 large ion lithophile elements (LIL), 571306 Angola Basin, 750464 42A0521 Angola Basin changes, 960692 major element, 370705 Cretaceous sediments, 751052 generation, 380783, 410815 Mid-Atlantic Ridge, 370705, 370707, generation, 751001 hydrocarbon, 960691 820428, 820429, 820430, 820431 Atlantic Ocean N seepage, 630837 midocean ridge, 820449, 820457 organic geochemistry, 480959 source, 440585, 500554 minor element, 490683 source rocks, 770070 source rock, 080871 model, 370708 bitumen, carbon, organic, 090857 organic matter, 960758 rare earth elements, 42A0522 Black Sea generation, 960758 sea floor, 820423, 820430, 820431 organic geochemistry, 42B0757 production, 960757 trace elements, 370707 sediments, 42B0661 source, 380805, 380806, 960758 basalt, altered California, continental margin, 630760 source rock, 960758 geochemistry, 540671, 540673, 580802 Cape Bojador Pacific Ocean C, paleoceanography, 850948 major element, 580888, 580889, 580890, carbon, 47B0559 palynological residue, 640729 580891, 580892 continental margin, 47A0804, 47A0805, organic matter, maturation index, 640747 petrochemistry, 580802 47A0806 Pigmy Basin, biological markers, 960785 trace elements, 580888, 580889, 580890, sediments, 410817, 410818 potential source, Aden, Gulf of, 240791 580891, 580892 carbon, geochemistry, 38S0657, 42B0720, Rio Grande Gap, geochemistry, 720841 basement 42B0721, 380798, 380799, 410849, 440615, safety, pollution-prevention program, basalt, 42A0509, 42A0512, 42A0513, 571324, 610623 Mesozoic, 500858 42A0521, 42A0522, 490634 contact metamorphism, kerogen, 410821, sediments chemistry, 600623 410824 convertibility, 410821 geochemistry, 590750 Costa Rica Rift kerogen, 410824 Bermuda Rise, 511557 hydrocarbon, 690443 shale, organic geochemistry, 400557, Costa Rica Rift, chalk, 690406, 690407 source rock, 690444 400558, 400561, 400566 crystalline fraction, 511557 gas, canned sediment samples, 230971 shale, black, Cretaceous, 410866 geochemistry, 600629 Hess Rise, Albian sediment, 620940 source, 440585 Iceland, magma, 490634 humic acid, carbon number, 711049 source bed, geochemical analysis, 240791, igneous rocks, geochemistry, 600611 hydrocarbon 240792, 240793 lava, isotope geochemistry, 810776 geochemistry, 960792 source rocks, Atlantic Ocean N, 770070 liquid fractionation, 511557 resuspension, 960787 tetrapyrrole, geochemistry, 630804, 630805, magma, calc-alkaline, 660702 seepage, 960787 630809 magma, primary, 511560 hydrocarbon, aromatic, kerogen, 711049 Vigo Seamount magmatism, 380751 hydrocarbon, C,-C5, 571335 carbon, 47B0559 major element, 650570 generation, 571344, 571346 Cretaceous sediments, 47B0566 mantle, source, 490634 Japan Trench, 571338, 571339, 571342, sediments, 410817, 410818 Mid-Atlantic Ridge, basalt, 370705, 820421, 571344 petroleum acids 820422, 820423, 820424, 820425, 820426, midslope, 571342 caprock, 010489 820427, 820430, 820431 hydrocarbon, Cj-C7 fluid characteristics, 010422 modeling generation, 500623 oil, 010489 composition, 920441 volatile organic compounds, 571355 fluid characteristics, 010422 crystallization, 920441 hydrocarbon, Cj-Cg, 630775 petroleum generating potential, 42B0729, fractionation, open-system, 920441 Baja California, 630781 440599, 500561, 500563, 640871, 640872, Pheophorbide-a 667

640875, 660581, 730537, 730538, 760489 Middle America Trench pyrite, 640872 Aden, Gulf of, geochemistry, 240791 methane chloride, 660581 semifusinite, 640872 Africa W, 47B0547 organic geochemistry, 660581 slumping, 571328 Angola Basin, organic geochemistry, 750990 Nankai Trough, organic chemistry, 870897 source rocks, 960755 Atlantic Ocean N, 38S0671, 440599, 480951, Norwegian Sea, Greenland Sea, 380801 terrigenous components, 571327 480953 oil, immature zone, 730537 thermal immaturity, 640873, 640874 clay, black, 480953 organic geochemistry, 640723 transport, 571327 metamorphism, organic, 38S0671, 440600 Cenomanian black sediments, 800967 vitrinite, 640872 organic matter, 440600, 440601, 440602, kerogen, 640718 water column, 571327 480951, 480952, 480953 Pendragon Escarpment, 800950 woody material, 571327 organic richness, 38S0672, 38S0675 organic matter, 42B0729, 42B0732, 960763 organic matter enrichment, 640871 poor potential, 480953 accumulation rate, 640872 organic matter, insoluble, 440646 thermal maturity, 480952 algal marine material, 571327 organic richness, 42B0729, 42B0730, 42B0731 Atlantic Ocean NE, 400817, 410817 algal material, 640872 oxygen minimum zone, 640871, 640875 Atlantic Ocean NW, 440599 alteration, microbial, 640872 petroleum, 42B0729 Cretaceous sediments, 430663 alteration, thermal, 571327 source rock potential, 640871 Bermuda Rise, 430663 amorphous kerogen, 640872 Quaternary sediments, protokerogen, 640929 Biscay, Bay of, 480951 aquatic origin, 640872 regional heat flow effect, 640871 shale, black, 480955 arid region, restricted contribution, Rio Grande Gap, geochemistry, 720841 bitumen, 42B0729, 440646 640872 Rockall, magnetism, 480951 Black Sea, 42B0729 asphaltene, 571327 Rockall Bank, organic matter, 810824 sediments, 42B0729 bitumen, 571327, 571328, 571329 Rockall Plateau, 480951 Blake Basin, 440599, 760489, 760936 burial, 571328 safety, pollution-prevention program, sediments, 760489 butane, 571327 hydrocarbon, 500856 Blake Plateau, 440599 carbon, heavy, 571327 sediment, 400817 Blake Ridge, 760939 carbon, noncarbonate, 640871 temperature gradients, 640875 Blake-Bahama Formation, sediments, 760489, carbon, organic, 571327, 640871, 640872 temperature history, 640871 760491 carbon preference index, 571327 temperature-dependent reaction, 42B0729 bromine, chlorine, 42B0631 carbon, residual, 640873 thermal history, 380801, 380802, 380803 California, Gulf of, 640871, 640875 chemical data, 571329 thermal maturity Cape Bojador, sediments, 47B0547, 47B0548, clay, biogenic, 640872 California, 640875 47B0550, 410817, 410818 coaly material, 571327 coal, humic, 640874 carbon, 42B0729 continental margin environments, 571328 diagenesis, 640874 carbon, organic, 640871, 730538 continental slopes, 571327 formation temperature, 640874 sediments, 760489 current energy, 640872 geothermal gradient, 640874 carbon-15 + , 660543 deposition, 640872 Guaymas Basin, 640875 Cat Gap Formation, sediments, 760489 depositional environment, 571327 gulf, 640875 Cretaceous, 430663, 430664, 430665 ethane, 571327 heat flow, 640874 Cretaceous sediments, 430663 fluorescence, 640872 midocean ridge axes, average values, Falkland Plateau, geologic framework, 710292 fusinite, 640872 640874 geochemistry, Aden, Gulf of, 240791 gas, 571327, 571328, 571329, 571330 ocean basins, average values, 640874 granite, 640871 gas, biogenic, 571330 oil, 640874 Guaymas Basin, 640871 gas-producing tendency, 571329 petroleum, 640874 gulf mouth, 640871 granite, 640872 temperature gradient, 640874 Hatteras Formation, sediments, 760490, H/C ratio, 640872 vitrinite, 640874 760491 herbaceous material, 571327 Vigo Seamount, 47B0547, 47B0548, 47B0550, hiatus, 640871 hydrocarbon, 571327, 640871, 640873, 410817, 410818 hydrocarbon, 42B0729 640874 vitrinite, 42B0729 carbon, organic, 640871 hydrocarbon generation potential, 571327, reflectance, 640871, 640875 potential, 660546 571329 petroporphyrin temperature, 730537 hydrocarbon/bitumen ratio, 571328 chlorophyll, diagenesis, 571397 hydrocarbon, CrC5, 571346 hydrogen-rich organic matter, structure, organic geochemistry, 410815 hydrocarbon, C,-Cg, Baja California, 630783 640872 tetrapyrrole, geochemistry, 630802 iodine, interstitial water, 42B0631 immature sediments, 571330 tetrapyrrole, diagenetic, pigment, 410825, Japan Trench, 561327 inertinite, 640872 410827, 410835, 410836 kerogen, 42B0729, 640871, 640875 Japan Trench, 571327, 571330 phenanthrene diagenesis, 640875 kerogen, 571327, 571329, 640872, 640873, bitumen, 440649 lipid, 660581 640874 geochemistry, 42B0684 Miocene-Pleistocene oceanic plate, 660581 liptinite, 640872 hydrocarbon, extractable, organic lower trench slope, Quaternary, 660581 maceral, 640872 petrology, 630828 Magdalena Fan maturation, 571328, 571330 limestone, Albian, 620929 gas, 630958 methane, 571327 lipid, hydrocarbon, aromatic, 571372 heat source, 630958 micrinite, 640872 organic matter, insoluble, 440649 huminite, 630958 mineral matrix, 640874 phenol hydrocarbon, 630958 mud, diatomaceous, 571327 hydrocarbon, higher weight, 090861, 090866, organic matter, 630958 mudstone, 640872 090887 Tosco-Abreojos Fault Zone, 630958 mudstone, glauconitic, 640872 kerogen, organic geochemistry, 640897 vitrinite, 630958 near-bottom nepheloid layers, 571327 lipid, organic geochemistry, 640897 volcanic debris, 630958 organic geochemistry, 571327 preliminary organic analyses, 111015 maturation depth, 640875 oxygen minimum zone, 640872 pheophorbide Mazagan Escarpment, 790803 paraffin, 571327 chlorophyll, diagenesis, 571392 Mazagan Plateau, 790727 petrology, 500612 tetrapyrrole Mediterranean Sea, 42B0729 phosphatic glauconitic sediment, 640872 geochemistry, 640807 metamorphism, organic, 42B0729, 42B0731, pollen, spores, 571327 pigment, 580737 42B0732 productive surface waters, 571327 pheophorbide-a methylene chloride, burial, 660581 propane, 571327 chlorophyll, diagenesis, 571392, 571407 668 Pheophytin

tetrapyrrole, geochemistry, 640790, 640807 regional, tectonic setting, 600613 Central Basin Fault, 310619 pheophytin Philippine Basin W, 060293, 061278, 061280, deformation, 310619 chlorophyll, diagenesis, 571392, 571399, 061291, 150217, 580312, 580643, 580958, fan channels, 310618 571406, 571407 580959, 580989, 590021, 590022, 590041, migration, 310619 tetrapyrrole, geochemistry, 630808, 640790 590148, 590497, 590498, 590500, 590502, slumping, 310619 Vigo Seamount, tetrapyrrole, 040431 590511, 590547, 590567, 590589, 590592, trench, 310618, 310619 pheophytin-a 590597, 590614, 590615, 590616, 590621, turbidites, 310615, 310618, 310619 chlorophyll, diagenesis, 42B0712, 571397, 590627, 590641, 590649, 590651, 590653, tectonic events, 590037, 590111 571398, 571401, 571402, 571407 590654, 590662, 590669, 590670, 590673, tholeiite, 590678 tetrapyrrole, geochemistry, 630790, 630808, 590679, 590681, 590682, 590707, 590719, geochemistry, 590681, 590682 640794, 640803, 640806, 640807 590721, 590724, 590729, 590741, 590753, major element, 590707 pheophytin-pheophorbide, chlorophyll, 590754, 590755, 590779, 590781, 590794, petrology, 590681, 590682 diagenesis, 42B0713 590803, 590806, 590807, 590808, 590812, vermiculite, 590598 Philippine Basin, 580006, 580420, 580634, 600057, 600095, 600611, 600613, 600868, West Mariana Basin, metallogenesis, 590651 580635, 580767, 580783, 580971, 580995, 600869, 600911, 820515 Philippine Plate, 580241, 600913, 600914, 590021, 590372, 590600, 590602, 590725, age and origin, 590021 600924, 840791, 870048, 870761, 870768, 590805, 600450, 600909 basalt, 590533 870795, 870797, 870799, 870802, 870806, Atlantic Ocean NW, physical properties, geochemistry, 590754, 590755, 590758, 870942 310541 590794 ash, subduction, 870685 basalt K/Ar age, 310599, 590730 basin genesis, 310868, 310870, 310874, geochemistry, 590794 petrology, 590669, 590670, 590671, 310878 K/Ar age, 590729 590672, 590678, 590679 buoyancy, 870739 petrology, 590669, 590673 basalt, altered convergence, 870789, 870795 basin genesis, 310875, 310876, 310878 major element, 580875 convergence rate, 870739 clastic wedges, 580995 trace elements, 580875 deep sea sediment, geochemistry, 870652 genesis, 310857 basement heat flow, 870739 Bonin Islands, 310857, 310859 age, 590045 Muroto Peninsula, offshore, 870942 collision, 310857 depth, 590023 Nankai Trough eastern area, 310857 geochemistry, 590743, 590751 heat flow, 870737, 870739, 870740 island arc-forming processes, 310857 Benham Rise, basalt, 310599 structural feature, 870806 Kyushu-Palau Ridge, 310857 capping layer, 590023 subduction rate, 870789 Mariana Trough, 310857 chlorite, 590598 northward motion, 590612 paleogeography, 310870 clay minerals, 590598 Pacific Plate, Eurasian Plate, 870789 Philippine Basin, 310859, 310862, 310863, stratigraphy, 590597 Philippine Basin, genesis, 310868, 310870 310864, 310868 consolidation, sediment, 310570 Philippine Sea, 590612, 590669, 590679, Shikoku Basin, 310859 deep sea sediment, geochemistry, 870643 600924, 600927 tectonic elements, reorganization, 310857 eastern sector, 590024 major element, 870645 West Mariana Basin, 310859 formed, 590021 Philippines, genesis, 310857, 310870, igneous rocks, chemical composition, geographic features, 590022 310875, 310876, 310878 590724, 590725 geophysics, 590141 physiography, Eurasian Plate, 870612 metamorphism, 580629 heat flow, 590041 relative motion, 870761, 870768 origin, 310613 Hess Rise, rocks, 620863 Shikoku Basin Pacific Ocean W igneous rocks bedding, 870799 genesis, 310857 chemical composition, 590719, 590721 faulting, 870802 structure, 310615 geochemistry, 600611 major element, 870645 Paleogene-Neogene, 310848 illite, 590598 relative motion, 870761 petrology, 310527 interstitial water, 590627 subduction, 870913 Philippine Sea, 590497, 590500 basement, 590627 subduction, 870737, 870739 bathymetry, 590497 K/Ar age, basalt, 310599 subduction rate, 870789 geothermal measurements, 590499 kaolinite, 590598 geologic constraint, 870795 magnetics, 590498 Layer, 2, 590751 Philippine Ridge, 590754 Paleogene-Neogene, 310848 magnetic anomaly, identification, 590037 basalt, 590600 seismic refraction, 590497 Mariana Islands, basement, 600618 Philippine Ridge W, tholeiite, geochemistry, Philippine Sea W, seismic refraction, 310613 ooze, nannofossil, 590021 590681 Philippines, genesis, 310875, 310876, 310878 petrology, 310519 Philippine Sea, 061325, 310611, 540695, physical properties, 310541 Philippine Sea 540697, 580003, 580004, 580022, 580283, planktonic foraminiferal biostratigraphy, hydrothermal activity, 870645 580284, 580328, 580567, 580569, 580587, 310677 sediment, 600415 580597, 580602, 580603, 580617, 580629, sand, 310508, 310512 Philippine Sea S 580643, 580669, 580675, 580676, 580677, seismic refraction profiles, 310613 evolution, 590803, 590805 580689, 580695, 580701, 580711, 580724, silicoflagellates, 310763 petrology, 600896 580745, 580760, 580769, 580791, 580802, smectite, 590600 post-volcanic construction, 590149 580807, 580921, 580943, 580951, 580963, spreading, 580634 radiolarians, 590591 580970, 580971, 580992, 580996, 590038, Sr isotope, 590725 rare earth elements, 590653 590487, 590496, 590500, 590512, 590516, trace elements, 590724 tuff, 590653 590519, 590521, 590547, 590567, 590581, structure, 310615, 310619 sediment distribution, 310615 590587, 590592, 590601, 590612, 590614, volcaniclastic sediments, altered, sedimentation, 590147 590615, 590616, 590621, 590637, 590647, mineralogy, 590615 Shikoku Basin, hydrothermal activity, 870645 590653, 590656, 590660, 590664, 590667, Philippine Basin NE, 580825 smectite, 590598, 590600 590681, 590693, 590702, 590707, 590729, basalt, altered, geochemistry, 580807, Sr isotope, 590719 590754, 590755, 590783, 590791, 590792, 580825, 580826, 580827, 580828, 580830, alteration, 590721 590794, 590795, 590801, 590803, 600033, 580831, 580833 major element, 590721 600057, 600267, 600281, 600282, 600328, physical properties, 310541 structure 600415, 600437, 600565, 600623, 600628, Philippine Basin S, 590601 apron, 310615, 310619 600801, 600855, 600879, 600902, 600909, clay minerals, 590597 apron-feeding channels, 310619 600926, 660006, 770590, 820515, 870612, sources, 590600, 590602 canyon-fan channel systems, 310615 870645, 870646, 870948 Philippine Sea 669 accretionary prism, thrust types, 870948 chlorophyll derivatives, 600497 061215, 061216, 061217 accumulation rate, 870646 chondrites, 870645 ooze, carbonate, 061171, 061172, 061173 acoustic properties, 600803 clastic wedges, 580996 physical properties, 061243, 061245, volcaniclastic sediments, 590515, 590519 clay, 870646 061246, 061247, 061248, 061249, 061250, alteration, 590735 sedimentation, 580669, 580683 061251 remnant arc debris, 590737 clay minerals, stratigraphy, 590597, 600467 siliceous sediments, 061173, 061211 andesite, 600657 Cocos Plate, basalt, 660705 magnetic lineation, 580783 geochemistry, 600657 compressional-wave velocity, 580935 magnetic polarity, transitions, 580769, mineralogy, 600657 conglomerate, 580643 580770, 580771 Paleomagnetism, 590533, 590535, 590539 igneous rocks, 580659 magnetic polarity transition, 580769 pyroxene, 590693 petrography, 580629, 580643 magnetic properties, igneous rocks, 580923 arc migration, 310006 consolidation, sediment, 310569 major element arc sundering, 590621 crust, structure, 590368 argillaceous sediments, 580719 argon dating, 580917 deep sea sediment, classification, 870646 chemistry, 580719 basalt, 590729 diagenesis, 600467 geochemistry, 870645 ash, mud, vitric, 600473 diagenesis, bacterial, 580745 manganese, 870645, 870646 Atlantic Ocean NW, physical properties, diatoms, Pliocene and Quaternary, 600565 margin basin map, 590616 310535 dinoflagellates, Pliocene and Quaternary, marginal basin complexes, 310006 authigenic minerals, 600455 600565 marginal basin map, 590616 back arc, spreading, 590621 dobrites Mariana Islands, 600415, 600432 backarc basin, anomalous depth, 580895 structure, 310497 ash, 600432 basalt, 590515 texture, 310497 backarc, 600855 argon dating, 590719, 590729 East Pacific Rise, basalt, 540695, 540701 CaCO3, 600432 backarc basin, 580873 elastic constants, breccia, volcanic, 590515 chalk, siliceous nannofossil, 600432 compressional wave velocity, 580935 Eurasian Plate, migration, 590621 feldspar, 600432 elastic constant, 590515 evolution, 590803 glass, volcanic, 600432 geochemistry, 540701, 580791, 580805, fault, 590511 history, 600909 580843, 590753, 590754, 590787, 590788, foraminifer biostratigraphy, 580567 hornblende, 600435 590789, 590790, 590791, 590792, 590793, fracture zone, 540701 illite, 600435 590794 genesis, basin, 310857 mudstone, vitric, 600432 glass, 600606 genetic processes, 590615 petrologic evolution, 600877 intrusion, 580741 geochemistry, 590681, 870646 pyroxene, 600435 K/Ar age, 580921 evolution, tectonic, 600623 quartz, 600432 major element, 580873 geographic locations, 590516 siliceous, calcareous biogenic mineralogy, 540695, 540698, 590753 geological summary, 580951, 580958 components, 600432 Paleomagnetism, 590533, 590535, 590539 Shikoku Basin, 580951, 580952, 580953, smectite, 600432 petrochemistry, 580791 580954, 580957 tuff, vitric, 600432 petrography, 540695, 540698 geophysical data, 580943 turbidite, chalk, 600435 petrology, 580843, 590669, 590675, glass, volcanic, 590603 Mariana Ridge W, 590487, 590489, 590490 590678, 590679, 590753 sedimentologic significance, 590603 bathymetry, 590487 porosity, 580935 tectonic significance, 590603 Mariana Trench, 600415, 600435 potassium, 590719 heat flow, 600789 Mariana Trough, 600431 potassium-argon age, 590729 hemipelagite, 870646 metallogenesis, 590649 pyroxene, 590693, 590702 hydrocarbon, extractable, 580755 microstructure, 590509, 590510, 590511 sill, 580921 hydrocarbon, aliphatic, hydrocarbon, mineralogy, 600415 trace elements, 580873 terrigenous, 720835 sediment, 600415 vesicularity, 580895 hydrocarbon, extractable, 580755 minor element, geochemistry, 870645, 870646 basalt, altered, carbonate, 580913 organic petrology, 580760 nitrogen, deep-sea sediments, 580745 basement hydrothermal activity, 870646 northward motion, 590367 geochemistry, 590743, 600647 igneous rocks, 580659, 580923 offshore sediment, 870646 petrology, 600647 chemical composition, 590719 organic geochemistry, Angola Basin, 750462 basin genesis, 310857, 310868, 310870, magnetic properties, 580923, 580924, oxygen, isotopic composition, 590631 310874, 310875, 310878 580926, 580927, 580928, 580929 oxygen isotope, 590631 biostratigraphy, calcareous nannofossil, thermal conductivity, 600807 Pacific Plate, Mariana Basin, 600415 600507 interstitial water, chemistry, 590627, paleoenvironment, 580669, 580683 biostratigraphy, Oligocene to Quaternary, 600749, 610607 Paleogene Palynology, 580597 590587 isotopic composition, 590636 Paleogene-Neogene, 060004, 060005, 060010, breccia, volcanic, 590515 isotopic study, carbonate, biogenic, 590637 060011, 060012, 060014, 060293, 060349, calcareous nannofossils, 580549 K/Ar age, sill, 580921 060353, 060389, 060496, 060539, 060557, biostratigraphy, 310655 kaolinite, 590600 060681, 060756, 060759, 060833, 060839, calcareous nannofossils, Oligocene to Kyushu-Palau Ridge, 590491, 590492 061218, 061221, 061242, 061243, 061246, Recent, 590547 bathymetry, 590491 061247, 061249, 061269, 061301, 190805 carbon, 580711, 580745 sediment, 600415 age assignments, 310841 deep-sea sediments, 580745 sundering, 590621 anaerobic conditions, 310842 geochemistry, 590641, 600501 Layer, 2, 3, 4, 310611, 310612 benthic foraminifers, 310837, 310842 isotopic composition, 580913, 590631 lithology, 061131 calcareous nannofossils, 310837 temperature of formation, 580913 ash, 061218, 061219, 061221, 061242, Caroline Islands, 310837 carbonate, 580711 061243 CCD, 310845 carbonate compensation depth, 590611, carbonate, 061164, 061167, 061168, convection, 310842 590612, 590621 061169, 061170 deepest dwelling species, 310845 carbonate, secondary, 580905 chert, 061212, 061214, 061215, 061216, Densinyawa Formation, 310841 Ce, anomaly, 870645, 870646 061217 deposition, 310842, 310845 chemical composition, igneous rocks, clay, 061132, 061133, 061134, 061135, geologic history, 310837 590719, 600679 061136, 061137, 061138, 061139, 061160, Hagman Formation, 310841 chemical evolution, 590787 061162, 061164 Hantkenina extinction, 310839 chert, REE, 870645 mudstone, radiolarian, 061212, 061214, higher latitude biofacies correlations, 670 Philippine Sea E

Paleogene-Neogene (Cont.) physical properties, 061247, 061251, sulfur isotope, 590631 310842 310535, 310538, 600801 synthesis, 590801 Honshu, 310837 ash, 061221 tectonic setting, 590509 Honshu N, 310842 clay, 061138 tephra insular, 310845 porosity, 061246 geochemistry, 580617 island complexes, 310837 sound velocity, 061249 petrology, 580617 Japan, 310845 thermal conductivity, 061250 Tertiary sediments, heavy mineral Korea, 310837 plate movement, 870646 composition, 580661 Kyushu, 310837 plutonic rock tetrapyrrole, 580737 laminated diatomaceous sediments, 310842 elastic wave velocities, 310609 geochemistry, 580737 lead isotope, 310601 Layer, 2, 3, 310609 tholeiite lithologies, 310837 radiolarian biostratigraphy, 590581 arc, 590681 low-latitude Neogene zones, 310842 radiolarians, 310703, 580587, 600537 geochemistry, 590682, 600657 low-latitude planktonic biozones, 310837 rare earth elements, 590653 mineralogy, 600657 lower bathyal calcareous fauna, 310845 tuff, 590660 petrology, 590682 lysocline, 310845 REE, 590653, 870645, 870646 trace elements, 590653 major unconformities, age, duration, regional geology, 590621 geochemistry, 870645, 870646 310837 regional magnetic studies, 590038 trace fossils, 580601 Map Formation, 310841 regional problems, crust, 061301 transition metal concentrations, 870645 margin, 310848, 310849 regional setting, 590487 vein, carbonate Mariana Islands, 310837 rhodochrosite, replacement, 580695 basalt, 580913 Neogene, Paleogene planktonic ridge sediment, 870646 carbon isotope, 580913 foraminiferal zones, 310837 sandstone origin, 580905 Okinawa, 310845 diagenesis, 580609 oxygen isotope, 580913 Onnagawa Formation, 310842 petrography, 580609, 580629 volcaniclastic sediment, acoustic oxygen minimum zone, 310842 petrology, 580609 properties, 590515, 590519 paleodepth, 310837, 310842 sediment, thermal conductivity, 600807 volcaniclastic sediments, altered, paleomagnetic time scale, 310837 sediment character change, 870646 mineralogy, 590615 Philippines, 310837 sediment microstructures, 590509 volcaniclastics, 590621 planktonic foraminifers, 310837, 310841 sedimentary, structure, 310471 acoustic properties, 590519, 590520 planktonic zonal assignments, 310841 sedimentary structure volcanics, elastic wave velocities, 310609 radiolarian zonation, 310841 ash, 310487 volcanism, arc, 590621 radiometric age, 310837 bedding, 310474 volcanism, active, Oligocene, 590621 Ryukyu Islands, 310837 bedding, graded, 310474 volcanism, arc, 590621 Saipan, 310841 bottom current, 310488 Miocene, 590621, 590622 Sea of Japan, 310837, 310841, 310845, chalk, 310488 volcanogenic sediments, 600455 310848, 310849, 310850, 310851, 310852 clay, 310487 West Mariana Basin, 590493, 590495, 590496, sediment history, 310837 conglomerate, 310487 600415, 600429 shallow depth species, 310845 cross-bedding, 310488 West Mariana Ridge, 600415, 600430 Shikoku Island, 310837 debris flows, 310487 Yap Fracture Zone, 540698, 540700 Shimajiri Formation, 310845 deformation, 310488 Philippine Sea E, 590487, 590497, 600095 strontium isotope, 310601 erosion, 310484 basin genesis, 310859 subarctic planktonic biofacies, 310841 foreset bedding, 310488 Philippine Basin, genesis, 310859 submarine ridges, 310837 inclusion, 310484 regional problems, crust, 061302 subsidence, 310837 laminae, 310488 Philippine Sea N, 580549, 580737, 580755, sulfide, 310515 lamination, 310474, 310487 580798, 580873, 580935, 580943, 580951, Taiwan, 310837 load cast, 310484 580963, 600015, 680477, 720835, 870633, tectonic history, 310837 micro faulting, 310486 870636, 870638 turbidite, 310842 mycelium, 310486, 310487, 310488 basalt, major element, 580873 uplifting, 310837 nannofossils, 310487, 310488 basalt, altered volcanic history, 310837 ooze, 310488 geochemistry, 580791, 580794, 580798, Yap, 310841 primary structures, 310474 580802 paleomagnetic results, 590523, 590524, sand-silt-clay distribution, 310488 major element, 580873, 580892 590525, 590527 sedimentary structure, secondary, 310474 petrochemistry, 580791, 580794, 580798, Paleomagnetism, 580765, 580777 slumping, 310486, 310487 580802 compaction, 580765 tuff, 310487 trace elements, 580873, 580892 NRM inclination, 580766 sedimentology, 590621 clay, paleoenvironment, 580669 Palynology, Paleogene, 580597 seismic densities, breccia, volcanic, 590515 glass, 580617 Pb isotope, 310601 seismic refraction study, 590023 hydrocarbon, extractable, 580755 pelagic sedimentation zone, 870646 seismic velocities, breccia, volcanic, organic petrology, 580755 pelagic sediments, 870645 590515 organic petrology, 580755 petrography, 580755 seismic velocity, breccia, volcanic, 590515 rhodochrosite, foraminifers, 580695 petrology, 590675, 600877 Shikoku Basin, 600415, 600419 tephra, 580617 Philippine Basin, 590497, 590500 silicoflagellates, Pliocene and Quaternary, geochemistry, 580617 bathymetry, 590497 600565 petrography, 580617, 580618 genesis, 310870 sorting, 580711 tetrapyrrole, 580737 geothermal measurements, 590499 sponge spicules, Pliocene and Quaternary, vermiculite, 580673 magnetics, 590498 600565 volcanism, clay, 870636, 870638 seismic refraction, 590497 spreading, backarc, 590621 Walvis Ridge, alkane, 751091 Philippine Basin W Sr isotope, igneous rocks, 590719, 600679 Philippine Sea NE, 580661, 580807 hydrothermal activity, 870645 stratigraphy, Paleogene-Neogene, 310837 amphiboles, 580661 sediment, 600415 structural analysis, 560503, 590503 apatite, 580661 Philippine Plate, 590612, 590669, 590679, macroscopic description, 590503 augite, 580661 600924, 600927 submerged ridges, 590005 biotite, 580661 Philippines, genesis, 310870, 310874, sulfide, 310515 chromite, 580661 310875, 310876 sulfur, isotopic composition, 590631 epidote, 580661 Phillipsite 671

hornblende, 580661 Mariana Islands, 600896, 600897, 600898, Pacific Ocean SW, Cenozoic, 300679 magnetite, 580661 600901, 600902, 600903 Paleogene-Neogene, 310837, 310849 mineral, heavy, 580661 Mariana Trough, 600879 Philippine Basin, genesis, 310863, 310868 Tertiary, 580661, 580662, 580663, 580665 ophiolite, 600895 subduction rate, geologic constraint, 870795 sediments, Tertiary, 580661 postdepositional oxidative conditions, Taiwan, plate, 600928 Tertiary sediment source, 580661 600497 Philippines W, 600618 Philippine Sea NW, 580643, 580683 productivity/nutrient supply, relationship, phillipsite, 200338, 340616, 490443, 490445 clay, sedimentation, 580683 600497 alteration, 300486, 340414 tetrapyrrole, pigment, 580737 purpurin, 600498 mineralogy, 460305 Philippine Sea S, 590005, 590141, 590497, rare earth elements, 590667 products, 450613, 450615, 450616 590509, 590597, 590649, 590679, 590754, refraction lines, reversed, 590041 remnant arc debris, 590737, 590739 590792, 590803, 590804, 590811, 590812, reversed refraction lines, 590041 alteration, low-temperature, 340411, 600077, 600078, 600169, 600251, 600455, sedimentation rate, 600497 340414, 340422 600467, 600469, 600497, 600498, 600557, seismic refraction data, 590041 mineral, secondary, 460305 600613, 600877 surface-wave analysis, 590041 mineralogy, 050531 alteration, chlorophyllous material, 600497 tetrapyrrole, 600497 alteration, nonoxidative, 340414 ash, 600473 tholeiite, major element, 590707 alteration, oxidative, 340422 mud, vitric, 600473 transect, basalt, 590669 amorphous precipitates, iron oxide, 050541 ash, vitric, ash, 600473 volcanic sediment, authigenic minerals, Antarctica, geochemistry, 350405 basalt 600455 Argentine Basin, mineralogy, 361018, geochemistry, 590754, 590792 volcanogenic sediments, 600455 361019, 361020, 361022, 361023 petrology, 590679 authigenic minerals, 600455 ash, glass, 050531 chlorine, 600497, 600499 West Mariana Basin, metallogenesis, 590649 Atlantic continental margin, mineralogy, chlorophyll, 600499 Philippine Sea W, 310611, 590024, 590509, 010354, 010355, 050442, 050443, 070915, chlorophyll derivatives, 600497, 600498 590547, 600273, 600721, 600722, 600877, 080902, 080903, 080907, 080909, 090707, clay, 590602 600896, 600897 090752, 100337, 100729, 110784, 121132 clay minerals, 590597, 590600, 590602, basalt, altered, geochemistry, 580807 Atlantic Ocean N, mineralogy, 020330, 590697, 600467 Central Basin Ridge, genesis, 590614 431020, 431022, 431023 chlorite, 590600, 590602 coastal structure, 590331 Atlantic Ocean NC, Mesozoic sequences, illite, 590600, 590602 genesis, 590614 411007 kaolinite, 590600, 590602 interstitial water, 310639 Atlantic Ocean NW, 430463, 430464, 430474, mechanisms of formation, 590600, 590602 Mariana Trench, 590005 430646 smectite, 590597, 590600, 590602 Neogene diatoms, 310779 chemistry, 430463, 430478 sources, 590600 Pacific Plate, 590005 clinoptilolite, 430464 stratigraphic history, 590600 planktonic foraminiferal biostratigraphy, distribution, 430464, 430469, 430470, stratigraphy, 590597, 590697, 600467 310677 430471, 430472, 430473, 430474 vermiculite, 590600, 590602 regional problems, crust, 061302 as environmental indicators, 430463 crust, abnormally thin, 590041 seismic refraction processes of origin, 430474, 430475, diagenesis crust, 310611 430476 chlorophyll, 600497 Daito Ridge, 310613 sedimentary evolution, 430811 porphyrin, 600498 Oki Ridge, 310613 Atlantic Ocean S, mineralogy, 040325, evolution, 590803 Philippine Basin, 310613 400542, 400547, 400548 arc, 590812 Philippine Sea, 310611, 310612 Atlantic Ocean SE, Cretaceous, 740771, Eurasian Plate, 590803 Philippine Trench, 580959, 670581, 670582, 740773, 740774, 740775, 740780 Kyushu-Palau Ridge, 590806, 590807 670583 Atlantic Ocean W, mineralogy, 040325 marginal basin, 590812 basalt, trench, 670581 authigenic minerals, 600463 Mariana Ridge, 590811 basin genesis, 310863, 310864, 310868, B, trace elements, 920491 Mariana Ridge W, 590811 310870 basalt Philippine Basin W, 590803, 590805 petrology, 310519 alteration, 920512 West Mariana Basin, 590808, 590810 Philippine Basin, genesis, 310863, 310864, chemical composition, 320563, 320565 forearc, 600473 310868 mineral assemblage, 511222 geologic reworking, 600498 Philippines, genesis, 310870 mineral chemistry, 550630 geophysical data, 590041 radiolarians, 310704 mineral, secondary, 340399, 340414, Japan Trench, sediment, 600497 volcanism, explosive, Neogene, 310587 340422, 340423, 511245 lipid, carbon, organic, 610615 see also Philippine Sea mineralogy, 370825, 370827, 460305 magnetic anomaly, 590038 Philippine-Eurasian rotational pole, Nankai petrology, 320563, 320565, 580848, 580853 major element, argillaceous sediments, Trough, subduction rate, 870789 basalt, altered, chemistry, 511320 580721 Philippines, 061281, 061288, 090919, 580719, basalt, oceanic Mariana Basin, 600497 590806, 600085, 670581, 670582, 840767, Melanesian Basin, 610648, 610654, 610658, Mariana Trench, sediment, 600497 870795 610659 Mariana Trough W, sediment, 600497 ash, mud, vitric, 600473 mineral, secondary, 610648, 610649 metalloporphyrin, Pliocene, 600497 back-arc basin, 580687 Bermuda Rise mud, vitric, ash, 600473 basalt, petrology, 590679 basalt, 511205 open ocean environments, productivity lack, basin genesis, Indonesia, 310876 geochemistry, 511518 600497 genesis, 310859, 310876, 310878 Brazil Basin organically barren sediments, 600497 marginal basin complex, 310857, 310876 Recent-Eocene sedimentation, 721001 oxidation, 600497 Melanesia, 310857 zeolite, 721005 oxidatively-altered chlorine, 600498 paleogeography, 310870, 310874, 310875, California, Gulf of, basalt, 650643 Pacific Plate, 600497 310876 Cape Verde Basin, 020414 petrology, 600886 Philippine Plate, 310857, 310876, 310878 carbonate, 320893 basalt, 600892 plate movement, 310878 carbonate mineral, stable isotopes, 550655 basement, 600879, 600882, 600890 volcanism, arc, 310876 Caribbean Sea, 150933, 150939 boninite, 600894 igneous rocks, West Mariana Basin, 590754 cement lava, 600890 Layer 2, West Mariana Basin, 590751 Mediterranean Sea, 42A0473 magmatism, 600893 Mariana Islands, 600096 sandstone, foraminiferal, 42A0473 mantle, 600892 Pacific Ocean EC, geologic history, 090919 cementation, 42A0478, 42A0480, 42A0481 672 Phillipsite

chemical and mineral composition, 350469 lithology, 38S0014, 38S0016, 38SOO27, 061138, 061139 mineralogy, 350466 38S0029, 050275, 050277, 050298, 050311, Mariana Trench, 600435 chemistry, 370827 060058, 060072, 060146, 060173, 060248, Philippine Sea W, 600429 Atlantic Ocean NW, 430463 090038, 090039, 150279, 150368, 150408, West Mariana Basin, 600429 zeolite, 370825 210035, 220086, 220196, 250031, 260237, physical properties, clay, 061132, 061135, clastic sediment, Cretaceous, 401039, 401040 310029, 320080, 320083, 320162, 320164, 061137, 061138, 061139 clay, trace elements, 170511, 170512, 170513 320196, 320238, 320298, 320316, 330030, rare earth elements, 920404 clay minerals, 38S0014, 38SOO16, 38S0027, 330110, 330167, 340116, 360091, 390333, Rio Grande Gap, 721020 38S0029 400234, 430042, 430044, 430166, 430205, Rio Grande Rise, 721020 ash, 680388 430211, 510042 Rockall Plateau, concretion, fossil Pacific Ocean NW, 200339, 200340, 200341 ash, 260161 polymetallic, 810703, 810704, 810705, clay, red, 020418 basalt, 340087 810706, 810707 clinoptilolite, Atlantic Ocean NW, 430464, breccia, 120260 RSO fraction, 920347 430470, 430471, 430472, 430474 chalk, nannofossil, 170250 sandstone, 320540, 320542 Costa Rica Rift Zone, basalt, 830219 chert, 170238 palagonite, 320543 crust, oceanic, aging, 511569 chert, nannofossil, 170250 zeolite, 320541 deposition, origin, 600449 chert, zeolitic, 170250 sandstone, foraminiferal diagenesis, 020421, 920345 clay, zeolitic, 170020, 170264 ash, 42A0478 formation, 920348 claystone, zeolitic, 170250 cement, 42A0473 Mesozoic, 271014 Marquesas Oceanic Formation, 080623 diagenesis, 42A0479 mineral, 47A0741, 47A0746, 47A0751 ooze, fossiliferous, 090039 interbedding, 42A0478 slope sediments, 840586 ooze, nannofossil, 300141 marl, foraminiferal nannofossil, 42A0478 East Mariana Basin, sedimentary history, volcanogenic sediment, 170267 mineralogy, 42A0478, 42A0479 890668 zeolite, radiolarian nannofossil, 170238 origin, 42A0481 East Pacific Rise Lofoten Islands, 38SOO7O petrology, 42A0478, 42A0479 basalt, 540405 lower temperature, 670552 sedimentation, 42A0479 clay minerals, 540310 Madagascar Plateau, volcanic sediment, sedimentology, 340779, 340785 crest, 540812 250524 siltstone, lamination, 320542 Emperor Seamounts Mascarene Basin, volcanic sediment, 250517 Siqueiros Fracture Zone, basalt, 540810 mineralogy, 550465, 550466, 550471, 550473 Mediterranean Sea Sohm Plain, 020413 petrology, 550522 Mediterranean Basin, 130667 Southeast Pacific Basin, evolution, FAMOUS area, mineralogy, 370896, 370897, mineralogy, 42A1161 geologic, 350730, 350736 370898, 370899, 370900, 370902, 370903 Mexico, Gulf of, mineralogy, 100337 Suiko Seamount, trace elements, 550561 fossils, minerals, rare and unusual, 340616 Mid-Atlantic Ridge, basalt, 460305 Tasman Sea, mineralogy, 300603, 300604, Galapagos Fracture Zone, East Pacific Rise, mineral assemblage, evolution, 600448 300605 540404 mineral composition, ash, 050531 tectonic, clay, 430811 geochemistry, 060831, 060832 mineral, secondary, 920507, 920508 tholeiite, petrology, 180935 mineral, secondary, 450613, 450615, 450616 abundance, 920509 Tyrrhenian Rise, mineralogy, 130667 mineralogy, special features, 060831 diagenesis, nonoxidative, 340414 Valencia Trough, mineralogy, 130667 trace elements, 060840 diagenesis, oxidative, 340422 vein, andesite, 180937 glass, basalt, 050531, 650479 elemental composition, 920511 volcanic deposit, 901185 glauconite Guaymas Basin, 650644 volcanic sediment Eocene, 810649 laumontite, 670551 petrography, 901178 mineralogy, 250427 zeolite, 511187 primary volcanic material, 901181 Hess Rise, 620962 mineralization, secondary, 540810 volcaniclastics, 550503, 550504 Hess Rise N mineralogic facies comparison volcanics, petrology, 180935 post-Jurassic, 620815 biogenic material, 810708 volcanism sedimentary sequences, 620759 zeolite, 810708 ash, 050531 hyaloclastite, 650479 mineralogy, 210724, 330541, 330542, 330544, Caribbean Sea, 340606 hydrothermal deposits, Galapagos Spreading 38SO137, 390428, 850781, 920345 mineral evolution, 600450 center, 700247 Mariana Islands, 600458 volcanism, pyroclastic, Paleogene, 810638 Indian Ocean, mineralogy, 220694, 220695, Mariana Trench, 600443, 600458 X-ray mineralogy, 400547, 400548 220696 Pacific Plate, 600446 zeolite, 220734, 220737, 430463, 801089, Indian Ocean C, 240690 volcanics, 340606 810638 minerals, 240682 zeolite, 600438 alteration, 801089 noncarbonate sediment, 220492, 220493, minerals, chemical composition, 600461 clinoptilolite, 801089 220495, 220497 Norwegian Basin, 38SOO7O euhedral cross-twinned crystals, 801089 Indian Ocean E ooze, calcareous, ooze, nannofossil, 271008 glass, volcanic, 801089 abyssal plain sediment, 271007 Pacific Ocean, mineralogy, 310885, 310888 Goban Spur W, 801089, 801090 lithology, 271010 Pacific Ocean C, mineralogy, 330541, volcanogenic materials, 801090 Indian Ocean NE, Cretaceous, 220734 330542, 330544 phillipsite, Na-K Indian Ocean W Pacific Ocean NE alteration, products, 810739 basal metalliferous sediments, 241070 cruise synthesis, 151090 mineralogic facies comparison, zeolite, mineralogy, 060753, 060755, 060756, grain size, 050423, 050424 810708 060758, 130607, 130608, 150847, 150848, regional aspects, 050628 Rockall Plateau, concretion, fossil 150849, 150850, 160529, 160530, 160531, Pacific Ocean NW, mineralogy, 320548, polymetallic, 810705, 810707 170518, 181016, 181017, 181018, 240814, 320549, 320550 phillipsite-clinoptilolite, Brazil Basin, 250847, 250848, 400547, 400548, 42A0370, Pacific Ocean SE zeolite, 721006 42B0457 mineralogy, 920393 Phlegraean Fields, 131034 minerals, 240678 Pb isotope, 920399 Mediterranean Sea, lithostratigraphy, 131035 volcanic sediment, 250517 Pacific Ocean W, mineralogy, 200324 phlobaphinite zeolite, 241061 Panama Basin, 690392 maceral, 870880 interstitial water, 080865, 121194, 340625 pelagic components, distribution, Indian organic matter, petrology, 40S0663 Li, trace elements, 920491 Ocean WC, 250490 phlogopite lithologies, minor, turbidite, volcanic, Philippine Sea Shikoku Basin, basalt, 580899 901483 lithology, 061132, 061135, 061137, Walvis Ridge, basalt, 740752 Phosphorus 673

Phoenix Islands, 320017, 330740, 610765 Cretaceous and Cenozoic sediments, 480708 minor element, geochemistry, 42B0535 Line Islands, tectonics, 330740, 330741 igneous rocks, 370749 Moroccan Basin, margin, 500814 Pacific Ocean SW, island arcs, 300698 Indian Ocean, 270455 Pacific Ocean W, guyot, 200657, 200658, Pacific Plate, 610841 Indian Ocean E, 270455 200660, 200661, 200664 see also Pacific NW interstitial water chemistry, 670605 palynological residue, 640752 Phoenix Magnetic Lineation, 170916, 320937 interstitial water, geochemistry gulf mouth, 640735, 640739 Line Islands, tectonics, 330737, 330738, Baja California,-640679 phosphate, 270458 330739, 330740 Guaymas Basin, 640682, 640687, 640689 phosphorus, 860605, 860657, 860658, 860660 Pacific Ocean SW, island arcs, 300700 interstitial water, 640676 alteration, low-temperature, geochemistry, Phoenix Plate, 330915, 621074 lithology, nodule, 290226, 290227 460316 Line Islands, tectonics, 330744 lueneburgite, Miocene sediments, 42A0663 Antarctica, geochemistry, 350404 Pacific Ocean SW, island arcs, 300699 manganese, nodule, 291084 Atlantic Ocean S, history, 740726 Phoenix Ridge, 170915, 330744 Mazagan Plateau, 790500 basalt Line Islands, tectonics, 330744 Mid-Pacific Mountains W, Aptian sediments, chemical variation, 340306 Melanesian Basin, igneous complex, 890676 620910 Costa Rica Rift Zone, 830155 Pacific Ocean, 330742, 330743 Middle America Trench, transect, 670605 geochemistry, 590754, 590759, 590772, regional problems, crust, 170915 mineralogy, Cretaceous and Cenozoic 590774, 590784, 590785 phonolite, 130751, 330753, 330766 sediments, 480708 midocean ridge, 820404, 820408 aegirine, 130751 P2O5 content, 270455 minor element, 490666 Gorringe Ridge, 130751 Pacific Ocean NW, geochemical history, petrology, 580860, 590673, 590678 breccia, Line Islands, 330753 620802 sill-pillow complex, 610675 claystone, basalt, 550710 Pacific Ocean W, guyot, 200657, 200661, basalt, altered glass, volcanic, Miocene, 411063 200662, 200664 chemistry, 511326 Gorringe Ridge, 130751 Philippine Sea, lithology, 061221 classification, 540685 metabasalt, 130751 phosphorite, 270458 geochemistry, 540689, 580792, 580793, Gorringe Ridge, 130753 physical properties, ash, 061221 580802, 580811 petrology, igneous rocks, 130751 upwelling, 270458 petrochemistry, 580792, 580793, 580802 pumice, source, 850821, 850822 volcaniclastics, volcaniclastic matter, petrology, 540689 sanidine, 130751 550503 basement Gorringe Ridge, 130751 phosphate, authigenic chemistry, 600622 seamount chain, petrography, 330766 Emperor Seamounts, mineralogy, 550470 geochemistry, 590751 seamounts, ridges, volcanic origin, 330782 strontium, 710402 Bermuda Rise Volcanic rocks, petrography, 200687, 200691 zirconium, geochemical significance, 710402 basalt, 511207 Geisha Guyots, 200682 phosphate, biogenic geochemistry, 511519 volcanics, petrology, 330758, 330766 anoxia, global, evidence against, 801002 Brazil Basin, geochemistry, 720421 phorbide, tetrapyrrole, geochemistry, 630786, California, Gulf of, gulf mouth, 650409 California, Gulf of, gulf mouth, 650404, 630787, 630788, 630789, 630790, 630791, lithology, 430330 650416 630792, 630793, 630808, 630809, 630810, Mellish Seamount, post-Jurassic carbon isotope, stable, carbon isotope, 630815, 640790, 640792, 640794, 640795, 410946 640796, 640806, 640807, 640809 sedimentation, 620839 carbon, organic, 810867 phosphate, 270455, 270458, 270460, 810647 phosphate, dissolved Caribbean Sea, 150937, 150939 Albian sediment interstitial water, geochemistry chemistry, 550685 geochemistry, 480861 Baja California, 640676 chert mineralogy, 480861 diagenesis, 640691 Algeria, continental shelf, 42B1182 Guaymas Basin, 640688 geochemistry, 620728 Angola Basin, 750820 phosphate, inorganic petrology, 620728 Arabian Sea, sediment history, 230507 interstitial water, 200816 Cocos Plate, geochemistry, 660683 Atlantic continental margin, interstitial temperature effects, 200827 Colon Ridge, interstitial water, 680467 phosphate, organic, mineralogy, 440511 Costa Rica Rift Zone, basalt, 830250 water chemistry, 050516 phosphatization East Mariana Basin, geochemistry, 890422 Atlantic Ocean sediment geochemistry East Pacific Rise, hydrothermal Cenozoic sediments, 140813, 140844 nondepositional environment, 550460 precipitate, 920377, 920378 Cretaceous sediment, 140813, 140844 ooze, siliceous calcareous, 550459 Emperor Seamounts, petrology, 550533 authigenesis, 550463 phosphorite factor analysis, sediment, 920368 Emperor Seamounts, 550463 Africa Falkland Plateau, basement, 360896 Baja California, tectonics, 641099, 641100 climate, 411039 geochemical component grouping, 801074 Biscay, Bay of, Albian sediments, 480861 volcanism, 411039 geochemistry, 060841, 390477, 390490, Black Sea, interstitial water, 42B0640 Atlantic continental margin, mineralogy, 460316, 660683, 720438 Blake Basin, 760733, 760737, 760776, 760779 121132 accumulation rate, 340561 calcareous facies, Pleistocene-Pliocene Atlantic Ocean basalt, 380727 ooze, 291151 Cenozoic sediments, 140795 biogenic material, 060837, 060838 carbon isotope, 710418 Cretaceous sediment, 140795 Cenozoic sediments, 42B0543, 42B0551, carbon, organic Atlantic Ocean N 42B0594, 42B0597, 42B0598, 42B0599 diagenesis, 670610 oxygen, 801011 igneous rocks, 370743, 370747 geochemistry, 750827, 750828 sedimentation, 120928 origins, basal sediments, 340564 Cenozoic-Mesozoic differences, 270458 calciturbidites heavy metals, Cenozoic sediments, 450350 Colombian Basin, isotope stratigraphy, carbonate platform, 500746 Hess Rise, post-Jurassic sedimentation, 680450 diagenesis, 500742 620820, 620825, 620826, 620827 continental shelf, onshore geology, 400974 California, continental margin, 630760 Hess Rise N, post-Jurassic, 620806, 620807, controlling factors, 270458 Caribbean Sea, 150940 620810, 620812 diagenesis, slope sediments, 840575, 840586 continental shelf, onshore geology, 400967 inorganic geochemistry, sediments, rocks, diagenetic phosphatization, 270458 diagenesis, slope sediments, 840575, 840586 750951 Emperor Seamounts, mineralogy, 550463, Emperor Seamounts, mineralogy, 550468 interstitial water, inorganic constituents, 550466, 550468, 550473, 550474 geochemical history, sedimentation, 710437 071754 gas hydrate, trench slope, 670605 geochemistry, California, Gulf of, 640698 Japan Trench, 271234 geochemical history, sedimentation, 710437 lithology, 230040 Jingu Seamount, volcanics, 550685 geochemistry major element, geochemistry, 42B0535 lueneburgite, Miocene sediments, 42A0663, 674 Phosphorus

lueneburgite (Cont.) sand, 960498 640838, 640841, 640846 42A0664 Ross Sea SC, 280771 hydrocarbon, nonaromatic, 870882 major element, 850783, 850789 sand, Pacific Ocean NW, 310510 kerogen, 241165, 711008 chemistry, 330557 phylloerythrin, nickel organic geochemistry, 640887, 640890 distribution, 500679 chlorophyll, diagenesis, 571405 limestone, Albian, 620924 geochemistry, 42B0527, 42B0531 tetrapyrrole, geochemistry, 630802, 630804, lipid, 860671 iron, 850785 630811, 630815, 640797, 640807, 640809 acyclic components, 610615 Mellish Seamount, post-Jurassic phyllosilicate diagenesis, 630770 sedimentation, 620834, 620835, 620837, alteration, low-temperature, assemblage, hydrocarbon, acyclic, 630763 620839, 620841, 620843 340411 hydrocarbon, aliphatic, 640913 Phosphorus, microbiologic degradation, 960763 alteration, nonoxidative, 340411 indication, 630769 phosphorus Barremian-Albian sediment, 800911 organic geochemistry, 640887, 640890 Mid-Atlantic Ridge, basalt, 460316 basalt paleoenvironment, 640916, 660565 mineralogy, 38SOO43, 38S0041, 850795 chemical variation, 340301 Mazagan Escarpment, 790789, 790794, 790798, iron, 850796 Costa Rica Rift Zone, 830145, 830147 790809, 790822 minor element, geochemistry, 42B0527, mineral, secondary, 340398, 340411 Mississippi Fan, organic matter, 960749 42B0531 Bermuda Rise organic geochemistry, 200905, 640820, 640830 organic matter richness, terrigenous crystallization, 511040 Angola Basin, 750464 organic debris, 801000 mineral, secondary, 511254, 511256, hydrocarbon, nonaromatic, 271293 oxygen isotope, stable, carbon isotope, 511258, 511262 organic petrology, hydrocarbon, 47A0515 410946 Cape Bojador, continental margin, 47A0779, Pacific Ocean NW, lipid, 860671 Pacific Ocean E, 540319 47A0781 preliminary organic analyses, 160577, 170563 modified sediments, 540329, 540331, 540335 carbon, assemblage, 340411 shale, black, Cretaceous, 410867 oxide accumulations, 540337 carbonate, diagenesis, 210505 Walvis Ridge, 751073, 751076, 751079 Pacific Ocean NE, metal-rich basal clay minerals, Cretaceous, 47A0596 phytane/Clg ratio sediments, 630669 diagenesis carbon, geochemistry, 610621, 610623 Pacific Ocean NW, geochemical history, carbonate, 210502, 210503, 210505 organic geochemistry, 640827 620787, 620789, 620793, 620798, 620800, mineral, 47A0741, 47A0748 Guaymas Basin, 640948 620802 faults, fractures, healed fracture, 870816 phytane/pristane ratio petrogenesis, modeling, 920441 Guatemala, slope sediment, 840326, 840630 hydrocarbon, extractable, organic petrology, geochemical variation, 740757 Japan Trench, 870822 petrology, 630827 rare earth elements, trace elements, 590666 K-feldspar, diagenetic, 330800 lipid, shale, black, 410857 Rockall Bank, organic matter, 810823 alteration, 330800 phytene Rockall Plateau, 810809, 810813, 810819, K/Ar age, celadonite, 920511 diagenesis, 660568 810822 Lesser Antilles, forearc complex, 780539, hydrocarbon, aliphatic, acyclic components, sediment, Fe/P ratio, 920364, 920366 780544 660558 sediment chemistry, 350427, 350437 lithology, 360145, 360148 hydrocarbon, extractable, organic iron, 350432 Mid-Pacific Mountains W, Aptian sediments, petrology, 630821, 640838, 640841, 640846 lower part, 350434 620904 lipid major element, 350447 mineral, secondary, 920508 hydrocarbon, aliphatic, 571370 sediment geochemistry, 550457 diagenesis, nonoxidative, 340411 paleoenvironmental assessment, 660565 ooze, siliceous calcareous, 550459 dioctahedral, 920507 phytol Siqueiros Fracture Zone, basalt, 540706 elemental composition, 920511 alcohol, acyclic components, 660562 sulfur isotope, major element, 500679 Nankai Trough, 870805 alcohols, results, acyclic components, tholeiite, magmatism, 540716 kinks, 870805 660562 trace elements, 650594, 850789 Pacific Ocean E, modified sediments, 540333 carbon, geochemistry, 571324, 610623, 610624 correlation, 850786 Shikoku Basin, vein, 870802 Cariaco Trench, organic geochemistry, partitioning, 850797 vein, structure, 870822 38S0635 Walvis Ridge, basalt, 740757 volcanics, Pacific Ocean C, 170432 chlorophyll, diagenesis, 42B0712 photic zone phyllosilicate minerals diagenetic assessment, dehydration, 660568 carbon, deep-sea sediments, 580752 clay minerals, mineralogy, 140730 Hess Rise, Albian sediment, 620939 chlorophyll, diagenesis, 571406 East Pacific Rise, 650380 kerogen, organic geochemistry, 640887 nitrogen, deep-sea sediments, 580752 silica, mineralogy, 140730 ketone, isoprenoid, geochemical ooids, micro-oncoids, 890404 phytadiene significance, 210909, 210910 organic geochemistry, 640877 Cariaco Trench, organic geochemistry, limestone, Albian, 620925 tetrapyrrole, geochemistry, 640807 200915, 200925 lipid Walvis Ridge, transect, 740646 kerogen, organic geochemistry, 640897 alcohols, acyclic, 630767 phthalate lipid, organic geochemistry, 640897 aliphatic alcohols, 571377 hydrocarbon, higher weight, 080897, 090861, organic geochemistry, 200905 diagenesis, 630770 preliminary organic analyses, 170577 indication, 630768 hydrocarbon, extractable, organic phytane Japan Trench, 571386 petrology, 580759 bitumen organic geochemistry, 640887 organic geochemistry, 590647 Achl fractions, group composition, 571332 paleoenvironment, 660565 phyllite geochemistry, 42B0686 organic geochemistry basement, Sardinia, 130776, 130777 Black Sea, organic geochemistry, 42B0763 Cabo San Lucas, 640879 glauconite, 480789 Brazil Basin, 720823 gulf mouth, 640878 lithology Cape Bojador, hydrocarbon, extractable, preliminary organic analyses, 170577 basement, 130488 47A0515 oxidation, 170568 shale, 130486 carbon, geochemistry, 571324, 610623, 610624 tetrapyrrole, diagenetic, pigment, 410827 silt, 130486 diagenetic assessment, formation, 660568 phytol, plant metamorphic rocks, petrography, 130775 Falkland Plateau, 711008 limestone, Albian, 620927 mineralogic facies comparison, clay, green, hydrocarbon, 241165 lipid, paleoenvironment, 640916, 660565 810708 hydrocarbon, aliphatic, acyclic components, Piabona marl, 120433 New Zealand, 590656 660557, 660558 Pico Formation, grain size, turbidites, 870620 petrology hydrocarbon, extractable, organic Pico Fracture Zone, 370332, 430890, 820009, igneous rocks, 130776, 130777 petrology, 630821, 630827, 630829, 820017, 820019, 820024, 820029, 820115, Pigmy Basin 675

820397, 820404, 820421, 820422, 820424, mineralogy, 150992 consolidation, 960823, 960824 820531, 820547, 820560, 820591, 820613 clinopyroxene, 540743, 540764 sediment, 960824 magnetic anomaly, 370332 Necker Ridge, 200678 shear strength, 960823 picotite Pacific Ocean SE, basalt, 340248 Holocene/Pleistocene boundary, changes, basalt, mineral chemistry, 550621, 550622 phase chemistry, pyroxene, 340248 960631, 960632 Rockall Plateau, Paleogene sediments, 810655 quartz enrichment, differentiates, 200691 hydrocarbon, geochemistry, 960785, 960792 picrite, 370740 seamounts, ridges, volcanic origin, 330783 interstitial water, 960697, 960711, 960729, Azores, mantle, 370593, 370594 trace elements, Thulean Volcanic Province, 960731 basalt, basement, 240772, 240774 810793 carbon, dissolved organic, 960729 Emperor Seamounts, petrology, 550522 pigeonite, magnesian chemical changes, 960711 geochemistry basalt, pyroxene, 590698, 590700 chemistry, 960711 igneous rocks, 370736, 370749 basalt, phyric, clinopyroxene, 650636 diagenesis, 960729 mineralogy, special features, 060831 Mariana Islands, fore arc, 600659 geochemistry, 960729 igneous rocks, geochemistry, 370661 melting, partial, experiments, 600732, methane, 960729 major element, 370740 600733 Mississippi, 960729 ore, deposit, 540803 petrography, 600731 organic matter behavior, 960729 Rockall Plateau, basalt, 810803 pigeonite-augite, basalt, pyroxene, 590700 sugar, 960729 Siqueiros Fracture Zone, basalt, pigeonite-hypersthene, Mariana Trough, 600487 sulfate, 960729 porphyritic, 540608 Pigmy Basin, 900584, 960015, 960030, 960031, intraslope basin, 960621, 960819 trace elements, geochemistry, 370740, 370741 960033, 960034, 960102, 960361, 960362, structure, 960563 picrite, tholeiitic 960367, 960368, 960376, 960377, 960563, intraslope basins, 960591 basalt, mineral chemistry, 550617, 550629, 960564, 960570, 960573, 960575, 960577, anomalous record, indicator, 960592 550631 960589, 960591, 960592, 960621, 960631, ash, 960591 Emperor Seamounts, petrology, 550509, 550521 960632, 960633, 960643, 960644, 960649, bedding, disturbed, 960592 Piedmont, 181019, 930945, 930946, 950766 960650, 960657, 960660, 960661, 960671, calcareous nannofossil zonation, 960591 Blue Ridge Mountains, 930958 960675, 960677, 960679, 960683, 960684, Ericson Zone, 960591 Cretaceous rocks, 950766 960685, 960694, 960697, 960706, 960708, geotechnical properties, 960819 Mesozoic evolution, 440958 960711, 960729, 960731, 960733, 960748, glacial-interglacial cycle, 960591 Tethys, Mediterranean Sea, 42A0944 960755, 960781, 960782, 960785, 960786, interstitial water, 960718 Piedmont Basin, 42A1024, 131353 960792, 960819, 960823 lithologies/vertical seismic sequences, Messinian environments, Lago Mare, 42A1024 alkane 960591 piedmontite carbon preference index, 960787 Louisiana, 960591 lithology, 400048 sediment, 960788 magnetite, 960591, 960592 Rockall Plateau, Paleogene sediments, bathymetric depressions, 960563 meltwater, 960591 810653, 810659 bathymetry, 960564 Mexico, Gulf of, 960591 pigeonite benthic foraminifers, changes, organic matter, 960753 basalt Holocene-Pleistocene, 960633 hydrocarbon, 960755 mineral chemistry, 550629, 550630, biological markers, 960785 oxygen isotope stages, correlation, 960591 550631, 550632, 550633 biostratigraphy planktonic foraminifers, 960591 mineral, secondary, 340406 planktonic foraminifers, 960657 reworked Cretaceous nannofossils, 960591 mineralogy, 110873, 110874, 150992 Quaternary zonation, 960658, 960659 sedimentation rate, 960591 petrology, 160628, 160639 blocked-canyon basin, 960564 structure, 960563 pyroxene, 590696, 590697, 590698, 590700 calcium, 960731 tephrochronology, 960591 sill-pillow complex, 610677 carbon, dissolved organic, 960731 terrigenous elastics, 960591 basalt, altered interstitial water, 960732 transport, 960591 major element, 580875 carbon, organic, 960786 types, 960564 trace elements, 580875 interstitial water, 960729 isoprenoid, carbon preference index, 960787 basalt, sparsely phyric, Mid-Atlantic carbonate isotope stratigraphy, Quaternary, 960671 Ridge, 540631 isotope chronostratigraphy, 960675 K, 960731 basement Quaternary, 960671 lithofacies/seismic facies, 960564 mineralogy, 110873, 110874, 110875 chlorinity, 960731 lithology, 960711 petrology, 370700 chronostratigraphy, 960592 ash, 960570 Bermuda Rise, crystallization, 511040, isotope, Quaternary, 960671 carbonate content, 960570 511042, 511044, 511046, 511047 paleoenvironmental interpretation, 960675 clay, 960566, 960570 boninite clay, 960577, 960711 conglomerate, 960570 classification, 600697 clay mineralogy, 960711, 960733 diapirism, 960570 crystallization, 600701 clay minerals, interstitial water, 960711 foraminifers, shelf origin, 960570 clinopyroxene, crystallization, 540664, continental slope basins, sediment, 960706 mud, 960570 540665 depositional history, closure, 960661 sand, 960566 dolerite, 540664 diagenesis, 960577, 960711 sand, foraminiferal, 960570 Cretaceous, 150992 clay, 960583 sedimentary structure, 960566 crystallization, 540665 control factor, 960711 silt, 960566, 960570 geochemistry, 160639, 370700 sediment, 960577, 960584 terrigenous material, 960570 mineral chemistry, 160628 diapir, uplifting, 960563 textural changes, 960566 glass, volcanic diapir, salt, 960563 transport, bottom, 960570 Mariana Trough, 600494 diapirism, faulting, 960563 turbidite, mud, 960566 Tonga, 600494 faunal changes, 960632 turbidites, 960567 Horizon Tablemount, 200668 foraminifers, 960657 volcanic shards, 960570 igneous rocks, geochemistry, 600611 gas magnesium, 960731 lithology, 300075, 330308 constituents, 960783 magnetostratigraphy, 960677 Mariana Islands, fore arc, 600652 molecular, isotopic analysis, 960781 rock-magnetic stratigraphy, 960683, 960684 melting, partial, experiments, 600733 sulfate, 960782 methane Mid-Pacific Mountains, 200667, 200671 gas hydrate, gas, 960783 distribution, 960731 mineral composition, basement, 110873, geochemistry, interstitial water, 960711 fermentation zone, 960731 110874, 110875 geotechnical properties Mexico, Gulf of mineral, primary, pyroxene, 810786 continental slope, 960563 676 Pilbara Block

Mexico (Cont.) margin, 270581, 270582 mineralogy, 010354, 050441, 050442, sediment comparison, 960564 Pinar del Rio, 110617, 770044 050443, 070913, 070914, 070915, 080902, mineralogy, 960577 Pinar del Rio Knoll, 100297 080903, 090743, 090752, 090759, 090764, clay, 960583 Pindus Mountains 090773, 100755, 110755, 110763, 110769, sediment, 960577, 960584 Erymanthus, nappe, 131117 110771, 110772, 110784, 121127, 121128, Mississippi Fan, interstitial water, 960729 trough, 760873 121130, 121131, 121132, 121134, 121136, Neogene stratigraphy, 960564 Pinhay Bay, Hettangian deposits, 790415 121137, 121142 organic material decomposition, 960731 Pinnacles volcanics, 641281 Atlantic Ocean organic matter, 960763 Pinos Altos geochemistry, 47B0432 paleomagnetic, stratigraphy, 960677 ash, Middle America Trench, 670493 mineralogy, 47B0432 perylene, 960789 geochemistry, volcanism, 840617 Atlantic Ocean N, mineralogy, 020330 physical properties, shear strength, 960820 Pinta Island, 160664 Atlantic Ocean NE, evolution, 411220 Pleistocene sediment, 960563 Pinzon Island, Suiko Seamount, trace Atlantic Ocean S Pleistocene tephrochronology elements, 550567 history, 740723 ash, 960685 Pioneer Fracture Zone, 050750 mineralogy, 040325, 040326, 400544, oxygen isotope, 960686 Pacific Ocean NE, regional aspects, 050623, 400545, 400547 tephra, 960685 050624, 050626, 050628, 050629, 050636 Atlantic Ocean SE, Cretaceous, 740767, pollen, spores, 960643 Pisa, 131406 740773, 740774, 740779 clay, 960644 pistacite, Black Sea, 42B0378 Atlantic Ocean W, mineralogy, 040325, 040326 Holocene pollen types, 960644 Piton de la Fournaise, Reunion Island, Azores, mantle, 370592, 370593 pollen intervals, 960647 250534, 720461 Baja California Seamount Province pore water chemistry, anaerobic bacteria, plagioarenite, feldspathic sediment, 200361 basalt, 630716 pore-water characteristics, 960694 plagioclase, 050531, 050532, 110873, 110874, petrography, 630689 pore water chemistry/lithological unit, 150969, 150971, 150972, 150990, 180935, basalt, 240781, 240784, 240785, 300409, relationship, 960711 180936, 180938, 180939, 180940, 180941, 330575, 330577, 330649, 340189, 340190, Pyrenean implications, dominant genera, 180942, 180943, 190615, 210523, 210530, 370737, 411113, 450423, 450425, 450428, 960632 260466, 260470, 260471, 270551, 270552, 450435, 450461, 450462, 450463, 450469, Quaternary planktonic foraminifers, 960657, 270553, 291103, 291104, 300401, 300402, 450471, 820472, 830335 960661 300407, 300409, 300410, 300411, 300412, alteration, 411107, 411113 radiolarians 330575, 330577, 330589, 330783, 340189, alteration, low-temperature, 511299 intraslope sediments, 960649 340190, 340199, 340215, 340216, 340218, Barbados Ridge, 780394, 780401, 780402 Pleistocene sediment, 960651 340227, 340239, 340263, 340270, 340272, basement, 340278, 460099, 460105, 460118 reworked Cretaceous radiolarians, 960651 340273, 340278, 340605, 340617, 360893, Blake Basin, 760713, 760714 rock magnetism, 960677, 960679 411103, 411104, 411107, 411113, 38SO1O1, California, Gulf of, 650580, 650584 salinity, bottom water, 960731 42A0509, 42A0516, 460089, 460151, chemical composition, 320564, 330583, salt, withdrawal basins, 960563 460165, 460179, 460215, 460227, 460235, 330586 sedimentary characteristics, 960564 460259, 460271, 490598, 490601, 490606, chemical variation, 340305, 340306 sedimentation, 960563 490607, 490611, 490617, 490621, 490622, chemistry, 450452, 450456, 450458, sedimentation rate, 960711 490623, 511021, 511022, 511025, 511033, 460118, 460119, 460124, 460227, 460229, seismic characteristics 511063, 511099, 561090, 580645, 580684, 540676, 920478 angular disconformity, 960565 650694, 670551, 670557, 670559, 670561, chrome spinel, 690805, 690807 chaotic reflection, 960564 670569, 690683, 690734, 690748, 690775, cooling unit, 460259, 460262 continuous, parallel reflectors, 960565 690791, 810637, 820423, 820424 Costa Rica Rift Zone, 830147, 830150, diapirism, 960565 Africa, continental margin NW, 410967 830151, 830153, 830160, 830162, 830165, discontinuous parallel reflectors, 960565 Africa SW, continental margin, 400470, 830166, 830171, 830175, 830202, 830204, sediment delivery, uplift rates, 960565 400471 830205, 830207, 830209, 830212, 860168 sediment deposition amount, variation, age, 550661 Cretaceous, 150990 960564 albitization, 670561 crystallization, 110873, 110874, 411107, semitransparent reflections, 960565 Alboran Basin W, mineralogy, 130607, 130666 920466, 920467 transparent reflections, 960565 alteration, 110874, 180939, 180943, 270552, dike, 830180 seismic stratigraphy, 960547, 960563, 960575 300487, 810770 gabbro, 370629 blockage, 960575 aging, 511162 geochemistry, 260567, 350330, 350332, Wisconsin interstadial, 960575 bulk chemical changes, 650649 460103, 460105, 460110, 490598, 490605, seismic/lithologic facies, comparison, conglomerate, volcanic, 300483 490606, 490611, 490617, 490619, 490622, 960570 mineralogy, 540775 550601, 550604, 590754, 590756, 590757, slumping, 960563 products, 450613, 450615, 511274, 810738 590761, 590762, 590763, 590765, 590766, sugar remnant arc debris, 590739 590768, 590769, 590771, 590773, 590774, distribution, 960731 sandstone, vitric, 300483 590775, 590776, 590777, 590778, 590779, interstitial water, 960729 temperature, 920499 590780, 590781, 590783, 590784, 590788, methane, 960732 alteration, low-temperature, 180939, 180941 920450 sulfate, 960732 amorphous precipitates, iron oxide, 050541, geochronology, 411113 sulfate 050543 glass, 180935, 370729, 510974, 510975, reduction zone, 960731 andesite, alkalic, 180937 600604, 650554, 820512 salinity, 960731 Angola Basin, geochemistry, 751100 Hess Rise, 620947 tephrochronology, 960685 Antarctica K/Ar age, 390549 Wisconsin age basin evolution geochemistry, 350405 LIL element, 340283 closure, 960570 glaciation, 291040, 291042 liquid variation, 650556 deposition, 960572, 960573 mineralogy, 350748, 350749, 350750, major element, 370737, 510988, 510997, diapir, 960570, 960573 350751, 350752 510999, 511002, 511007, 511008, 511012, loading, 960573 Argentine Basin, mineralogy, 361018, 511014 mass movement events, 960573 361019, 361022, 361023, 361025, 361026, microphenocryst, 330578, 330579 sea level, 960573 361027, 361028 Mid-Atlantic Ridge, 820428, 820429 sedimentation rate, 960572 ash, 38S0102, 38S0106, 320545, 561029 Middle America Trench, 670577 turbidites, 960572, 960573 geochemistry, 660691 midocean ridge, 820397, 820399, 820400, uplifting, 960573 mineralogy, 38S0102, 38S0106 820402, 820404, 820408, 820410, 820411, Pilbara Block, Australia W, continental Atlantic continental margin 820413, 820415, 820452, 820454 Plagioclase 677 basalt (Cont.) compositional zoning, 650637 classification, 600698 mineral assemblage, 511224 cooling, 650636 crystallization, 600700 mineral chemistry, 460154, 460182, crystal, 650637 mineralogy, 600691 550608, 550611, 550615, 550617, 550622, crystallization, 650637, 650639, 650641 boninite, nonglassy, 600698 550623, 550626, 550627, 550629, 550630, embayment, 650639 crystallization, 600698 550631, 550632 glass, 650637 Brazil Basin mineral composition, 340227 mafic cumulates, 650639 geochemistry, 720422 mineral, secondary, 340406, 511243 magma, 650638 Recent-Eocene sedimentation, 721001 mineralogy, 110873, 110874, 150990, magma chamber, 650638 sedimentation comparison, 721004 270552, 270553, 291103, 291104, 300401, melt, 650638 bulk chemical composition, olivine, 660712 300402, 300404, 300409, 300412, 300414, melting, 460236 bulk-rock compositions, 540742 340218, 340271, 340273, 340274, 411103, morphologic variations, 650636 minor element, 540619 411104, 42A0516, 460151, 460154, 460217, nucleation, 650636 burrow mottling, silt, 291053 460260, 511099, 511101, 511102, 540695, olivine, 650636 California, Gulf of 540698, 540700 peridotite, 650639 basalt, 640651, 650530, 650534, 650635, minor element, 490660, 490664, 490678, phenocryst composition, 830132 650643, 650663 490681 primary growth features, 650638 Guaymas Basin, 650618 olivine, 820510 quench phases, 650639, 650641 gulf mouth, 650363, 650399 petrochemistry, 450480, 630712 synneusis relationship, 650638 carbonate, 42A1211 petrography, 260466, 260467, 260470, textures, 650638 diagenesis, 320522 260471, 340218, 460151, 460217, 540695, xenocrysts, 650639 Caribbean Sea, 150929, 150939 540698, 540700, 670577, 670578, 920468, zonation, 650641 volcanic activity, 150969, 150971 920469 zoning, 650638 Caroline Abyssal Plain, chalk, 200067, petrology, 160618, 160621, 160630, basalt, picritic, mineralogy, 540073 200068 160631, 160636, 160640, 220459, 220460, basalt, sparsely phyric Cenozoic sedimentation 260485, 320564, 330575, 330577, 330578, basalt, transitional, 540624 Bering Sea, 190891 330580, 330583, 330589, 340199, 340218, crystal, 540618 Pacific Ocean N, 190891 340227, 350330, 350332, 390549, 411103, crystal morphologies, 540624, 540627 chemical and mineral composition, 350467, 411104, 450461, 450462, 450463, 450464, ferrobasalt, tholeiitic, 540621 350471 450469, 450471, 460103, 460105, 460110, Mid-Atlantic Ridge, 540631 basalt, altered, 350477 460118, 460119, 460124, 460169, 460182, petrology, 540628, 540629 interstitial water chemistry, 350477 460227, 460228, 460229, 460232, 540751, tholeiite, aphyric olivine-poor, 540619 mineralogy, 070965 540753, 580844, 580845, 580846, 580847, basalt, trachytic, 411103 sediment chemistry, 350467 580848, 580849, 580853, 580854, 580861, basalt, variolitic, 411103 chemistry, 300404, 490623, 600584 590669, 590670, 590672, 590673, 590676, basalt, vitric, 411103, 511063 chemistry, petrography, 550687 660713, 660716, 660717 chemical composition, 511064 K/Ar age, 550687 phase chemistry, 340199 cooling, 511063 chilled margins, 511063 phenocryst, 300413, 300414, 340189, 340190 basement, 180937, 330792 glassy inclusions, 511063 phenocryst origins, 460169 basalt, 190620, 190621, 260485, 340278, chrome spinel, classification, 690805, phenocryst proportions, 460220 390509, 411103, 42A0509, 42A0516, 690807 pillow, 460151, 460154, 460169, 460271, 460099, 490598, 490601, 490604, 490606, clastic grains, 561008 460278 490607, 490611, 490617, 490621, 490622, clastic sediment, Cretaceous, 401033, 401040 pillow margins, 830180 490633, 511099 clay potassium-argon age, 42A0531, 340443 chemistry, 600622 greensand, 291053 pyroxene, 590694, 590696, 590697, 590698, crystallization, 110873, 110874 trace elements, 170512, 170513 590699, 590705 drilling difficulties, 600684 clay, authigenic rare earth, 370582 fractionation, 690777 feldspar, 600470 sill-pillow complex, 610677, 610679 geochemistry, 590750 Mariana Islands, 600471 trace elements, 370737, 370741, 510988, gneiss, 360894 Mariana Trough, 600471 510997, 510999 mineral chemistry, 460105, 460118 clay mineralogy, 750862, 960738 vein, 42A0509 mineral composition, 180935, 180941, clay minerals, 38SOO09 vesicle, 42A0509 360906 silt, 680384, 680388 whole-rock fused bead data, 650556 mineralogy, 110873, 110874, 270552, 270553 clinopyroxene, crystallization, 540663, yttrium, 370567, 370569 petrology, 370695, 370696, 370699, 540665 basalt, alkali andesine, mineral 370700, 370701, 370702, 370703 Cocos Plate, basalt, 660703, 660705 composition, 180943 stratigraphy, 450662 comparisons, other volcanic provinces, MAR, basalt, alkali olivine, 190621 basement, volcanic, mineral chemistry, 540826 basalt, altered 460105, 460118 cooling unit, 460260 chemistry, 511322, 511323, 511325 Bauer Basin, basalt, 340227, 340239, 340243 mineral composition, 460260 crystal morphology change, 600702 Bermuda Rise mineralogy, 511022, 511025, 511033 geochemistry, 540673, 540674, 540687, basalt, 511121, 511150, 511202, 511204, Costa Rica, continental margin, 840923 540689, 580791, 580792, 580803, 580809, 511206, 511208, 511211 Costa Rica Rift 580810, 580811, 580813, 580819, 580820, crystallization, 511040, 511041, 511043, basalt, 690528 580822, 580826 511044, 511046 stockwork-like zone, 830277 petrochemistry, 580791, 580792, 580803 mineral, secondary, 511256, 511258, Costa Rica Rift Zone petrology, 540687, 540689 511260, 511262 basalt, 830220, 830221, 830222, 830230, weathering, 540778 oxygen, 511175, 511180 830232, 830237, 830250, 830254, 830257, basalt, aphyric, 650635 phenocryst, 511055, 511056 830258, 830284, 830292, 830307, 830308, composition, 830131 sea floor, 511162 830311 basalt, oceanic, Melanesian Basin, 610653 trace elements, 511139 stockwork-like zone, 830265, 830267, basalt, olivine plagioclase, 330783 biogenic sediment, diagenesis, 300456 830268, 830269 basalt, phyric, 650636, 650639 Biscay, Bay of, mineralogy, 101132, 101136 Cretaceous sediments, micro facies and aggregate, glomeroporphyritic, 650638 Black Sea, 42B0376 microfabrics, 410497 anorthite, 650639 Blake Basin, 760769, 760772 crust, oceanic bow tie, 650639 Blake Ridge, 760414 Costa Rica Rift Zone, 830184, 930194 chrome spinel, 650639 boninite, 600741 hygromagmatophile (HYG) elements, 650623 678 Plagioclase

cryptocrystalline patches, 340216 360880 basement, 360894, 360906 crystal, 180935, 180937, 180941, 180943, FAMOUS area, mineralogy, 370896, 370897, mineral composition, 360894, 360906 411107 370898, 370899, 370900, 370901, 370902, granodiorite, Mazagan Escarpment, 790543 crystal fractionation, 460166, 490611 370903 Greenland Sea, 38S0235, 38S0237 crystal morphology, 600683 feldspar, 050531, 600705 clay minerals, 38S0232, 38S0235 absence, 600706 ash, 050531 groundmass, 300412, 340227, 340271, 340273, crystallization, 110873, 110874, 270552, feldspathic sediment 340274 270553, 340216, 340266, 340270, 460235, abyssal, 200361 Guadalupe Island 460262, 460271, 690737 mineral composition, 200360 alteration, 630714, 630715 basalt, 411107, 460217 ferrobasalt, 820404 petrography, 630688 basalt, aphyric, 450469 MAR, 540847 Guatemala basalt, augite-plagioclase, 450423, ferrobasalt, oceanic, 540835 offshore sediment, 840619 450425, 450461, 450469, 450471 ferromanganese sediment slope sediment, 840931 basalt, phyric, 450428, 450435 iron-rich sediment, 190633, 190634 trench, 670518, 670520, 670522, 670524 basalt, porphyritic, 450463, 450469, volcanics, iron-rich, 190633, 190634 Hellenic Trough, mineralogy, 130610, 130668 450471 flow unit, mineralogy, 511022, 511025 Hess Rise, 620962, 620967 chemical composition, 460236 flysch, 500752 pyrite-marcasite, 620857 cooling unit, 460259 fossils, minerals, rare and unusual, 340617 Hess Rise N kinetics theory, 460278 fractionation, 690775, 690777, 690779 post-Jurassic, 620815, 620817 liquidus phase relations, 460235 crystal-liquid, 460166, 460169 sedimentary sequences, 620759 sequence, 340199, 340200 gabbro, 300410, 300411 Horizon Tablemount, 200668 tholeiite, 460236 mineralogy, 300410, 300411 hyaloclastite, 650479 Vema Fracture Zone, 390509 phase chemistry, 370841 hydrocarbon, Cj-C5, oxygen, 571336 crystallization, fractional, 340224 zoning, 300411 hydrothermal activity, 670569 melting, partial, 370539 gabbro-diabase, 411103 hygromagmatophile (HYG) elements, 540727 crystals, 180939, 180941, 180943, 270552 petrology, 411103 Iceland Basin andesite, 180937 Galapagos Spreading center, 540378 Cenozoic sediments, 38SOO75 D/H ratio, mineral isotopes, 460253 basalt, 540755 mineralogy, 101130 Daito Ridge, 580659, 580684 gas hydrate, trench slope, 670608 igneous rocks, 580659, 840948 mineral, detrital, 580633 Geisha Guyots, 200683 chemical composition, 590720, 590721 sandstone, 580609 geochemical variation, 810799 chemistry, 630733 deposition geochemistry, 060831, 060832, 060833, geochemistry, 370654, 370659, 370660, chalk, nannofossil, 250492 160618, 370696, 370700, 370701, 540766, 370662, 370672, 370674 ooze, nannofossil, 250492 650535, 650536 Indian Ocean origin, 600449 Cenozoic sediments, 42B0577 basalt, 220378 detrital minerals, 220733, 580633 chemistry/zoning relationship, 650535 mineralogy, 220694, 220695, 220696, 220697 detrital modal analysis FAMOUS area, 370703 Indian Ocean C, 240690 sand, 870622 geologic setting, 160621 minerals, 240682 turbidites, 870623 glomerocryst, 650535 Indian Ocean E, abyssal plain sediment, detrital sediment, origin, 670512 groundmass crystal morphologies, 650535 271007, 271008 diabase igneous rocks, 370742, 370743, 370749 Indian Ocean NE, Cretaceous, 220733 gabbro, 411103 magma, 540641 Indian Ocean NW, grain size, 250417 olivine, 411104 megacryst, 650535 Indian Ocean S, gabbro, 280772 trace elements, 240781, 240784, 240785 microlite, 160640, 370699 Indian Ocean SE, radiometric age, 260515 diabase, olivine, 411104 microphenocryst, 650535 Indian Ocean SW, iron-rich sediment, 250401 diagenesis, slope sediments, 840571, mineral chemistry, 160630, 160631 Indian Ocean W, 240658 840573, 840574, 840582, 840583, 840588, mineral, secondary, 450613, 450615 basal metalliferous sediments, 241070 840589 mineralogical, geochemical relationships, basalt, 250543, 250546, 250549, 250553 differentiation, gravitational, phenocryst, 370702 geochemistry, 250406, 250415 460166, 460169 mineralogy, 160636, 340218 mineralogy, 060753, 060754, 060755, dolerite, 540663 mineralogy, special features, 060831 060756, 060757, 060758, 060759, 130607, alteration, 630712 modal abundances, 540757 130610, 140677, 140678, 140679, 150847, coprecipitation, 540665 petrology, 220459, 220460, 340215, 150848, 150849, 160529, 160530, 160531, Cretaceous, 150990, 450521, 450529 340216, 340218 181016, 181017, 181018, 240812, 240813, glomeroporphyritic clusters, 630715 petrology chemistry, 370695 240814, 250844, 250845, 250846, 250847, laths, 630713, 630715, 630720 phenocryst, 650535 250848, 411075, 411084, 42A0373, microcrystals, 630714, 630720 Rockall Plateau, 810738 42B0457, 440516, 440517, 440518, 440519 microphenocryst, 630720 xenocrysts, 370696 minerals, 240675, 240678 phenocryst, 630712 zoning, 650535 regional aspects, 250757 dolosparite, petrography, 800901 glass terrigenous components, 240672 East Mariana Basin, sedimentary history, basalt, 650479 terrigenous sediment, 241055 890667, 890668 chemical variation, 510977, 510978, interstitial water, 38SO131, 111004 East Pacific Rise, 650381 510982, 510984 Baja California, 640676 basalt, 540405, 920463, 920471 crystals, 180935 carbonate, diagenetic, 100620 lithology, 920438 glomerocryst, 180935 interstitial water chemistry, 350415 petrology, 540819 inclusions, 511063, 511064 Jan Mayen Ridge Emperor Seamounts microlite, 180935 sandstone, quartzose, 38SOO95 mineralogy, 550464, 550465, 550471 microphenocryst, 180935 siltstone, 38SOO95 petrology, 550509, 550511, 550516, sulfide, 511070 Japan Trench, 271214, 271219, 561090 550522, 550533, 550534, 550571, 550572, glass, volcanic ash, 561029 550573, 550574, 550576, 550577, 550578, Mariana Trough, 600494 clastic grains, 561008 550579, 550580, 550581, 550582, 550583 petrology, 870711 Jingu Seamount, volcanics, 550687 environment, sapropel, 42A0457 Tonga, 600494 K-feldspar, diagenetic, 330800 Falkland Plateau, basement, 360894, 360895, glassy inclusions, 511063, 511064 origin, 330798 360896, 360902, 360906 glomerocryst, 180935, 340272, 340273, 340274 K/Ar age, 330649, 360923 Falkland Plateau E, sedimentation, 360877, gneiss Labrador Sea, mineralogy, 101127, 101130 Plagioclase 679 laths, 110873, 110874, 180943, 291103 glassy inclusions, 511063, 511064 anorthite, 630691 Lau Basin, volcanic components, 210481 phenocryst, 370655, 370656, 370660, basalt, 340227, 460105 Layer 2, crust, oceanic, 340765 370661, 370672, 370674 basalt, aphyric, 450461 limestone, 320545, 510759 tholeiite, 460236 basalt, augite-plagioclase, 450461, lithology, 040023, 040043, 060044, 060070, magma, calc-alkaline, 660700 450469, 450471 060225, 060248, 060298, 060350, 060351, olivine, 660702 basalt, porphyritic, 450462, 450463, 060493, 060558, 060559, 060587, 070327, major element, 650570, 650575 450464, 450469, 450471 070328, 070730, 100049, 100057, 100072, accumulation rate, 650561, 650564, 650570 bimodal distribution, 920440 100092, 150021, 150218, 150279, 150302, chemistry, 370651, 920492 calcic crystals, 920440 150333, 150368, 150408, 150413, 160024, geochemistry, 42B0530, 42B0531 calcium (Fe.Mg) Si3O8 component, 930691 160025, 160305, 160370, 180018, 190024, Manihiki Plateau, mineralogy, 330883 cooling, 450469 190467, 210018, 210020, 210021, 210035, Mariana Islands, 600615 feldspar, 920440 210106, 210107, 210108, 210109, 210201, fore arc, 600619, 600652, 600653, 600660 glass, 920440 210202, 210372, 210374, 210375, 210376, Mariana Trench, 600619 glomerocryst, 920440 220016, 220017, 220041, 220122, 230121, petrography, 600721 iron, 630691, 930691 230297, 250196, 250266, 260162, 260303, Mariana Trough, 600614 magma, 920440 260332, 270197, 270198, 280083, 280126, basalt, 600602, 600649 magnesium, 630691 290195, 290227, 290228, 290230, 290321, Mariana Trough W, 600487 matrix crystals, 920440 290369, 300031, 300075, 310053, 310138, tholeiite, 600657, 600658 MORB, 920440 310139, 310443, 320022, 320048, 320298, Mariana Trough E, fore arc, 600660 Oceanographer Fracture Zone, 630691 320319, 330044, 330045, 330110, 330167, Mascarene Basin, volcanic sediment, 250517 olivine, 630691 330169, 330308, 330309, 340025, 380163, Mediterranean Ridge, mineralogy, 130610, plagioclase, calcic, 630691 390110, 390150, 400043, 38S0009, 130668 substitution, 630691 42B0034, 42A0036, 42A0156, 42A0157, Mediterranean Sea weakly zoned crystals, sodic margins, 42A0226, 42A0229, 42A0231, 42A0233, Alboran Sea, 130666 920440 42A0234, 42A0237, 42A0238, 430045, Gorringe Ridge, 130666 mineral composition, 180935, 180937, 430117, 430165, 480179, 500128, 510941, Hellenic Trough, 130668 340218, 340271, 340273, 340274 510947, 510954, 540756, 660731, 670557, basalt, alkali andesine, 180943 670558, 800939, 800940 Ionian Basin, 130667 Mediterranean Basin, 130667 basement, 110873, 110874 ash, 260161 mineralogy, 130607, 130666, 42A1157, gneiss, 360894, 360906 basalt, 120166, 140054, 160416, 170059, 42A1158, 42A1161, 42A1162, 42A1163, ocean basin, 42A0509, 42A0516 170153, 170288, 260162, 270094, 270134, 42A1164, 42A1165 tholeiite, 180941 300242, 310069, 310173, 670558 megacryst, 490621 mineral, primary, feldspar, 810787 basalt, olivine, 280052 Meiji Guyot, K/Ar age, 550678, 550679, mineral, secondary basalt, porphyritic, 300142 550680 basalt, 650646 basalt, subaphyric, 670558 Melanesian Basin Guaymas Basin, 650644 basement, 130488 ash, 610634, 610635, 610636, 610640 mineralogy, 150990, 210724, 210725, breccia, 120260 igneous complex, 890672 210726, 210727, 220425, 291103, 291104, carbonate, 170288 melting 330541, 330542, 330543, 330544, 330793, chert, zeolitic, 170250 chemical composition, 460236 38S0114, 38S0137, 540343, 540743, clay, 300137, 300140 tholeiite, 460236 540752, 540758, 540766, 650395, 660731, clay, green, 300140 tholeiite, olivine, 450514, 450516 800942, 850782 claystone, zeolitic, 170250 Mendoza Rise Al, 800942 diatomite, 180034 basalt, 920459, 920460, 920461, 920462, amphibolite, 220418 dominant lithology, 190171 920537 An75-An33, 800942 feldspar, 040098, 100121, 240395, 250145, characteristics, 920506 An90-An70, 800942 330030, 330169 lithology, 920436 An-enrichment, 800942 limestone, 170055 metagranite, Mazagan Escarpment, 790551 anorthite, 540759, 660731, 800942 microlite, 660731, 670557 microlite, 110873, 150990, 180935, 180936, ash, 38S0102, 38SO1O6 mud, calcareous, 140258 180937, 180939, 180943, 330589, 340216, basalt, 220422, 220427, 220429, 270552, mud, terrigenous black, 130369 460227, 511063 270553 Oligocene to Miocene pelagic sediments, andesite, 180937 basalt, amphibole-bearing, 220418 120168 microphenocryst, 42A0509, 180935, 180937, basalt, amygdaloidal, 220425, 220428 ooze, foraminiferal nannofossil, 140258 180939, 291103, 291104, 340273, 490611, basalt, nonvesicular, 220425 ooze, marl, 130423 490617, 490621 basalt, vesicular, 220425, 220428 ooze, nannofossil, 180034, 300141 laths, 291104 bytownite, 540743, 660731 ophiolite, 130031 Mid-Atlantic Ridge bytownite-labradorite, 660731 phenocryst, 670557 basalt, 460253 CaO, 540743 sand, 100121, 130390, 370242 isotopes, 450543, 450544, 450545, 450547 clinopyroxene, 540761 sandstone, 240128 Mid-Pacific Mountains, 200667, 200671 cooling, 800942 sandstone, terrigenous, 130369 Mid-Pacific Mountains W, Aptian sediments, crystal rims, 800942 sandstone, volcanic, 120366 620903 crystallization, 800942 silt, 300137 Middle America Trench, 840609 diabase, 220413 tuff, 310194 ash, 660691 differentiation, 540759 turbidites, 120260 transect, 670529, 670530, 670533, 670608 extreme rims, 800942 unconsolidated oozes, 170051 mineral, chemical composition, 660713 Fe, 800942 volcanic sediment, 170055 mineral assemblage, evolution, 600448 feldspar, 600438, 660725, 660731, 670563 Lord Howe Rise, rhyolite, 210523, 210530, mineral and chemical composition ferrobasalt, 540744 210538 bulk mineral distribution, 38S0040 fractionation increase, 540759 Madagascar Basin, volcanic sediment, 250523 mineral composition, 38SOO31 gabbro, 600587 Magdalena Bay mineral, chemical composition, sediments gabbro, amphibole, 600588 dolerite, 630722 bulk mineral distribution, 38S0040 gabbro, olivine, 600586 sulfide, 630702 mineral composition, 38SOO31 gabbro, spinel-bearing, 600587 magma, 901164 mineral chemistry, 340227, 450469, 450471, glossy inclusions, 800942 evolution, 540645 460182, 630691, 920440 Goban Spur, 800942, 801020, 801027 fractionation, 690775, 690777, 690779 An, 630691, 920440 groundmass, 540758 680 Plagioclase

mineralogy (Cont.) mineralogy, 200324 petrography, 340190 groundmass compositions, 800942 volcanic rocks, 210481, 210483, 210486, phase chemistry, 340199 K2O, 800942 210490 pillow lava, 511022, 511025 K, 660731 Pacific Plate, volcanic components, 210481 plagioclase, sodic, 540656 K lack, 540744 Patton Escarpment Santos Plateau, 390514 K/Ar age, 660725 alteration, 630712, 630713 smectite, 810636 labradorite, 540743 petrography, 630687, 630688, 630701 tholeiite, 180938 labradorite, calcic, 540743 pebbles, petrography, 801040 water influence, phenocryst compositions, lithology, 810784 peridotite, phase chemistry, 370841 540658, 540662 magnesium, 660731, 800942 peridotite-gabbro-basalt, mineral analyses, zoning, 540655 Mariana Trench, 600443 370847 phenocrysts, 830129 Mariana Trough, 600438 Peter I Island, geology, 350347, 350348, Philippine Sea, lithology, 061132, 061135, metabasalt, 600588 350349, 350351, 350352 061137, 061138, 061139, 061173 mineral, 660691 petrogenesis, modeling, 920442, 920443, physical properties, 920539, 920541 mineral, secondary, 600712 920444, 920445 clay, 061132, 061135, 061137, 061138, Pacific Plate, 600446 petrographic description, 660711 061139 phenocryst, 540758 agglutination, 660711 siliceous sediments, 061173 phenocryst composition, 660731 petrography, 540598, 540738, 600581, texture, 920541 phenocryst core composition, 800942 600732, 650635 pillow lava plagioclase sea floor tholeiitic rocks, breccia, 600583 glassy inclusions, 511063, 511064 660731 crystal, 660723 mineralogy, 511022, 511025 plagioclase, sodic, 800942 gabbro, 600582 polymict breccia, clast, 600648 Porcupine Plain, 800942, 801021 gabbro, amphibole, 600582 Porcupine Plain, 801197 primary mineralogy, 600710, 600711, 600717 gabbro, olivine, 600582 pumice, source, 850821 primary textures, 600710, 600717 gabbro, spinel-bearing, 600583 pyroxene, 600705 size, 800942 microdolerite, 340218 rare earth elements, geochemistry, 600736, sodic composition, 660731 microlite, 340216 600738, 600739, 600740 sodic phenocrysts, 540758 microphenocryst, 340215 Rb-Sr age, 360923 spinel, 800940 minor lithologies, 600583 Red Sea, evaporites, 230835 subophitic textures, 800942 phenocryst, 340218, 540652 Reykjanes Ridge, mineralogy, 101130 variability, 801026 sector zoning, 340216 rhyolite, mineralogy, 210530 volcanics, 150971, 340605 petrology, 180935, 180937, 180939, 180943, Rio Grande Fracture Zone, geochemistry, zoning, 540743, 800942 540794 720429 minor element clay, 960501 Rio Grande Rise East Pacific Rise, 650596, 650608 East Pacific Rise, 540637 Eocene sedimentation, 721007 geochemistry, 42B0530, 42B0531 fractionation, 540747 limestone, flaser, 721007 Tamayo Fracture Zone, 650596 igneous rocks, 38S0102, 38SO1O6, 42A0509, Mesozoic, 721014 MORB, comparisons, 920468 42A0516 mineralogy, 721016 Mozambique Ridge, volcanic sediment, 250529 mineralogy, 38S0102, 38SO1O6, 540800 Recent-Eocene sedimentation, 721006 mud, 250455, 870916 OCP Ridge, 540637 sediment, 720425 mudstone, 250455 sand, 960497 sedimentation, 721017 Nankai Trough, turbidites, 870916 silt, 960501 Rivera Plate Natal Basin, volcanic sediment, 250526 Siqueiros Fracture Zone, 540637 alteration, 630720 Nazca Plate, basalt, 340227, 340239, 340243 Walvis Ridge, 740757 petrography, 630690 Necker Ridge, 200678 phase chemistry, 260485, 340199 Rockall Plateau Neogene formations, paleogeography, feldspar, 260485 Paleogene sediments, 810658 42A0910, 42A0915 groundmass laths, 340199 Tertiary deposits, 810669, 810673, normative mineralogy, 370729 petrology, 340246, 340248 810674, 810676, 810677, 810680 Norwegian Sea, 38S0235, 38S0237 phenocryst, 340199 Rockall Rise, mineralogy, 101131 clay minerals, 38S0232, 38S0235 phenocryst, 150990, 180936, 180939, Ross Sea, basement, 280864, 280866 Greenland Sea, 38S0438, 38S0440 190621, 210523, 210530, 260471, 270552, sand nucleation, 830178 291103, 300407, 300413, 300414, 330575, Pacific Ocean NW, 310510, 310511, 310512 rate, 830180 330579, 330589, 340227, 340273, 42A0509, petrology, 280746, 660528 ocean basin 42A0516, 460165, 460166, 460169, 460217, trench slope, 660429 mineralogy, 42A0516 460227, 460228, 490601, 490606, 490607, sand, glauconitic, greensand, 291152 petrography, 42A0509 490611, 490622, 511022, 511025, 511099, sandstone, 320540, 320543, 580609 olivine, diabase, 411104 511101, 511102, 690748 basalt, 320541 ooze, calcareous, ooze, radiolarian, 271009 analcime, 810636 diagenesis, 770411 ore, deposit, 540804 andesite, 180937 petrology, 180919, 660429 Orphan Knoll, mineralogy, 101127 anorthite, 540656 pyroxene, 320541 oxygen isotope, geochemistry, 370603, basalt, 300411 source, 840931 370604, 370617, 370618 bytownite, calcic, 540656, 810636 sandstone, calcareous turbiditic, volcanic, Pacific Ocean, mineralogy, 310885, 310886, chrome spinel, 690805, 690807 320544 310887, 310888, 310889, 310890, 310891, conglomerate, andesitic, 300407 sandstone, foraminiferal, phillipsite, 310892, 310893, 310894, 310895 Cr-Al spinel, 540656 42A0478 Pacific Ocean C, mineralogy, 330541, East Pacific Rise, 540655 Santos Plateau, phenocryst, 390514 330542, 330543, 330544 flow unit, 511022, 511025 sapropel, sedimentology, 42A0457 Pacific Ocean N, basalt, 190903 forsterite, 540656 Sardinia, slope, 130731 Pacific Ocean NW glassy inclusions, 511063, 511064 sediment, lithology, 38S0114 basement, 200047 glomerophyric cluster, 540655 sediment chemistry, 350432, 350437 mineralogy, 320547, 320548, 320549, 320550 labradorite, calcic, 810636 upper part, 350433 Pacific Ocean SE magma, 370654, 370656, 370659, 370660, sedimentary sequence, lithology, 200727 basalt, 340215, 340216, 340218, 340246, 370661, 370672, 370674, 370678 sedimentation, 42B0607 340248, 340381 modes, sizes, 540654 noncarbonate fractions, 42B0611 dissolution, 920558 OCP Ridge, 540655 sedimentology, Mexico, Gulf of, 100706 Pacific Ocean W olivine-plagioclase, 540656 Shatskiy Plateau S, 200683 Plagioclase-dinopyroxene 681

Shikoku Basin, basalt, 580895, 580896 zinc, 450547 petrogenesis, modeling, 920441, 920442, silicate, unstable assemblages, 010543 trachybasalt, 411104 920443 sill trachyte, Hess Rise, 620949, 620955, 621040 petrology, Siqueiros Fracture Zone, 540638 chemistry, 300401, 300402, 300404 turbidites phenocryst, 540654 mineral composition, 180939 bedding, graded, 250444 water influence, phenocryst compositions, mineralogy, 270552, 270553 flysch, 250444 540658, 540660, 540662 siltstone, foraminifer tests, 320542 Guatemala, 840925 polymict breccia, clast, 600648 Siqueiros Fracture Zone mineral composition, 670538, 670540 tholeiite, genesis, 920447 basalt, 540607, 540717 sand, 250444 plagioclase, euhedral basalt, picritic, 540073 uranium, distribution, 370551, 370552, Baja California Seamount Province, basalt, porphyritic, 540608, 540611, 370553, 370555 petrography, 630689 540615 Valencia Trough Guadalupe Island, petrography, 630688 source, mineralogy, 660528 ash, 130769 Patton Escarpment, petrography, 630701 South Fiji Basin, geology, 300621 basalt, aphanitic, 130768 plagioclase, fractionated Southeast Pacific Basin, evolution, basalt, vesicular, 130767 basalt, geochemistry, 590779 geologic, 350736 mineralogy, 130667 igneous rocks, geochemistry, 370661 spherule, 460271, 460280 tuff, andesitic, 130768 plagioclase, intermediate 86Sr/87Sr ratio, rare earth elements, 511139 tuff, vitric, 130768 Goban Spur, evolution, 801209 Sr isotope, 590720 volcanic components, 210481, 210483, Middle America Trench, ash, 660691 major element, 590721 210486, 210490 plagioclase, phyric ratio, 450535 volcaniclastics, volcaniclastic matter, alteration, products, 511274 stable isotope 550504 basalt, 820510 basalt, 350502 volcanics, 150969, 150971, 150972, 180937, Cretaceous, 511087 silicate, 350501 180939, 340605 Mid-Atlantic Ridge, 820442 stable isotope ratio, 18O, 511154 mineral composition, 180935, 180939, pillow, 820519 strontium, 42B0607 180941, 180943 S, 820519 noncarbonate fractions, 42B0611 mineralogy, 190620, 190621, 210530 basalt, altered, chemistry, 511326 Suiko Seamount, trace elements, 550561, Pacific Ocean C, 170432, 291103, 291104 Bermuda Rise, basalt, 511201 550566 petrology, 190620, 190621 crystallization, fractional, melting, sulfur, silicate, 511070 volcanism partial, 370545 sulfur isotope, pyrite, 340381 Caribbean Sea, 150969, 150971, 340605 petrology, OCP Ridge, 540637 synrift sediments, Aptian, 801175 mineral evolution, 600450 trace elements, Cretaceous, 511087 Tasman Sea, mineralogy, 300603, 300604, Voring Plateau, bulk mineral distribution plagioclase, porphyritic, 540655 300605, 300606 (X-ray), 38SOO4O Guadalupe Island, petrography, 630688 tephra Wake Guyots, 200678 plagioclase, sodic chemistry, 901164 Walvis Ridge basalt petrography, 901163 basalt, 740741, 740757 mineral chemistry, 550611 terrigenous, hemihalmeic components, 250491 history, 740882 petrology, 160622, 160639 terrigenous minerals, mineralogy, 250436 transect, 740650 plagioclase, 660713 Tertiary, Eocene, 801179 whole rock chemistry, 370725 pyroxene, 590697, 590698, 590705 textures, 110875, 110876 zoning, 180939, 180943, 300411, 340273 California, Gulf of, gulf mouth, 650401, tholeiite, 180939, 190620, 340234, 411104, crystal, 180935 650415 600705, 670561 zoning, progressive, 180939 chemistry, 650418 genesis, 920447 plagioclase, albitized Daito Ridge, 580659 geochemistry, 590682, 590690 mineral, secondary, 670551 geochemistry, 160639 magmatism, 540711 mineralogy, 670562 geologic setting, 160622 major element, 590707 magmatic, 670561 glauconite, 480789 melting, 460236 plagioclase, aphyric, basalt, California, igneous rocks, 580659 mineral composition, 180935, 180939, Gulf of, 650585, 650586 lithology, 220016 180941 plagioclase, calcic, 670561 mineral, primary, feldspar, 810787 mineralogy, 42A0509, 190620, 340271, authigenic minerals, 600462 mineralogy, 650418 340273, 340274 basalt plagioclase, 800942 petrology, 590682, 590690 geochemistry, 590778, 590781 petrogenesis, modeling, 920441 phase chemistry, 260485 K/Ar age, 390547 petrology, Siqueiros Fracture Zone, 540638 tholeiite, depleted, geochemistry, 810784 midocean ridge, 820401 phenocryst Timor Trough, ash, 271011 mineral chemistry, 550615 plagioclase, 540656 trace elements, 370569, 370582, 650566, petrology, 160639, 390547, 580848 water influence, phenocryst compositions, 650575 pyroxene, 590696 540658 accumulation rate, 650570 basalt, sparsely phyric, crystal Wake Guyots, 200678 anorthite, 450545 morphologies, 540627 plagioclase-chlorite-actinolite, hydrothermal chromium, 450547 Cocos Plate, basalt, 660703 activity, 670569 classification, 370567 East Pacific Rise, lithology, 920438 plagioclase-clinopyroxene Co, 450547 feldspar, 670563 basalt, glass, 540721 East Pacific Rise, 650596, 650608 ferrobasalt, genesis, 920449 basalt, sparsely phyric, basalt, europium, 450547 gabbro transitional, 540624 fractionation, 920440 mineralogy, 600590 boninite, crystallization, 600700 geochemistry, 370575 petrography, 600590 California, Gulf of, basalt, 650533 geothermometry, 450544 geochemistry, 160639 Emperor Seamounts, petrology, 550583 hafnium, 450547 clinopyroxene, 650535 minor element, East Pacific Rise, 650610 iron, 450545 igneous rocks, 370741 petrology magnetite, 450547 plagioclase, 650535 boundary, 540796 minerals, 450543 precipitation, 650536 Siqueiros Fracture Zone, 540638 rare earth elements, 450545 Guatemala, trench, 670515 phenocryst, water influence, phenocryst scandium, 450547 igneous rocks, chemistry, 630733 compositions, 540658 Tamayo Fracture Zone, 650596 Meiji Guyot, K/Ar age, 550679 tholeiite, magmatism, 540711 thorium, 450547 mineral chemistry, plagioclase, 630691 trace elements, East Pacific Rise, 650610 682 Plagioclase-feldspar

plagioclase-feldspar, X-ray diffraction Atlantic Ocean N, paleogeography, 121167 magnetic field, 760904 analysis result, 920492 Azores-Gibraltar, 47B0028, 47B0096 Manihiki Plateau, 330880 plagioclase-magnetite, California, Gulf of, basalt, petrochemistry, 670580 mantle basalt, 650663, 650664 Chatham Rise, seismic stratigraphy, 901325, origins, 760904 plagioclase-olivine 901327 plume, 760906, 760925 basalt continental margin, structural evolution, mantle/core boundary, 760904 geochemistry, 590759 481051, 481058 Messinian environments, pre-evaporitic glass, 540721 Coral Sea E, geology, 300660, 300661 setting, 42A1004, 42A1005 petrography, 690748 geochemistry, Mariana Islands, 600628 Mid-Atlantic Ridge, basalt, 280876 basalt, phyric, 650636 Iberian margin W, evolution, 47B0768 Nankai Trough, 870768 basement, petrology, 370698 Messinian environments, Lago Mare, 42A1025 geochemistry, 870646 California, Gulf of, basalt, 650534 Nankai Trough, accumulation rate, 870927 heat flow, 870739 ferrobasalt, MAR, 540847 Pacific Ocean SW, island arcs, 300691, subduction rate, 870789 geochemistry, glomerocryst, 370698 300700, 300703, 300704, 300705 tectonic disturbance, 870769 igneous rocks, geochemistry, 370674 Philippines, genesis, 310876, 310878 New Jersey Transect, 950805, 950809, 950810 minor element, East Pacific Rise, 650603, physiography, extent, 870612 Pacific Ocean EC, geologic history, 090918, 650610 seismic section, tectonics, 870748 090919, 090921, 090924 oxygen isotope, geochemistry, 370604 seismic stratigraphy Pacific Ocean N, 190897, 190898, 190899, petrology, fractionation, 540747 Chatham Rise, 901325 190900, 190901, 190902, 190903 phenocryst, 511101 North Mernoo Fault Zone, 901334 Cenozoic motion, continuous, 190901 Siqueiros Fracture Zone, basalt, North Mernoo Slope, 901332 climate, global, 190902 porphyritic, 540611 South Fiji Basin, history, 300630, 300631 discontinuous plate motion, 190899 tholeiite, magmatism, 540714 Tethys, Mediterranean Sea, 42A0945 plume, 190902 trace elements, East Pacific Rise, 650603, volcanism, East Pacific Rise, 540061 Plutonic rock, 190898 650610 plate boundary, convergent San Andreas Fault, 190899 plagioclase-olivine-pyroxene basalt, glass, 600606 subduction, 190899 basalt, petrology, 580846, 580854 Coral Sea E, geology, 300660 uplifting, 190902 basalt, altered, geochemistry, 580816, Nankai Trough, accretionary prism, 870941 Pacific Ocean NE, metal-rich basal 580819, 580822, 580825 Pacific Ocean SW, island arcs, 300700, sediments, 630669 basalt, phyric, 650636 300702, 300704 Pacific Ocean NW, sedimentation, 200611 plagioclase-prehnite-epidote, petrography, Philippines, genesis, 310876 Pacific Ocean SE, Pacific Plate, 920520 minor lithologies, 600583 ultramafic rocks, petrology, 450593 Pacific Ocean SW, island arcs, 300696, plagioclase-pyroxene plate boundary, divergent, Atlantic Ocean S, 300698, 300700, 300702 basalt, 820417 Malvinas Outer Basin, 391108 Pacific Plate, tectonic evolution, 320933 basalt, altered plate boundary, transform, Atlantic Ocean, paleolatitudes, 730619 geochemistry, 540673, 540686 margin, 481102 paleomagnetic results, direction indicator, petrology, 540686 plate movement, 42A0988, 730619, 751208, 870780 basement, petrology, 370695, 370699 790914, 860456 Paratethys, paleogeography, 42A0985, 42A0989 plagioclase-smectite, stable isotope ratio, Africa, 730619 Philippine Sea, 870646 D/H ratio, 511155 Africa NW, continental margin, 340535, major element, 870645 plagioclase/potassium feldspar ratio, sand, 340537 Philippines, genesis, 310878 petrology, 280746 Africa W, 42A1004 regional tectonics, swell push forces, plagioclase/quartz ratio anoxia, global, evidence against, 801003 720960 Indian Ocean W, mineralogy, 060757 Arabian Sea, sediment history, 230514 sediment history, 200611 sediment chemistry, upper part, 350429 Asia SE, 42A1004 Pacific Ocean N, 200614 plagioconite, glass, alteration, 830302 Atlantic Ocean, margin, 481110 rate of movement, 200614 plagiogranite, glass, droplets, 460283, 460286 Atlantic Ocean C, Sierra Leone Rise, 391123 reverse motion, 200616 Plantagenet Bank, 430877 Atlantic Ocean S sedimentation, 200611 Plantagenet Formation, 760153, 760169, Cretaceous, 720980 Pacific Ocean N, 200611, 200614 760223, 760226, 760437, 760441, 760446, Sierra Leone Rise, 391123 Pacific Ocean NW, 200611 760481, 760488, 760490, 760493, 760587, Baja California SW, tectonics, 630957 Shikoku Basin, 870761 760776, 760778, 760779, 930085, 930753, basalt, geochemistry, 590794 major element, 870645 930760, 930761, 931129, 931139, 931142, basement, Paleomagnetism, 370444 South Fiji Basin, history, 300629, 300630, 931146, 931149, 931159, 931195, 931196, Blake Basin, 760693 300631, 300632 931298, 931382, 931385, 950808 clay minerals, sediment history, 560993 South Tasman Basin, borderland, 291135 Atlantic Ocean NW, clay, 770731 cooling, 710417 subduction rate, 870790 clay, Atlantic Ocean NW, 770731 Coral Sea E, geology, 300661 tectonic analysis clay minerals, 760763 East Mariana Basin, sedimentary history, northward component, 850864 claystone, 760429, 760763, 760766 890661, 890662, 890663, 890664, 890665, Pacific Plate, 850866 glass, volcanic, 760775 890666 volcanic rocks, ages, 550659 Hatteras Formation, 760156, 760197, 760205, East Pacific Rise, carbonate-free material, volcanism, explosive, 561033 760209, 760211, 760228 920373 ash, 561034 iron, 760763 Europe W, 42A1004 plate tectonics, 670579 lithology, 760775 FAMOUS area, basement, 370444 active margin, passive margin, 840911 Blake Basin, 760766 general synthesis, oceanography, 280937 Africa, 460004 major element, 760772 Goban Spur, continental margin, 801158, Africa W, 42A0952 manganese, 760763, 760775 801162 Arabian Sea, 230527 New Jersey Transect, 950808 Gondwana, dispersal, 260945 Arabia, 230530 organic matter, 760471, 760488, 760491 hot spots, 820494, 820495 fracture zones, 230529, 230530 seismic horizons, 760671 Indian Ocean E, lithology, 271015 geology, 231119 trace elements, 760775 Indian Ocean S, geologic history, 260910 history, 231119 zeolite, 760763, 760775 Japan Trench Laccadive-Chagos Ridge, 230527, 230528 Platani Trough, 42A0938 clay minerals, 560993 magnetic anomaly, 230529 plate boundary volcanism, explosive, 561033, 561034 Owen Fracture Zone, 230530, 230531, 230533 accretion, 820460 Line Islands, evolution, 330851 Atlantic Ocean, margin, 481099 Atlantic Ocean, margin, 481102 lithology, 870615 Atlantic Ocean NE, evolution, 411239 Pluton 683

basalt, petrochemistry, 670579 Sierra Leone Rise, silt, 411054 mantle, 820493, 820501, 820506 Benioff zone, 670580 Plenty, Bay of, 210897 basalt Black Sea, geophysical framework, 42B1100 Pacific Ocean SW, 210897 fracture zone, 540719 Blake Plateau, effect, 760757, 760761 Pleshet Formation, Mediterranean Sea E, geochemistry, 490616 Central America, 840832 history, 42B1212 geochronology, 411117 continental Cordilleras, 670580 Plettenberg Bay glass, 600606, 600608 convergence, crust, oceanic, 670580, 670584 Knysna, 250691 K/Ar age, 380756, 380757 deep-sea trenches, 670580 Rio Grande Rise N, regional setting, 250691 mantle, 820475 Europe W, 42A0952 Pliny Trench, 130323, 130744 Mid-Atlantic Ridge, 820422, 820430, evaporites, Red Sea, 230913 Pliocene, lower/upper boundary 820431, 820501, 820506 Falkland Plateau, geologic framework, 710284 Africa E, continental rise, 250725 midocean ridge, 610707, 820418, 820449, heat flow, 870739 biostratigraphic time scale, 850907 820454, 820457, 820459, 820460, 820492, Indian Ocean W, regional aspects, 250752 Pliocene/Miocene boundary, 730623, 730632 820493 island arcs, 670580 Atlantic Ocean N, sedimentation, 120913 rare earth, 380749 Japan, 870762 deep sea sediment, geochemistry, 870652 Rb-Sr, 550695, 550703, 550704 Japan Trench, 870754, 870780 Japan, forearc, 870918 basalt, alkali, genesis, 920449 Line Islands, tectonics, 330744 lithology, 320080, 380656 basalt, altered magmatism, oceanic and continental, 670580 Nankai Trough, Japan Trench, 870866 geochemistry, 580839 magnetic field, 760904 Oligocene-Pleistocene sediments, crust, major element, 580892 Nankai Trough, 870739, 870761, 870762, 920293 trace elements, 580892 870768, 870780 Pliocene/Pleistocene boundary, 42B0486, chemical analyses, mantle, 600604 Nazca Plate, 340803 42B0487 continental margin, structural evolution, Pacific Ocean EC, geologic history, 090918 Atlantic Ocean N, 940638 481048, 481051 Pacific Ocean N, Aleutian Ridge, 190903 Atlantic Ocean NW, regional aspects, 110960 convection velocities, mantle, 760905, Pacific Ocean SE, driving forces, 920524 biostratigraphic time scale, 850907 760906 Pacific Ocean SW, 210897 biostratigraphy, 42A1140 drilling, Reykjanes Ridge, 490830 island arcs, 300698, 300699, 300700 marker, 901362 eruption, mantle, 760906, 760925 Pacific Plate, 210897 calcareous nannofossils geochemistry, basalt, 380727 Pacific Ocean W, guyot, 200653 biostratigraphy, 920257, 920269, 920273 Gondwana, dispersal, 260950 Paratethys, paleogeography, 42A0985, 42A0986 distribution, upper slope, 800768 hygromagmaphile element, mantle, 820464 Red Sea calcareous nannofossils, characteristics, Iceland, 490843 geology, 230813, 230817 Gephyrocapsa complex, 800772 crust, oceanic, 490807 heat flow, 230913 calcareous nannoplankton, 901462 igneous rocks, geochemistry, 370653 Rockall Plateau W, stratigraphy, 481062 California Continental Borderland, magmatism, Azores, 820456, 820457 sea floor spreading, history, 250663 biostratigraphy, 630927 mantle, 820422, 820430 Southeast Pacific Basin, sediment Challenger Plateau, Quaternary, 901414 East Pacific Rise, 540061 distribution, 350197 foraminifers, planktonic, Miocene to eruptions, 760906, 760925 spreading, 670580 Quaternary, 940822 migrating ridge interactions, 820492, structural evolution, tectonic history, glaciation, Pliocene-Pleistocene, 120953, 820495 481062 120956, 120958 Melanesian Basin, igneous complex, 890672 Tohoku Arc, geology, 870714 Goban Spur Mid-Atlantic Ridge platinum evolution, 801212 Azores, 510982 geochemistry, clay, 950569 Quaternary sediments, 800683 magnetic observations, 490807, 490812 mafic rocks, metals, 370577 upper ridge, 800764 Mn, hydrothermal, accumulation, 920587, ultramafic rocks, 370577 lithology, 210021, 210336, 240029, 310362, 920590 Platymatis section, Neogene formations, 310447, 360103, 380392, 490026 New England, 820494, 820495 paleogeography, 42A0918 sedimentation rate, 120693 Oceanographer Fracture Zone, mantle, Playa Blanca, 670742 lithostratigraphy, 42A1140 820501, 820506 Playa Carrizal, 670742, 840837 major boundaries, calcareous nannoplankton, Pacific continental margin, geomorphology, overthrust, 840837 901466 350286 Playa Curu, 840838 Mediterranean Sea, 42A0847 Pacific Ocean N Playa Grande Formation, 040597, 040598, 040599 Ionian Basin, 131266, 131267, 131295 clay, 190908 Playa Gringos, 670742 Messinian, 130680 plate movement, 190902 Playa Lake, 42B0643 Tyrrhenian, 131266, 131267, 131295 plate movements, 190903 Black Sea, interstitial water, 42B0643, Middle America Trench, Costa Rica, 840555 petrology, mantle, 540746 42B0646, 42B0647 Pacific Ocean NE, regional aspects, 050623 plate movement, mantle, 760906, 760925 hypersaline, 42B0643 paleoenvironment regional summary, Indian Ocean E, 220826 Playa Naranjo, 670742, 840840 migration, 630959 regional tectonics, hot spot, 720959 mangrove wetland, 840535 surface temperature, 630959 Reykjanes Ridge, magnetic observations, Playa Respigue, 840837 Philippine Sea, Paleogene-Neogene, 310839 490807, 490812 Playa Respingue, 670742 Quaternary, Pleistocene, 801181 rifting, eruption, 760907 Playa Santa Rosa, 670742 sedimentation changes, Atlantic Ocean N, sea level, Jurassic changes, 760907 Pleistocene/Holocene boundary 941236, 941240 spreading rate, eruption, 760907 Africa stratigraphy, 800817 tectonics, mantle, 381241 climate, 411034 thermohaline flow, Quaternary, 720989 Pluta Valley, 210819 volcanism, 411034 plume pluton calcium carbonate, ooze, diatomaceous, anoxia, global, evidence against, 801002 continental shelf, onshore geology, 400965 641270 asthenosphere, mantle, 760906, 760925 gabbro Pleistocene/Pliocene boundary, 730632 Atlantic Ocean N, mantle, 490843 mineralogy, 600590 chlorophyll, diagenesis, 571399 Azores, 510982, 820495, 820497, 820500 petrography, 600590 crust, 920293 blob, 090918, 120003, 120368, 120673, Mexico, magmatic episodes, 660726, 660727 East Pacific Rise, 920295 230529, 260505, 370028, 370592, 370599, Peter I Island, geology, 350344 Japan, forearc, 870919 390531, 430013, 430130, 430234, 430803, Rio Grande Rise, subsidence, 720965 lithology, 490104 430805, 430853, 430890, 481099, 490007, Southeast Pacific Basin, evolution, Pacific Ocean SE, ridge flank sediments, 490315, 490407, 490519, 490617, 490658, geologic, 350736, 350737 920417 490722, 490841, 510982 pluton, dioritic 684 Plutonic rock

chemistry, major oxides, 660725 well, 630583 Atlantic Ocean NE, 800823 K-Ar age, age, 660726 Point Fermin, 630026 chemistry, 800831 Plutonic rock, 310607, 370678, 370682, California, 230876 environment, 800831 370699, 561091 Point Pleasant Well, NJ, 930699, 930705 geochemistry, 800827, 800828, 800829 Atlantic Ocean, petrochemistry, 370681 Point Sal, California, 260773 Goban Spur, 800823 basement Poland, 38S0764, 42A0987, 390657, 620782, low-sedimentation periods, 800832 opaque mineralogy, 370858, 370859 710802, 800614, 800669, 801180, 810535, manganiferous, 800832 Paleomagnetism, 370431 810536, 930914 mineralogy, 800824, 800825, 800826, 800827 bulk density, 310607 lowlands, 110573 polymict breccia Central Basin Fault, 310609 Paratethys, paleogeography, 42A0987, 42A0989 basalt, 650527 compressional wave velocity, 310607 Poland S, Carpathian Mountains, Miocene, clast, 600647, 600648, 600649 elastic wave velocities, 310607 790523 textures, 600648, 600748 Benham Rise, 310609 Polar Faunal Realm lithologic, chemical stratigraphy, magnetic Central Basin Fault, 310609 glaciation, Pliocene-Pleistocene, 120956 stratigraphy, 510941 Kyushu-Palau Ridge, 310609 lithology, sedimentation, 120073 lithology, 600579 Philippine Sea, 310609 Polar Front Mariana Trough, 600614 exotic pebbles Atlantic Ocean NE, climate, 800805 gabbro, 600579 augite, 561091 biostratigraphic zonation, zones, subzones, Polynesia, 411239 gabbro, 561091 definition, 800692 Atlantic Ocean NE, evolution, 411239 granodiorite, 561091 glacial cycles, deep-sea environment, 800811 basalt, alkali, 670562 gabbro, phase chemistry, 370843 Goban Spur Pacific Ocean SE, seismic network, 920523 igneous rocks, 840949 evolution, 801212 polysaccharide geochemistry, 370674, 370678 microfaunal, stable isotope evidence, California, Gulf of, mouth sediments, 650439 Japan Trench, 561091 800817 carbohydrate, residues, 440653, 640881 Kitakami-Abukuma belt, 560473 planktonic foraminifers, 800793 Pomona beds, continental shelf, onshore Layer 2, crust, oceanic, 370988, 370995 Northern Hemisphere, glaciation, 720988 geology, 400967, 400972 lherzolite, 370684 paleoenvironment Ponape, 200074, 200487 lithology, 130121 Goban Spur, 800818 Pondicherry Formation, 230044, 230053, 230506 magma, 370674, 370678 location variations, 800819 Ponnell Bank, 280008, 280335, 280450 Mariana Trough, 600614 surface hydrology, 800819 Pont Labau, 430604 Mid-Atlantic Ridge, 780842 surface water, 800818 Lake Bolsena, 120771, 121019 Middle America Trench Quaternary, Pleistocene, 801181 Ponta Delgada, 810281 Honduras, 840954 Polar Front Zone, 280910, 280915, 290545, Sao Miguel, Azores, 810005 paleomagnetic results, 660745 360588, 360700, 690317, 710009, 710465, Ponta Grossa Arch, 390142, 390928, 390931, oxygen isotope, geochemistry, 370604, 710466, 710467, 710468, 710671, 710750, 750476, 750477 370617, 370618 710759, 710827, 710829, 720023, 720029, geologic history, 390928, 390931 Pacific Ocean N 800794, 901374 Pontic Basin, 42B1017, 42B1158, 131258 Aleutian Ridge, 190906 Antarctic Convergence, 710836 Pontic Mountains, 42B0003, 42B0030, 42B0359, plate movement, 190898 geochemical history, sedimentation, 710437, 42B0360, 42B0373, 42A0956, 42B1043, Pacific Ocean W, elastic wave velocity, 710438 42B1148 310607 18O, trends, 901374 Black Sea, evolution, 42B1145, 42B1148 peridotite, phase chemistry, 370843 paleoclimate, diachronous biogenic facies, Paratethys, paleogeography, 42A0988 petrochemistry, 370682 280915 rivers, 42B1173 Atlantic Ocean, 370681 paragenetic assemblages, assemblage IB(-), Pontic River, 42B0653 gabbro, 370684 710425 popcorn breccia lherzolite, 370684 position, 710747 breccia, 490756 troctolite, 370684 Quaternary paleoenvironmental history, breccia, autoclastic, 490756 petrography, 370678 migration, 710461 Popcorn Ridge, 630228, 630230, 630952 petrology, sand, 960498 sedimentation rate, Pliocene, 901380 Guadalupe Island, Guadalupe Arrugado, 630952 Philippine Sea, Layer, 2, 3, 310609 Southeast Pacific Basin, evolution, porcellanite, 320429, 320436, 320446, 430437, Ross Sea SC, 280771 geologic, 350734, 350738, 350739 561133, 561134, 561137, 950501, 950503, seismic refraction, 310609 unconformity 950506, 950508, 950565 shear wave, velocity, 310607 history, 710465, 710466 Africa, continental margin NW, 410965, trace elements, geochemistry, 370575 migrations, 710467, 710468, 710469 410967, 410972, 410974 troctolite, 370684 polar wandering Africa NW, continental margin, 411124 velocity-density, 310608 Gondwana, dispersal, 260949 Antarctica, geochemistry, 350403, 350405 plutonic rock, crystalline Line Islands, tectonics, 330743 Atlantic Basin NW, Eocene, 430437 basement, petrology, 370700 North America, 760846 Atlantic Ocean geochemistry, 370700 paleomagnetic measurements, paleolatitudes, Cenozoic sediments, 140850 glaciation, detritus, 360858 260523, 260527 Cretaceous sediment, 140850 plutonism, Pacific Ocean N, Aleutian Ridge, Spain, 47B0028 seismic reflectors, 561137 190906 tectonic analysis, 850866 Atlantic Ocean C, Sierra Leone Rise, 391122 Po Basin, gas, organic matter, 870884 Polochic-Motagua fault zone, Mexico, magmatic Atlantic Ocean NC, Mesozoic sequences, Po River, 131007, 131227, 131286, 42A0961 episodes, 660728 410999, 411000, 411005 Pocklington Ridge, 300661 Polochic-Motagua ophiolite, igneous rocks, Atlantic Ocean NE, evolution, 411215, Coral Sea E, geology, 300647, 300649, 840949 411230, 411234 300657, 300659 polyhalite Atlantic Ocean NW Pacific Ocean SW, island arcs, 300702 halite, chemistry, 42A0615, 42A0618, 42A0619 basin, 430437 Pocklington Trough, 300649, 300650, 300696 lithology, 42A0182 sedimentation, 440977 Coral Sea E, geology, 300657, 300659, 300661 Mazagan Escarpment, 790514, 790521 Atlantic Ocean S, Sierra Leone Rise, 391122 Pacific Ocean SW, island arcs, 300696 potash, chemistry, 42A0615, 42A0618, 42A0619 Atlantic Ocean SE, paleoenvironmental Pohang, Philippine Sea, Paleogene-Neogene, Red Sea evolution, 740666 310850, 310851 geochemistry, 230982 Atlantic Ocean SW, basin, evolution, 361000 Point Argueüo, 050590, 660421, 660427 sediment history, 230857 Baltimore Canyon Trough, 950590, 950597 Point Conception, 630539, 630951 polymetallic crusts barite, replacement, 320447 rock stratigraphy, 630907 diagenesis, 800824, 800830, 800833 bedding, nodules, 320436, 320438 Porcelianite 685 bedding and structures, 561134 siliceous rocks, 690423, 690424 New Jersey Transect, stratigraphy, 950769, Bering Sea, seismic reflectors, 561137 cristobalite, 320430 950770, 950813 Bermuda Rise Formation, 760763 diagenesis, 430446, 500725, 500728 ooze, calcareous, 320447 biogenic siliceous sediment, 320430 biogenic sediment, 850805, 850819 ooze, siliceous, 320429 Biscay, Bay of, evolution, 480801 burial depth, 500728 opal-CT, 320429, 320447 Blake Basin, 760653, 760670, 760681, chert, 500728 organic geochemistry, tuff, 630837 760770, 760779, 760937 mineral, 47A0741, 47A0745 Pacific Ocean breccia, 320439, 561135 Moroccan Basin, 500725, 500728 guyots, 620773 carbonate, 320439 siliceous sediments, 500727, 500728 seismic reflectors, 561137 chalcedony, 320439 thermally controlled, 630945 Pacific Ocean N, 320429 chert, 320439 dolomite, rhombs, 320447 Pacific Ocean NW, 320563, 561133 compaction, 320439 Eocene, 430437, 430438, 430443 Pacific Ocean W, equatorial, 071161, 071173 noncalcareous sediments, 320439 formation, 561133 palladium, 320429 quartz, 320439 barite, 320445 petrography, 320440, 320441 silicification, 320439 calcareous sediment, 320445 physical properties, 320439, 561137 calcite, 320429 calcite, 320445 porcelianite, calcareous, lenses, 320447 overgrowth, 320447 carbonate, 320445 quartz, 320429, 320430 replacement, 320447 chalcedony, 320446 precipitation, 320447 Cape Bojador, continental margin, 47A0809 clay, 320445 Rio Grande Rise, Eocene sedimentation, carbonate, 320429, 320447 foraminifer/nannofossils ratio, 320445 721007 diagenesis, 320904 foreign cations, 320446 sandstone, 320544 fossil preservation, 320897 formation time, 320444, 320445 sandy layers, distribution, 41S0942 carbonate, diagenetic, isotopic survey, opal-CT/quartz ratio, 320445 sediment, Neogene, 630581 630596 organic matter, 320445 silica, 320429 cavities, 320439 porcelianite, quartzose, 320446 diagenesis, 410879, 410880, 410881, calcite, 320439 pyrite, 320445 410890, 410891, 410895 carbonate, 320439 quartz, 320446 interstitial water, 320447 chalcedony, 320439 silica, 320444, 320445 mineralogy, 140731 opal-CT, 320439 glass, volcanic, clinoptilolite, 320447 source, 561137 quartz, 320439 Goban Spur, silicified sediment, 801081 silica, biogenic, 320447 chalcedony, 320430 gold, 320429 diagenesis, 850818 chemical and mineral composition, Hess Rise, 621039 silica, dissolved, 320429 interstitial water chemistry, 350477 Hess Rise N, sedimentary sequences, 620766, silica, opaline, transformation, 480758, chert, 320429, 320432 620767 480760 basalt, 320435, 320436 high organic content, 320447 silica, secondary, oxygen isotope, 690423 bedding, 320436 Indian Ocean W, mineralogy, 170517 siliceous microfossils, 320447 CaCO3, 320434 interstitial water, 320429, 850808 siliceous rock, 561036 carbon, organic, 320434 Baja California, 630625 formation, 561139, 561140 carbonate, 320430, 320434, 320435, 320436 Japan Trench, 561133, 561134, 561137 mineralogy, 561136 cavities, 320439 bedding and structures, 561134 Neogene, 630581 CCD, 320430 breccia, 561135, 561136 source, 561137 chalcedony, 320447 formation, 561133 siliceous sediments, 500727, 500728 chalk, nannofossil, 320434 mineralogy, 561135 distribution, 320443, 320444 clay, 320430, 320436 physical properties, 561137 silicification, 320447 clay, zeolitic, 320434 silica, 561137 permeable, porous sediment, 320447 Cretaceous, 430422, 430438, 430442, siliceous rocks, 561136, 561137, 561139, silicified sediments 430443, 430444, 430445, 430446 561140 continental margin, 801082 distribution, 320447 limestone-chert sequence, Pacific Ocean, Goban Spur W, 801084 formation, 320444, 320445, 320446, 320447 080820 sonic velocity, 320962 geochemistry, 620711, 620712, 620713, lithology, 070029, 070611, 070612, 070729, tetrapyrrole, geochemistry, 630791 620715, 620720, 620723, 620725, 620728 070825, 210201, 320083, 320164, 320196, tridymite, 320430 lenses, 320447 320197, 320239, 320318, 330030, 330034, vein, 320439 limestone, 320434 360212, 360214, 410028, 410030, 410171, volcanic source, 320447 mineralogy, 320441, 320443 410173, 410174, 410427, 410428, 430209, porcelianite, calcareous nodule, 320447 430331, 480179, 500043, 500127, 500128, carbonate, 320893 opal-CT, 320432, 320434, 320435, 320436 510044, 510045 fossil preservation, 320899 organic content, 320434 clay, 170106 chert, 320432, 320434, 320447 oxygen isotope, 620749, 620750 clay, zeolitic, 170106 bedding, 320438 Pacific Ocean W, 070999 interbedding, 170106 geochemistry, 620713, 620715, 620725 petrography, 320441, 320443 Line Islands, 080140 lenses, 320447 petrology, 620711, 620712, 620713, manganese, 170106 petrology, 620713, 620715, 620725 620715, 620720, 620723, 620725, 620728 minor sediment types, 47A0028 lithology, 320197, 480179 pyrite, 320434 mud, 170106 burrow mottling, 320197 quartz, 320434, 320436 mudstone, nannofossil, 170106 radiolarians, 320197 quartz, crystalline, 320432 siltstone, zeolitic, 170106 vug, 320197 Rio Grande Rise, 720443 Mazagan Plateau, 790397, 790398 porcelianite, diagenetic shale, carbonaceous, 320432, 320434 Melanesian Basin, ash, 610634 chert, Cretaceous, 430446 silica, 320434, 320436 method of formation, conversion lithology, nodules, 500127 turbidite, 320434 temperatures, 561139 porcelianite, Eocene, 430446 vein, 320439 microquartz, 320430 porcelianite, dolomitic clay minerals, mineralogy, 140731 Mid-Pacific Mountains, 621098 Atlantic Ocean clay, siliceous, 320429 mineral, diagenetic, silica minerals, Cenozoic sediments, 140850 clayey environment, 320447 diagenetic, 801084 Cretaceous sediment, 140850 Costa Rica Rift mineralogy, 320440, 320441, 561135 chert, formation, 320444 chalk, 690395, 690397, 690398, 690399, montmorillonite, 320447 porcelianite, nodular, silica, diagenesis, 690403, 690406, 690407 Moroccan Basin, diagenesis, 500725 410881, 410888, 410889, 410894 686 Porcellanite nodule porcellanite nodule 481052 Biscay, Bay of, margin, 801137 Africa NW, continental margin, 411126 Cu, 801197 continental margin, structural evolution, chert, Line Islands, 330855 current speeds, 941065 481053 diagenesis, siliceous sediments, 500725 deposition, 800868 Goban Spur lithology, 410239, 410329, 510044 abyssal environment, 801197 continental margin, 801125, 801155 porcellanite, opal-CT Europe NW evolution, 801201, 801210 chert continental margin, 801187 gravity, models, 801143 geochemistry, 620720, 620730 volcanism, 801197 regional geology, 801189 petrology, 620720, 620730 glass, 801197 marginal basin, 801115 Hess Rise N, chert, 620779 Goban Spur, 801169 physiography, 801189 porcellanite, palygorskite, silica, Cenomanian-Turonian, 800979 regional tectonics, 801153 diagenesis, 410881, 410888 continental margin, 801156, 801158, deformation, 801155 porcellanite, quartzose 801161, 801162 Porcupine Trough, Goban Spur, evolution, chert, 320446 evolution, 801203, 801204, 801208, 801201 formation, 320446 801209, 801212 Pori Volcano. See Bjorneborg Volcano geochemistry, 620712, 620725, 620730 modeling, 801141 porphyrin oxygen isotope, 620749, 620754 tholeiite, oceanic, 800939 Angola Basin, Cretaceous, 751014 petrology, 620712, 620725, 620730 hydrocarbon, carbon-15-C26, mudstone, Atlantic Ocean N, lipid, 38S0660, 500649, Costa Rica Rift, chalk, 690406 black, 800974 500650, 500651, 500659 Monterey, shale, 561137 hydroclastite, 801197 Black Sea porcellanite, radiolarian, lithology, 320083 40K/40Ar age> Goban Spur> 800944, 800945 age, 47B0572 porcellanite, siliceous lithology, 800398 free-base, 47B0574 chert magnetic anomaly, 800399 caprock, 010498 geochemistry, 620712 major element, composition, 800940 chlorine, geochemistry, 38S0641 petrology, 620712 manganese, 801197 chlorophyll, diagenesis, 42B0707, 42B0710, silica, opaline, transformation, 480758 massive lava flows, 801197 42B0712, 42B0713, 42B0714, 47A0547, Porcupine Bank, 120079, 800677, 801109, metalliferous crust, 801197 571391, 571399, 571405, 571406, 571407 801158, 801188, 801189, 801191 micronodule, manganese, 801197 chlorophyll derivatives, 220677 Atlantic Ocean N mineral geochemistry, Cenozoic, 801019 geochemistry, 610619 paleogeography, 121171, 121174, 121177 mineralogy, 801021 clastic sediment, Cretaceous, 401036 Paleozoic, 801107 plagioclase, 800942, 801021 Cretaceous, 440641 Goban Spur, continental margin, 801158 spinel, 800941 free-base, 440641 regional geology, physiography, 801188 zeolite, 801021 nickel, 440641 slope current, 941064 Miocene unconformity, 801197 diagenesis, thermally controlled, 630945 Porcupine Basin mudstone, 800398 geochemistry, 38S0639, 38S0641, 38S0646 Goban Spur, evolution, 801201, 801208 nickel, 801197 chlorine, 38S0641 regional geology nitrogen, organic, 800994 metalloporphyrin, 38S0644 Celtic Sea, 801188 North Sea, volcanism, 801197 limestone, Albian, 620923, 620926, 620929, physiography, 801188 northward deep drift, 941065 620933, 620934 seismostratigraphy, 801193 NRM, 800398 lipid Walvis Ridge, 751058 olivine, destruction, 801197 shale, black, 410855, 410857 Porcupine Plain, 481052, 800005, 800439, organic geochemistry, 800949, 800956 tetrapyrrole, 630767 800455, 800489, 800868, 800876, 800877, accumulation rate, 800961 Mexico, Gulf of, regional aspects, 010627 800939, 801141, 801153, 801156, 801162, Cenomanian-Turonian black sediments, oil, 010498 801164, 801169, 801187, 801189, 801192, 800964 organic geochemistry, 410815, 640718, 640826 801212 petroleum generating potential, 800967 tetrapyrrole, 640820 Albian, 800404 organic matter, 800970, 800972, 801197 organic matter, 500582 Albian volcanic sequence, 801197 Paleomagnetism, 800398 Patton Escarpment, perylene, 630945 Albian-Cenomanian, 800975 Pendragon Escarpment, regional Philippine Sea S, diagenesis, 600498 organic facies, 800977, 800978, 800979 implications, 800979 Red Sea, geochemistry, 230977 organic matter enrichment, 800975, pillow lavas, 801197 San Miguel Island, perylene, 630945 800976, 800977 plagioclase, 801197 shale, black, chemical composition, 410875 alteration, low-temperature, brownstone polarity reversal, stratigraphy, 800398 tetrapyrrole facies, 801197 postrift sediments, 801175, 801176 geochemistry, 630785, 630792, 630793, ash, 801197 Pyrenean orogeny, 801153 630798, 630801, 630802, 630804, 630808, Atlantic Ocean N regional geology 630809, 630810, 630811, 630812, 630813, organic facies, 800969 acoustic basement, 801192 630814, 630815, 640793, 640798, 640807 Paleozoic, 801109 physiography, 801189 pigment, 440641, 580724 Ba, 801197 regional gravity, geomagnetic patterns, tetrapyrrole, diagenetic, pigment, 410827, basement 801191 410830, 410832, 410834, 410835, 410836 high structural block, 801197 seismostratigraphy, 801192 Vigo Seamount, tetrapyrrole, 47B0573, morphology, 801164 salinity, stratification, 801197 040431, 040435, 380787, 430658, 430660 bentonite, 801197 seismic reflectors, 941120 porphyrin, alkylated biostratigraphic record disturbance stratigraphy and evolution, 801183, 801184 diagenesis, thermally controlled, 630945 factors, 800685 tholeiite, 801197 tetrapyrrole, diagenetic, pigment, 410835 dissolution, 800686 geochemistry, 800946 porphyrin, copper bottom water, circulation, 941220 trace elements, Goban Spur, 800943 chlorophyll, diagenesis, 571397, 571405, calcareous interbeds, 801197 unconformities, 801173 571406, 571407 carbon, organic, 801197 volcanics, age, 801197 organic geochemistry, 640826 CCD, temporary elevation, 801197 volcanism, explosive, 801197 tetrapyrrole, geochemistry, 630787, 630794, chalk, nannofossil, 800398 Porcupine Ridge, Atlantic Ocean N, 630797, 630799, 630802, 630806, 630807, clinopyroxene, 801197 paleogeography, 121177 630809, 630810, 630812, 630813, 640790, Co, 801197 Porcupine Sea Bight, 481020, 800006, 800678, 640793, 640798, 640807 Coniacian-Santonian carbonate-depleted 801115, 801125, 801154, 801162 porphyrin, free-base interval, 801197 Atlantic Ocean N, Paleozoic, 801109 chlorine, geochemistry, 38S0643 continental margin, structural evolution, Biscay, Bay of N, continental margin, 481028 chlorophyll, diagenesis, 42B0707, 42B0708, Potassium 687

chlorophyll (Cont.) regional setting, 250691 42A1139 42B0710, 42B0713, 42B0714, 47A0548, Port Everglades, 780675 chemistry, 42A0613, 42A0614, 42A0615 571391, 571397, 571401, 571403, 571405 Fort Lauderdale, 950158 halite, 42A0614, 42A0615, 42A0618, 42A0619 chlorophyll derivatives Port Louis, Mauritius, 240506, 240995 detrital sediment, origin, 670512 fossil pigments, 310629 Port Moresby, 210376, 220807 evaporites, Miocene, 131235, 131236, geochemistry, 610619 Port Sandwich Formation, 300440 131237, 131239 Cretaceous, 440639 deposition, 300440 Falkland Plateau, basement, 360897, 360910 limestone, Albian, 620933 Porto Amelia. See Pemba feldspar, metasomatism, 810637 lipid Porto Empedocle, 131236 glauconite, 810648 diagenesis, 630771 Porto, Portugal, 47B0613, 47B0636 Indian Ocean W, geochemistry, 250407 tetrapyrrole, 630768 Atlantic Ocean N, Paleozoic, 801108 K/Ar age, gneiss, 360925 porphyrin, geochemistry, 38S0643 seamounts, bathymetry, 47B0633, 47B0663, lithology, 250145 tetrapyrrole 47B0753 lithostratigraphy, Messinian salinity geochemistry, 630785, 630787, 630788, Porto Seamount, 47B0633, 47B0643, 47B0646, crisis, 42A1139 630791, 630792, 630793, 630808, 630809, 47B0663, 47B0753, 120079 Mazagan Escarpment, 790513, 790904 630810, 640792, 640796, 640798, 640806 Iberian margin W, evolution, 47B0764 mineral, 790904 pigment, 440639 Porto-Badajoz Fault, Atlantic Ocean N, mineralization, 790513 tetrapyrrole, diagenetic, pigment, 410825, Paleozoic, 801108 Mediterranean Sea, 42A0613 410827 Porto-Cordoba Fault, Atlantic Ocean N, Messinian environments, water budget, Vigo Seamount, tetrapyrrole, 47B0572, Paleozoic, 801108 42A1031 380785, 430658 Portugal, 38S0781, 38S0845, 47B0029, 47B0672, mineral porphyrin, nickel, 500643 121174, 130019, 131011, 131075, 131079, Atlantic Ocean N, 790520 alteration, thermal, 500645 480116, 480420, 480421, 480455, 481042, bromide, 790517 Atlantic Ocean N, lipid, 500659 481101, 760146, 760233, 760552, 760922, Mazagan Escarpment, 790513, 790520, Biscay, Bay of, continental margin, 480931, 760931, 790510, 790654, 790675, 790890, 790522, 790904 480933 801003, 801032, 801106, 801108, 801109, Morocco, 790524 carbon, organic, 500643 801110 Natal Basin, volcanic sediment, 250526 chlorine, geochemistry, 38S0643 Atlantic Ocean N Pacific Ocean N, basalt, 190903 chlorophyll, diagenesis, 42B0707, 42B0708, evolution, 411228, 411229 Peter I Island, geology, 350354 42B0710, 42B0714, 47A0547, 47A0548, margin, 47B0373, 481101 Rb-Sr age, gneiss, 360925 47A0550, 571397, 571406 paleogeography, 121174 Red Sea, evaporites, 230841 chlorophyll derivatives, 310906 basins, 760870, 760920 Southeast Pacific Basin, evolution, fossil pigments, 310630 Biscay, Bay of N, continental margin, 481037 geologic, 350729, 350739 Cretaceous, 440639 coast, 120167 potassium, 42B0628, 150999, 210523, 210525, diagenesis, 500645 continental margin, structural evolution, 411113, 460316, 511187, 810638 limestone, Albian, 620926, 620933 481042 Alboran Basin, basement, 130762 lipid, 630771 continental shelf, 47B0658, 47B0764 alteration, aging, 511161 diagenesis, 630770 deposition alteration, low-temperature, geochemistry, tetrapyrrole, 630767 Cenozoic, 47B0373, 47B0374, 47B0375, 460316 molecular weight distributions, 500644 47B0377, 47B0378, 47B0379, 47B0380, altered rocks, magnesium, 590735 organic geochemistry, 640820, 640826 47B0381, 47B0382, 47B0383, 47B0384, Angola Basin, geologic evolution, 750517 Baja California, 640941 47B0385, 47B0387, 47B0388, 47B0389, Antarctica Guaymas Basin, 640948 47B0390 geochemistry, 350404, 350405 tetrapyrrole, 640821 Cretaceous, 47B0373, 47B0374, 47B0375, glaciation, 291041 tetrapyrrole 47B0377, 47B0378, 47B0379, 47B0380, 39Ar, 511127 geochemistry, 630785, 630787, 630794, 47B0381, 47B0382, 47B0383, 47B0384, argon, accumulation rate, 411115 630797, 630798, 630799, 630800, 630801, 47B0385, 47B0387, 47B0388, 47B0389, ash 630802, 630804, 630806, 630807, 630808, 47B0390 geochemistry, 660690 630809, 630810, 630811, 630812, 630813, diapir, belt, 790509 glass, basalt, 650482 630815, 640790, 640795, 640798, 640806, Europe, continental margin, 411229 hyaloclastite, 650482 640807 Galicia Bank, 47B0026 Atlantic continental margin, interstitial pigment, 440639 Iberian margin W, evolution, 47B0764 water chemistry, 010413, 050521, 101004, tetrapyrrole, diagenetic, pigment, 410825, internal basin, 47B0671 140765 410830, 410834 Lusitanian Basin, 790523 Atlantic Ocean S, history, 740715, 740718 Vigo Seamount, tetrapyrrole, 47B0572, mafic belt, 801109 Atlantic Ocean W, sediment chemistry, 511519 47B0573, 380785, 380787, 430660 margin, 47B0026 barite, authigenic, barite, 410915 porphyrin, vanadyl basin sediments, 760931 basalt, 240781, 330649 chlorine, geochemistry, 38S0643 Mesozoic sedimentary basins, 790509 age, 590719 diagenesis, thermally controlled, 630945 mineralogy 39Ar/40Ar age, 340439, 340440 limestone, Albian, 620926, 620933 Goban Spur, 801027 basement, 240767, 240775 lipid, diagenesis, 630771 Rockall Rise, 801032, 801033 California, Gulf of, 650581 organic geochemistry, 380783 Moroccan Basin, margin, 500808 celadonite, 511269 tetrapyrrole, 640820 salt rock, sulfur isotope, 790524 chemical variation, 340301, 340305, 340307 tetrapyrrole, geochemistry, 630785, 630787, Portugal Basin, 47B0633 chemistry, 150999 630793, 630799, 630804, 630808, 630813, Moroccan Basin gabbro, 370629 630815, 640789, 640790, 640795, 640809 evolution, 500803 geochemistry, 260567, 590754 tetrapyrrole, diagenetic, pigment, 410825, margin, 500808, 500809 geochronology, 411113, 411115 410830, 410834, 410835 Posidonia Alpine Beds, 42A0968, 790885 glass, 370729 Vigo Seamount, tetrapyrrole, 380785, Possagno, 120428, 360498, 400783, 730388 K/Ar age, 160651, 340439, 340440, 340445, 380787, 430660 potash 340446, 350339, 380755, 390545, 590730 porphyry Atlantic Ocean N, 790520 major element, 510999 alteration, remnant arc debris, 590737 mineral, 790520 mineral, secondary, 511243, 511245 basalt, Costa Rica Rift Zone, 830165 basalt mineralogy, 370825, 370827 melting, tholeiite, olivine, 450516 K/Ar age, 390551 petrology, 580861, 590670, 590673 Port Elizabeth, Africa S, 360227 petrology, 390551 potassium-argon age, 340443 Port Elizabeth Basin, Rio Grande Rise N, biostratigraphy, Messinian salinity crisis, smectite, 511268 688 Potassium

basalt (Cont.) claystone, red variegated, 440508 mineral, secondary, feldspar, 511187 trace elements, 510999 comparison, other rock types, 220463 mineralogic facies comparison, clay, green, yttrium, 370569 interelement correlations, 810713 810708 basalt, altered trace elements, 060840 mineralogy, 38SO138, 38S0139, 210523, 210525 chemistry, 511320, 511322, 511325, 511329 volcanism, 840617 composition, 660690 geochemistry, 580793, 580802 glauconite, 291093, 291094 K/Ar age, 660725 petrochemistry, 580793, 580802 granodiorite, Mazagan Escarpment, 790544 mineral, secondary, 800942, 800943 basalt, oceanic, 150999 Guadalupe Island, alteration, 630716 minerals, chemical composition, 600462 basement, geochemistry, 590751 Gulf of Mexico, interstitial water Mississippi, margin, 960705 Bermuda Rise chemistry, 100615, 100620, 100623 Mississippi Fan, 960703 basalt, 511124 Hess Rise, pyrite-marcasite, 620861 normative mineralogy, 370729 geochemistry, 511515, 511519 Hess Rise N, sedimentary sequences, 620761 ooze, calcareous, pore water, 270473 Magnetic Anomaly MO, 511130 hydrate, decomposition, 670612 oxygen isotope, geochemistry, 350507 mineral, secondary, 511258 Indian Ocean N, interstitial water Pacific Ocean E sea floor, 511161 chemistry, 220861 modified sediments, 540329 Black Sea Indian Ocean SE, radiometric age, 260513 oxide accumulations, 540337 interstitial water, 42B0639, 42B0641 Indian Ocean W Pacific Ocean SE mineral, terrigenous, 42B0653 basalt, 250545, 250553 major-ion correlations, 920552 Blake Basin, 760455, 760456, 760772 interstitial water, 250363, 250365, paleoceanography, 920597 Blake Ridge, 760420, 760455 250366, 250367, 250368, 250369, 250371, Patton Escarpment, alteration, 630713 borehole water, geochemistry, 920547 250373 petrology, 740755, 810797 burrows, element distribution, 410933, inorganic geochemistry, 750951 geochemical variation, 740758 410934 Angola Basin, 750924 geochemistry, 430731 Cape Bojador, interstitial water, 47B0577 Hess Rise, 620692 pore water chemistry, 960692 carbon, organic, diagenesis, 670610 Mid-Pacific Mountains W, 620685 Providence Channel NE, interstitial water carbonate Walvis Ridge, 750925 chemistry, 101004 diagenesis, 320522 interstitial water, 010404, 010406, 040410, radioactive elements, 42B0628, 42B0629 insoluble residue, relationship, 440557 060828, 070871, 070872, 080857, 080864, rare earth elements, tuff, 590659 Caribbean Sea, 150938, 150939 090845, 100615, 100620, 110997, 111004, Rb-Sr age, 360923 Cenozoic sediments, lithology, mineralogy, 121194, 140753, 140754, 151069, 181001, gneiss, 360925 geochemistry, 450323 220657, 220662, 240799, 310642, 350423, Red Sea, interstitial water, 230956, 230957 chemical and mineral composition, 070967, 350425, 38S0125, 38S0126, 38S0127, rhyolite, mineralogy, 210523, 210525 350468 38SO13O, 42A0561, 410907, 410913, Rivera Plate, alteration, 630722 interstitial water chemistry, 350477 430670, 510748, 590628, 610603, 640676 Rockall Plateau, 810830, 810832 laumontite, 350473 Baja California, 630626, 640676 saline water, chemical model, 200881, 200883 chemistry, 370825, 550685, 550687 Daito Basin, 610608 sediment enrichment, 370827 Daito Ridge, 610608 diagenesis, 560939, 560963 removal, 370827 decrease, 650446 hydrothermal mounds, 700279 zeolite, 370826 depletion, 050501 sediment chemistry, 350427, 350432, 350435, clay, cations, absorbed, 47B0687 deviations from sea water composition, 350437 clay, green, mineralogy, 700215 200798 pore water, 350434 clay mineralogy, montmorillonite-illite, diagenesis, 100623, 350422, 640691 shear strength, porosity, 870839 glauconitic, 650369 Guaymas Basin, 640683, 640684, 640687, Shikoku Basin, basalt, 580895 clay minerals 640689 Southeast Pacific Basin, evolution, celadonite, 511269 inorganic constituents, 071752 geologic, 350730, 350736 hydrothermal mounds, 700226 interstitial water chemistry, 240803, 86Sr/87Sr ratio, 511137, 511143 smectite, 511268 240804, 350414, 350415, 350419 Sr isotope, trace elements, 590724 Tertiary, 291081 Lesser Antilles, 780382 tholeiite claystone, basalt, 550709 major constituents, 020371 geochemistry, 590681 Colon Ridge, interstitial water, 680467 major ions, 200805 petrology, 590681 continental slope basins, 960707 mass balance considerations, 350422 thorium, Ra, 42B0629 Costa Rica Rift, 830305 reactions and changes, 310644 trace elements, 370569 waters, 690485 Rio Grande Rise, 720391 Cretaceous/Tertiary boundary, 720403 Cretaceous/Tertiary boundary, mineralogy, sink, 610603 insoluble residue, relationship, 440557, 620851 temperature, 030663 720399 diabase, trace elements, 240781 terrigenous sediment, 040413 Vigo Seamount, interstitial water, 47B0577 dolerite, 630722 Walvis Ridge, 740704, 740705 volcanic sediment, chemistry, 330796 Cretaceous, 150999 isotopic composition volcanics, mineralogy, 210523, 210525 source, 630713, 630716 thorium, 370607 see also K East Mariana Basin uranium, 370607 potassium, dissolved Aptian to Albian, 890423 Japan Trench, 271223 continental margin, 801048 sedimentary history, 890669 Jingu Seamount, volcanics, 550687 interstitial water, 650443 Emperor Seamounts, mineralogy, 550471, 4θK/40Ar agC) Goban Spur) 800944, 800945 Angola Basin, 750959 550472, 550473 K/Ar age, 330649, 340440, 360923 Baja California, 630626 Falkland Plateau, basement, 360895, 360905 celadonite, 920511 California, Gulf of, 630627 feldspar, 511187, 810637 gneiss, 360925 diagenesis, 650446 formation water, origin, 690493 lava, isotope geochemistry, 810776, 810778 Patton Escarpment, 630624 gas hydrate, decrease, 670612 magma, calc-alkaline, 660702 Shikoku Basin, 610607 geochemistry, 460316, 540372, 620851, 810708 major element, chemistry, 330557 Walvis Ridge, 740704, 750961 andesite, 220463 Mazagan Escarpment, 790516 interstitial water chemistry, Brazil Basin, basalt, 380721 Meiji Guyot, K/Ar age, 550680, 550681 720391 carbonate, 390484 Mid-Pacific Mountains W, Aptian sediments, interstitial water, geochemistry Cenozoic sediments, 42B0543, 42B0545, 620905 Baja California, 640679 42B0551, 42B0599 Middle America Trench hydrothermal alteration, 640692 chemistry, 220459, 340218, 340220 ash, 660690, 660691 Rockall Plateau, 810831, 810832 chronological evolution, 840616 transect, 670610, 670612 sediment-interstitial water interaction, Pristane/phytane ratio 689

sediment-interstitial water interaction Hess Rise, chert, 620779 lipid, 860671 (Cont.) Indian Ocean, basalt, 220377, 220378, 220379 acyclic components, 610615 alkalinity, 571270 Indian Ocean NE, basalt, 220377 diagenesis, 630770 potassium feldspar Indian Ocean S, geologic history, 260930 hydrocarbon, acyclic, 630763 Africa E, continental rise, 250519 Indian Ocean SE, radiometric age, 260515 hydrocarbon, aliphatic, 571369, 640913 Atlantic Ocean W, mineralogy, 040325 lava, isotope geochemistry, 810776 indication, 630769 biogenic sediment, diagenesis, 300459 Lord Howe Rise, rhyolite, 210538 organic geochemistry, 640894 breccia, volcanic, Neogene, 630640, 630650 Philippine Sea, basalt, 590729 paleoenvironment, 640916, 660565 Cretaceous sediments, micro facies and Rb-Sr age, 360923 paleoenvironmental assessment, 660565 micro fabrics, 410497 Gondwana, 360926 Mazagan Escarpment, 790794, 790809, 790822 diagenesis, carbonate, 210504 Red Sea, geochemistry, 230988 Mississippi Fan, organic matter, 960749 hydrothermal system, Guaymas Basin, 641148 Sardinia, slope, 130780 organic geochemistry, 200905, 640820, 640830 Indian Ocean NW, grain size, 250417 seamount, Walvis Ridge, 390530, 390534 Angola Basin, 750464 lithology, 060225, 070729, 100121, 210035, South Tasman Rise, glauconite, 291037 hydrocarbon, nonaromatic, 271293 210107, 210108, 210109, 210201, 210202, tuff, Walvis Ridge, 390530, 390534 lipid, 630839 210374, 250072, 250265, 260365, 290227, Valencia Trough, 130773 Pacific Ocean NW, lipid, 860671 290228, 290230, 330167, 330169 volcanics, 130773 Pacific Ocean SE, hydrocarbon, aliphatic, chert nodule, 300239 Walvis Ridge, 390530, 390534 920412 clay, 300137, 300140 ash, 390530, 390534 preliminary organic analyses, 160577, clay, green, 300140 tuff, 390530, 390534 170562, 170563 limestone, radiolarian, 300239 potassium/boron ratio, basalt, altered, Rio Grande Rise, 720824 silt, 300137 chemistry, 511323 shale, black, Cretaceous, 410867 Lord Howe Rise, rhyolite, 210523, 210525 Potato Harbor Formation, 630911 Walvis Ridge, sediments, 751073, 751076, Manihiki Plateau, mineralogy, 330883 Poul Creek Formation, 180968 751079 Mariana Trough, 600614 tectonic history, 180968 pristane/C1? ratio, carbon, geochemistry, Mascarene Basin, volcanic sediment, 250517 Alaska, Gulf of, 180968 610621 Mozambique Ridge, volcanic sediment, 250529 Pourquoi Pas Island, 350379 pristane/heptadecane ratio, Angola Basin, mud, 250455 Poza Rica de Hidalgo, 770219 Cretaceous, 751014 mudstone, 250455 Mexico, Golden Lane Reef, 770291 pristane/phytane ratio Natal Basin, volcanic sediment, 250529 Pozon Formation, 040592, 100645 alkane, 960788, 960789 Pacific Ocean NE, regional aspects, 050624 Prahova, Romania, 210819, 210841 Angola Basin, Cretaceous, 751011, 751018 Philippine Sea, lithology, 061135 Prairie Formation, Devonian, 131213 Atlantic Ocean N, lipid, 38S0659, 500659 physical properties, clay, 061135 prehnite carbon, geochemistry, 571319, 571322, sand basalt, Costa Rica Rift Zone, 830145 571324, 590642, 590645, 610621, 610623, petrology, 280746 Costa Rica Rift Zone 610624 trench slope, 660429 basalt, 830220, 830221, 830222, 830232, carbon, organic, hydrocarbon, aliphatic, sandstone 830234, 830237, 830239, 830257, 830284, 740733 petrology, 660429 830285, 830286 chemical characterization, molecular source, 840931 stockwork-like zone, 830266, 830269 analysis, 711048 sedimentology, Mexico, Gulf of, 100706 gabbro continental margin, preservation, Southeast Pacific Basin, evolution, mineralogy, 600591 paleoenvironment, 630945 geologic, 350736 petrography, 600591 diagenesis, thermally controlled, 630947 tuff, Neogene, 630640, 630650 polymict breccia, clast, 600648, 600649 Hess Rise, Albian sediment, 620939 turbidites, bedding, graded, 250444 prehnite-pumpellyite hydrocarbon, geochemistry, 960792 potassium oxide Mariana Trough, gabbro, 600579 hydrocarbon, aliphatic, 720837 basalt, 780403 petrography, minor lithologies, 600583 hydrocarbon, aromatic, 711048 Barbados Ridge, 780396, 780398, 780403 Pribilof Islands, 190100 hydrocarbon, extractable, organic potassium-argon age, 220377 Prince Edward Fracture Zone, 260075 petrology, 580759, 630821 ash, Walvis Ridge, 390530, 390534 Indian Ocean S, geologic history, 260913 hydrocarbon, nonaromatic, 870883 ash flow, Walvis Ridge, 390530, 390534 see also Indian Ocean S isoprenoid, 960788, 960789 basalt, 42A0535 Prince Edward Island, 250187, 250664, 250746 limestone, Albian, 620924 ages, 310599 Indian Ocean W, regional aspects, 250746 lipid 40 Ar, 340443 sea floor spreading, history, 250664 hydrocarbon, aliphatic, 571369 chemical analysis, 42A0533 Prince William Sound, 180835 shale, black, 410856 clinopyroxene, 340443 Pripet Marshes, 42B0499 lipid, terrigenous, carbonate-rich samples, geologic control, 310599 pristane 390498 glass, 340443 Angola Basin, organic geochemistry, 750990 organic geochemistry, 640830, 640950 Indian Ocean NE, 220377 bitumen Angola Basin, 750460, 750464 K/Ar age, 340443, 42A0534 Achl fractions, group composition, 571332 Baja California, 640941 lithophile, 340443 geochemistry, 42B0686 Cabo San Lucas, 640879 petrology, 42A0531 Black Sea, organic geochemistry, 42B0763 Guaymas Basin, 640943, 640949 Philippine Sea, 590729 Brazil Basin, 720823 gulf mouth, 640877 plagioclase, 340443 carbon, geochemistry, 571324, 610623, 610624 hydrocarbon, nonaromatic, 271293, 571296 potassium, 340443 Falkland Plateau, 711008 lipid, 630839 sill, 580921 Gulf of Mexico, nonvolatile organic matter, specific organic geochemical changes, smectite, 340443 960748 960692 strontium, 340443 hydrocarbon, 241165 Walvis Ridge, 750465 tectonic implications, 310600 hydrocarbon, aliphatic, acyclic components, organic matter, 500590 tholeiite, 340443 660557 source, 380805 basement, 291119 hydrocarbon, extractable, organic Pacific Ocean SE, hydrocarbon, aliphatic, Black Sea, mineral, terrigenous, 42B0653 petrology, 630821, 630827, 640838, 920412 Cenozoic sediments, lithology, mineralogy, 640841, 640846 petroleum, source bed, 240791, 240792 geochemistry, 450330 hydrocarbon, nonaromatic, 870882 San Miguel Island chert, Hess Rise, 620779 kerogen, 241165, 711008 Patton Escarpment, 630944 glauconite, 291037, 361071, 810648 organic geochemistry, 640894 San Miguel Gap, 630944 Gondwana, 360926 limestone, Albian, 620924 shale, geochemistry, 430644 690 Pristene

Walvis Ridge, alkane, 751091 kerogen, sediments, 410839 structural feature, 870808 pristene Mazagan Escarpment, 790744 subduction rate, 870794 chemical characterization, kerogen, 711048 Mazagan Plateau, 790749 plate dip, 870929 humic acid, 711048 methane carbon, isotopic composition, 500617 porosity values, 870930 hydrocarbon, extractable, organic Middle America Trench, continental slope, sedimentary facies, sedimentation model, petrology, 640838, 640841, 640846 670591 870626 kerogen, 711048 mud, terrigenous, organic geochemistry, Shikoku Basin, 870929, 870931 organic geochemistry, 640896, 640897, 400558 Shiono-Misaki Canyon, 870941 640899 organic geochemistry, 640724 structural origin, strata thickening, 870930 pristene/phytane ratio petroleum generating potential, organic structural processes, 870929 humic substances, sources, 440589 matter, 571327 subduction rate, 870929 lipid San Jose Canyon, 840930 trench wedge geometry, 870792 geochemistry, 610627 sediments, 760377 trench fill, 870928 source, 440589 Blake Ridge, 760374 turbidites, 870929 perylene, 960789 shale, organic geochemistry, 400558 uplifting, trench fill, 870928 progradation, 100091, 100096, 100121, 130091, Walvis Ridge, sediments, 751062, 751063 Provencal Basin, 131441, 131446, 42A0029, 480162, 480164 protoceladonite 42B1181 Atlantic Ocean C, hiatuses, 391106 alteration, products, 511281 Algeria, continental shelf, 42B1181, 42B1182 Atlantic Ocean NE, evolution, 411237 basalt Algerian Basin N Atlantic Ocean NW, sedimentation, 440978 alteration, low-temperature, 511307 age, 42A1047 Atlantic Ocean S, hiatuses, 391106 celadonite, 511271 canyons, 42A1045 continental margin sedimentation, Bermuda Rise, mineral, secondary, 511257, deposition, 42A1042, 42A1045, 42A1047, continental margin, 280754 511259, 511260 42A1048 delta, 47A0559 clay, authigenic, 600470 depth, 42A1043 deposition, 950802 Mariana Trough, 600471 erosion surface, 42A1045, 42A1048 fan, submarine, 131033, 180103 clay minerals, 511271 escarpments, 42A1042, 42A1048 flysch, 500751 Mendoza Rise, petrology, 920613 geodynamic evolution, 42A1047 lithologies, minor, chalk, 901483 mineral, secondary, clay, 511186 Messinian event, 42A1042 lithology, 100091, 100096, 100121, 130091 stable isotope ratio pre-evaporitic deep basin, 42A1042, deposition, 480162, 480164, 480206 D/H ratio, 511155 42A1048 fan, submarine, 180103 18O, 511154 seismic stratigraphy, 42A1043 Mediterranean Sea, lithostratigraphy, 131033 protodolomite subsidence, 42A1047, 42A1048 Moroccan Basin, margin, 500814 Atlantic Ocean S, mineralogy, 400548 Balearic Islands New Jersey Transect, 950808, 950810 carbonate, diagenetic, isotopic survey, basement, 131446 Pacific Ocean NE, regional aspects, 050626 630601 southern prolongation, 131447 paleoenvironment, Cretaceous, 47A0559 chert carbon, organic, diagenesis, 60042T palynodebris, Cretaceous, 47B0451 geochemistry, 620715 formations drilled, exposed land, 42A0901 palynomorphs, Cretaceous, 47B0451 petrology, 620715 heat flow, 42A0857 Patton Escarpment, 630944 dolomite, diagenetic, mud, anoxic Provence, Pyrenees, 42A0958 San Miguel Island, 630944 diatomaceous, 640567 Providence Channel, 770728 Santos Plateau, origin, 390943 Indian Ocean W, mineralogy, 400548 Providence Channel NE, 760346, 760742, shale, black, Biscay, Bay of, 480892, 480895 interstitial water, geochemistry, Guaymas 760743, 760761 South Fiji Basin, geology, 300626 Basin, 640689 Blake Basin, 440181 Southeast Pacific Basin, sediment Mediterranean Sea, lithified sediments, interstitial water chemistry, 101004 distribution, 350219, 350224 130727 lithology, 110016 wedge, 480206 protokerogen mineralogy, 100015 progradation, deltaic, 47B0451 alteration, diagenetic, organic matter, chert, 100015 deposition, 950800 571305 clay minerals, 100015 lithology, 100093 California, Gulf of organic analyses, 101018, 101019 Mesozoic deposits, 47BOO53 carbon isotope ratio, 640905 alkane, saturated, 101015 Miocene depositional history, 950798 hydrothermal effects, 640905 metallic elements, 101021 palynodebris, Cretaceous, 47B0459 carbon isotope ratio, California, Gulf of, topography, 760346 palynomorphs, Cretaceous, 47B0459 640905 Providence Channel NW propane Guaymas Basin, hydrothermal effect, 640905 Blake Basin, 440181 bitumen, geochemistry, 42B0690 hydrothermal effects, 640905, 640906, topography, 760346 Black Sea, sediments, 42B0661 640907, 640908, 640910, 640911, 640912 psammite, Falkland Plateau, basement, 360897, California, Gulf of, basalt, 650667 lipid, organic geochemistry, 640885, 640890 360910 carbon isotope, 950647, 950649 Quaternary sediments, 640926, 640929, 640930 pseudobrookite, 340617 gas, 960783 protothrust zone, 870928, 870929, 870931 basalt, Fe-Ti oxide, 550639, 550641, 550644 preferential incorporation, 960783 accretionary prism, 870950 fossils, minerals, rare and unusual, 340617 gas hydrate, 670591, 840950, 960783 acoustic velocity, 870950 pseudochlorite, East Mariana Basin, helium, 670591 thrust types, 870947 geochemistry, 890421 hydrogen, 670591 velocity distribution, 870948 pseudodolomite, biogenic sediment, preferential incorporation, 960783 Ashizuri Peninsula, offshore, 870942 diagenesis, 330458 gas, interstitial compaction, 870929 pseudogaylussite, 870662 sediments, 410861 compaction, differential, 870930 pseudomorph stable isotopes, 640816 deformation, 870937 barite, authigenic, calcite, 410924 hydrocarbon, gas, 181013 tectonism, 870929 basalt hydrocarbon, CrC5, 571344 deposition, rates, 870929 geochemistry, 590757, 590773 Japan Trench, 571339 displacement, 870929 mineral assemblage, 511229 hydrocarbon, Cj-Cg horizontal shortening, 870930 mineral chemistry, 550632 generation, 640776, 640777 low dip, local zones, 870929 petrography, 291104, 42A0516 Guaymas Basin, 640765 Muroto Peninsula, offshore, 870942 petrology, 580847, 590672 hydrocarbon, gaseous, 500617 Nankai Trough pyroxene, 590699 hydrocarbon, light, distribution, 440651 accretionary prism, 870941 basalt, altered hydrogen isotope, 950647, 950649 accumulation rate, 870927, 870928 geochemistry, 580792, 580815 Pyrenean orogeny 691

basalt (Cont.) Puget Sound, 160818 calcareous, 550458 petrochemistry, 580792 Pujaut Trench, 131252 Shikoku Basin, glass, 580618 basalt, oceanic, Melanesian Basin, 610648, pull-apart structure silica, mineralogy, 140730 610650 Cape Bojador, continental margin, 47A0781 source basement, basalt, 42A0516 Japan Trench, 870920 chemical composition correlations, 850821 Bermuda Rise, basalt, 511203 lithology, 47A0027 drift rate, current, 850822 chert Pullen Formation, 180534, 180687 igneous rock provinces, 850821 geochemistry, 620725, 620730 pulsation tectonics, 760897, 760907, 760925 transport, 850821, 850822 petrology, 620725, 620730 pumice, 050531, 050532, 560950, 600474 volcanic deposits/source region dolerite, 630712 alteration, remnant arc debris, 590739 correlation, 850821 Magdalena Bay, dolerite, 630723 ash, 320545, 600474, 87O68OO35pumice wind indication, 850821 Mariana Trough, basalt, 600650 ash flow, Walvis Ridge, 390526 South Fiji Basin, geology, 300622 Mendoza Rise, lithology, 920436 Atlantic continental margin, mineralogy, tholeiite, 050531, 050532 mineralogy, 150992 050443, 090773 Tohoku Arc, volcanism, 870703 ocean basin, petrography, 42A0516 Atlantic Ocean NE, evolution, 411237 tuff, Walvis Ridge, 390526 Patton Escarpment, alteration, 630712 Atlantic Ocean S, Walvis Seamount, 391127 turbidites, Guatemala, 840925 petrology, igneous rocks, 291104 Atlantic Ocean SE, Cretaceous, 740771, volcanic particles, 810649 Rivera Plate, petrography, 630690 740774 volcanic sediment, Paleocene and Eocene, sulfide, chemistry, 630680 basement, 050531, 050532 480773 tholeiite Caribbean Sea, sediments, 150934 volcanics, mineralogy, 210523, 210530 geochemistry, 590682 clay minerals, mineralogy, 140730 volcanism, 050531 petrology, 590682 conglomerate, clast, gravel, 300431 ash, 561028 volcanics, Pacific Ocean C, 291104 detrital modal analysis volcanogenic grains, 41S0950 pseudomorph, chloritized, basement, sand, 870622 pumpellyite, 561092 petrology, 370699 turbidites, 870623 Japan Trench, 561092 pseudomorph, olivine, basalt, mineralogy, Geisha Guyots, 200683 lithology, 220041 150992 geochemistry, volcanism, 870700 Mariana Trough, 600614 psilomelane glass, 580618 mineralogy, metabasalt, 220419 geochemistry, 810715 glass, volcanic, petrology, 870711 polymict breccia, clast, 600648, 600649 metalliferous sediment, mineralogy, 340787 Guatemala pumpellyite-prehnite, tholeiite, mineralogic facies comparison, manganese offshore sediment, 840620 geochemistry, 590681 oxide, 810708 slope sediment, 840930 Pungo River, 950304 mineralogy, 330543, 850782 Indian Ocean NW, volcanic components, 241058 Punta Alegre Pacific Ocean C, mineralogy, 330543 Japan Trench, 560950 Bahama Islands, geology, 110883 Pacific Ocean SE, mineralogy, 920394 ash, 561028 Cuba N, diapir, 790523 psychrosphere, 481087, 710419 chalk, 200011 Punta Alegre Formation, Bahama Islands, Atlantic Ocean NE, stable isotope, 480486 lithology, 050311, 050369, 060070, 060072, geology, 110883 Atlantic Ocean S 060248, 060296, 060351, 060450, 060495, Punta Arenas, Chile, 710253 hiatuses, 391104 070327, 150282, 150408, 160369, 190095, Punta Gorda Paleogene, 720984 190329, 210059, 210060, 220016, 220086, Bahama Islands, geology, 110884 Cenozoic paleotemperatures, 47B0511 250031, 260160, 270198, 290047, 300032, basalt, flows, 840833 cooling, development, 710418 300072, 310173, 310443, 320080, 320162, Punta Gorda Formation, 110884 isotope paleoecologic data, bottom water, 370028, 370205, 370242, 390376, 390377, Punta Piedra Colorado, 840840, 840841 710416 410329, 870614 Puntarenas, Costa Rica, 670351, 690033 lithology, deposition, 480069 Marquesas Oceanic Formation, 090408 purpurin Pacific Ocean SW minor sediment types, 47A0028 chlorophyll, diagenesis, 571392, 571396, oxygen isotope, 901347 San Bias Oceanic Formation, 090452 571399, 571402, 571404, 571407 paleoceanography, 901500 volcanic components, 190171 Philippine Sea S, 600498 Rockall Rise SW, structure, 481087 Lord Howe Rise, rhyolite, 210523, 210525, tetrapyrrole Ptolemy Seamounts, 130323 210530, 210535 geochemistry, 630789, 630791, 640795, Puerto Alcatraz, 630958 Marcus Island, archipelagic apron, 200053 640807 Puerto Angel, 660727 Mascarene Basin, volcanic sediment, 250517 pigment, 580737, 580738, 580739 Mexico, magmatic episodes, 660726 mineralogy, 210523 pycnite Puerto Rico, 150034, 150973, 150994, 151001, petrology, 480773 interstitial water chemistry, detrital 151019, 260505, 430175, 430819, 670752, mud, ash, 870913 source, 960708 770006, 780097, 780107, 780654, 780663, mud, vitric, 600474 mineralogy, 38SO137 780675 Nankai Trough pycnochlorite, Costa Rica Rift Zone, basalt, Parguera, 140496 ash, 870695 830228 plutonic activity, 780097 turbidite, 870913 Pyrenean orogeny, 801153 San Juan, 040003, 040269, 040590, 140345, ocean basin, 050531, 050532 Atlantic Ocean NE, stable isotope, 480477, 460003, 510006 Pacific Ocean C, 850821 480484, 480486 Puerto Rico Ridge, stratigraphy, carbonate, Pacific Ocean NE calcareous nannofossils, characteristics, 680357 chalk, 200035 Gephyrocapsa complex, 800773, 800778 Puerto Rico Trench, 040003, 040007, 040008, Pliocene, 200035 Caledonian orogeny, 801153 040128, 040427, 040590, 200342, 510030, sand, 860647 crust, oceanic, 801153 510036, 670691, 760169, 780049, 780084 Philippine Sea fault block, tilted, half-grabens, 801153 acoustic velocity, 040665 lithology, 061218, 061221 Goban Spur carbonate, Mesozoic, 040665 Philippine Sea W, 600429 benthic foraminifers, 800726 CCD, 040665 West Mariana Basin, 600429 continental margin, 801153 Cretaceous calcareous plankton, 040665 physical properties, ash, 061218, 061221 evolution, 801210 North American Basin, 040665 rhyolite, mineralogy, 210523, 210530 mineralogy, Rockall Rise, 801033 ooze, calcareous, Cretaceous, 040665 Rockall Plateau, volcanogenic sediments, Neogene formations, 42A0917 Recent-Eocene beds, 040665 480773 paleoenvironment, Quaternary water masses, sedimentation rate, 040670 sand, 060730, 060731, 860647 800818 subsidence, post-Cretaceous, 040665 sediment, 560950 postrift sedimentary cover, 801153 tectonics, 780086 sediment geochemistry, ooze, siliceous regional structure, 801189 692 Pyrenees

Variscan orogeny, 801153 Atlantic Ocean S 400490, 400491 Pyrenees, 121142, 140964, 150773, 430577, Mesozoic, 751038 sedimentary features, 400536 47B0768 mineralogy, 040325, 040326, 400542, Cape Bojador, continental margin, 47A0781 Atlantic Ocean, margin, 481101, 481102, 400543, 400544, 400545, 400548 caprock 481110 Santos Plateau, 391106 Palynology, 010438 Atlantic Ocean N, paleogeography, 121173 Atlantic Ocean SW, basin, evolution, 361000 petrology, 010438 Biscay, Bay of N, continental margin, 481025 Atlantic Ocean W, mineralogy, 040325, 040326 sulfur isotope, 010460 compression, Kings Trough, 941149 Australia W, continental margin, 270575 carbon, geochemistry, 380798 diapir, Triassic, 790523 authigenic minerals, Miocene, 710364 carbon isotope, 230941 Iberian margin W, evolution, 47B0768 autochthonous sediment, Neogene, 47A0658 carbon, organic, 390487 lithology, 120695 Balearic Rise, mineralogy, 130677 geochemistry, 750826 oozes, 120683 barite, authigenic carbonate, 42A1211, 390487 turbidites, 120683 origin, 410923 diagenesis, 170421, 320521, 320522 microfossil distribution, 641248 oxidation, 410924 fossil preservation, 170421 mineralogy, Goban Spur, 801027 basalt, 830336, 830338, 830343 Pacific Ocean W, 070978 orogenesis, 941260 alteration, 340389 paleoenvironment, 47A0677, 47A0680 Provence, 42A0958 alteration, low-pressure, 370778 petrology, 540326 unconformity, angular, 941260 alteration, low-temperature, 511305 sediments, 320896 Pyrenees Trough, 47B0031, 481004 Barbados Ridge, 780394, 780396, 780398 carbonate, diagenetic, isotopic survey, pyrite, 38SOO63, 41S0967, 540325, 560944, 560946, Bermuda Rise, 511435 630596 560949, 560954, 560956, 561005, 641137, Blake Basin, 760713 carbonate nodule, 680482 670558, 670562, 670569, 730696, 810638 chemical composition, 320563 carbonate nodule, authigenic, 870663 Africa chemistry, 920472 Caribbean Sea, sediments, 150929 climate, 411033, 411034, 411039 Costa Rica Rift Zone, 830145 cement, 120321 continental margin NW, 410970 geochemistry, 590758 chemistry, 340377, 650418 volcanism, 411033, 411034, 411039 geochronology, 411113 chert, 320434 Africa SW, continental margin, 400470, K/Ar age, 390549 formation, 320445 400471, 400472, 400474, 400476 major element, 510988 geochemistry, 620713, 620715, 620720, Al, 38S0767 mineral assemblage, 511223 620730 Albian sediment mineral chemistry, 550608, 550615, Pacific Ocean E, 160611 geochemistry, 480860, 480870 550618, 550622, 550626, 550629, 550630 petrology, 620713, 620715, 620720, 620730 mineralogy, 480860, 480870 mineral, opaque, 450561, 511435, 511436 porcellanite, 320445 Algeria, continental shelf, 42B1182, 42B1183 mineral, secondary, 340410, 370779, 511245 clastic sediment, Cretaceous, 401028, alteration petrochemistry, 630727 401029, 401044 mineralogy, 340389, 370779, 540775 petrography, 490709 clay, 010540, 291053 products, 511274, 810734, 810735 petrology, 160624, 320563, 330576, aggregate, 291053 remnant arc debris, 590740 330577, 330579, 390549 deposition, 291056 alteration, low-pressure, basalt, 370779 sill-pillow complex, 610677 framboid, 291053 alteration, low-temperature, 340410 trace elements, 510988 pseudomorphs, 291053 basalt, 490709 basalt, altered clay, black, geochemistry, 430639 mineralogy, 340389 carbonate, 580913, 580914 clay mineralogy, 750862 alteration, nonoxidative, 340410 geochemistry, 580791, 580792, 580810, hydrothermal origin, 650372 altered rocks, 590735 580815, 580827 clay minerals, 38SOO13, 38SOO16 Angola Basin petrochemistry, 580791, 580792 Cretaceous and Cenozoic, 480707 bedding structure, 400536 basalt, oceanic mineralogy, 140728 Cretaceous, 751014 Melanesian Basin, 610648, 610649, 610650, clay, siliceous, 271005 geologic evolution, 750513 610654, 610658, 610659 diagenesis, 271005 organic geochemistry, 750993 Mid-Atlantic Ridge, 610659 clay, terrigenous, 291060 Antarctica, mineralogy, 350748 basement, opaque mineralogy, 370859 authigenic minerals, 291148 Arabian Sea, sediment history, 230517 Bauer Basin, 340410 mineral, diagenetic, 291148 Argentine Basin, mineralogy, 361019, Bermuda Rise clay stone, siliceous, 271005 361020, 361026, 361027 basalt, 511149, 511201, 511206, 511209, diagenesis, 271005 ash, mineralogy, 38SO1O5 511211 coal, petrology, 220485 Atlantic continental margin mineral, secondary, 511259 Costa Rica Rift interstitial water chemistry, 040420, sulfur isotope, 511145, 511146, 511147, chalk, 690397, 690398, 690403 111009, 160573 511148 stockwork-like zone, 830277 mineralogy, 050441, 050442, 070913, Biscay, Bay of Costa Rica Rift Zone 070914, 090773, 100337, 100729, 100757, Albian sediments, 480860 basalt, 830219, 830220, 830222, 830223, 100783, 110755, 110757, 110758, 110759, evolution, 480798 830230, 830233, 830235, 830236, 830238, 110760, 110763, 110764, 110769, 110772, Black Sea 830239, 830250, 830257, 830258, 830259, 110783, 110784, 121130, 121132 evolution, 42B1147 830284, 830285 Atlantic Ocean sediments, 42B0382, 42B0386, 42B0387, stockwork-like zone, 830265, 830266, Cenozoic sediments, 140792, 140811 42B0495 830269, 830271, 830272, 830273, 830274, Cretaceous sediment, 140792, 140811 Blake Basin, 760733, 760737 830275, 830276 geochemistry, 47B0432, 47B0435 Brazil Basin, geochemistry, 720424 Cretaceous sediments, 250736 mineralogy, 47B0432, 47B0435 breccia, volcanic, Neogene, 630640 crust, oceanic Atlantic Ocean C, Santos Plateau, 391106 burrow mottling, silt, 291053, 291056 aging, 511569 Atlantic Ocean N, mineralogy, 431022, calcareous facies, Pleistocene-Pliocene Costa Rica Rift Zone, 830184, 830185 431023, 431025 ooze, 291151 diagenesis Atlantic Ocean NC, Mesozoic sequences, calcareous sediment, Miocene, 330867, 330869 aspects, 901485, 901486 411000, 411007 California, Gulf of cementation history, 660510 Atlantic Ocean NE, evolution, 411227, 411229 basalt, 650643 Cenozoic, 271014 Atlantic Ocean NW gulf mouth, 650399, 650406, 650407, Mediterranean Sea, 130724 lithology, 110909, 110919, 110924, 650409, 650410 Mesozoic, 271014 110934, 110937 Cape Basin Miocene to present, 690349, 690355, regional aspects, 110960 Cretaceous to Pliocene, 400487, 400489, 690366, 690376 Pyrite 693

diagenesis (Cont.) authigenic components, 240662, 240674, 410427, 410428, 42A0067, 42B0124, slope sediments, 840575, 840576, 840585 240676, 240679 42B0130, 42B0133, 42B0143, 42B0144, dissolution, carbonate, 400989 biogenic components, 240678 42A0226, 42A0227, 42A0231, 42A0233, dolomite, diagenetic, mud, anoxic deposition, 241065 42A0238, 42B0296, 42B0298, 42A0327, diatomaceous, 640558 geochemistry, 250406, 250408 42B0035, 42B0036, 42A0036, 42B0037, East Pacific Rise interstitial water, 250365, 250367, 430040, 430041, 430168, 430213, 430333, basalt, 540406 250370, 250371 430334, 430335, 440032, 47A0026, sediments, 540396, 650376, 650425 mineralogy, 130607, 130609, 130610, 47A0027, 47A0030, 47B0035, 480079, environment, 42A0452 130611, 140677, 140678, 140679, 150847, 480137, 480176, 480177, 480178, 480180, evaporites, Mediterranean Sea, 130702 150848, 150849, 150850, 160529, 160530, 480220, 480221, 480222, 490235, 490343, experimental production, 830236 160531, 181016, 181017, 250848, 400548, 490393, 500040, 500042, 500126, 500128, Falkland Plateau 411075, 411077, 411084, 42A0378, 440516, 500129, 510045, 510047, 510363, 540757 basement, 360893, 360907 440517, 440518, 440521 ash, 130194, 130195, 260161 kerogen, 711006 minerals, 240675, 240678 basalt, 170059, 300242, 670558 Falkland Plateau E, sedimentation, 360880 regional aspects, 250758 breccia, 130227, 130228 FAMOUS area, mineralogy, 370897, 370899, terrigenous sediment, 241056 calcite, 290231 370900, 370901, 370902, 370903 Indian Ocean WC, 250490, 250491 Callovian (>Oxfordian, 110079 ferromanganese sediment, 190630 Indus Fan, sedimentation, 230477, 230485 Cenozoic units, 47B0047, 480044 flysch, 500752 inorganic geochemistry chalk, 120411 fractures, alteration, 340389 iron, 430679 chalk, clay nannofossil, 300141 Galicia Bank, tectonics, 47B0667 metalliferous trends, 430693 chert, 140090, 140139, 140185 gas, natural, zonation, 110795, 110797 interstitial water, 111005, 151069, chert nodule, 300239, 300241 geochemical history 38SO13O, 870869 clay, 120261, 130390, 140183, 300134, Jurassic-Cretaceous, 710406 interstitial water chemistry, 240803, 300140 sedimentation, 710404 350420 clay, carbonaceous, 140090 geochemical partitioning isotopes, 130788 clay, dolomitic, 140185 diagenetic origin, 650428 interstitial water chemistry, oxidation, clay, green, 300140 iron, 650427 960708 clay, nannofossil, 120167, 120766 geochemical variation, 810799 intraclast, 41S0968 clay, red, 120682, 120764 geochemistry iron, 38S0767, 010584, 010585 clay, zeolitic, 140185, 170238 Cenozoic sediments, 42B0587, 42B0589 sulfur, 010585 correlation, 42B0495 Eh measurements, 040649 iron sulfide, 010563 Cretaceous-Eocene, 110225 geologic setting, 160624 isotopic study, 590631 crystallite, 070056 origin, 38S0769, 38SO77O, 38S0771, 38S0773 hydrothermal alteration, 590637 deposition, 47A0034 glass, sulfide, 511073, 511075 isotopic composition, 590635 evaporites, 130150, 130152 glauconite, 220737 Japan Trench, 560944, 560946, 560949, limestone, 140023 mineralogy, 250427 560954, 560956 limestone, radiolarian, 300239, 300241 Goban Spur, Cenomanian-Turonian, 800979 interstitial water, 870868 marl, 130030, 140297 Guatemala sediments, 271220, 271224, 271229, 571251 marl, dolomitic, 130339, 130340 slope sediment, 840628 silt, 561005 marl, nannofossil, 120167, 140023 trench, 670516, 670518, 670519, 670520, K, 38S0767 marl, zeolitic, 140296, 140297 670522, 670524 kerogen, 711006 Mesozoic deposits, 47B0052, 47B0053, Guaymas Basin, 640708, 640712 lens, 410970 47B0054, 480049, 480050 gypsum, authigenic, Miocene, 710361 limestone, carbonaceous, Cretaceous, 800888 Miocene, 110012 Hatton Drift, 810734 lipid, geology, 571384 mud, 400194 Hellenic Trough, mineralogy, 130686 lithologic, chemical stratigraphy, mud, terrigenous black, 130369 Hess Rise, 620690, 621036 lithology, 510941 mudstone, 120259, 140139 iridium, 620849 lithology, 040043, 040098, 050058, 050109, Neocomian-Tithonian, 110057 pyrite-marcasite, 620855, 620856, 620857, 060059, 060196, 070327, 100057, 110228, Oligocene to Miocene pelagic sediments, 620859, 620860, 620861 120321, 130148, 150172, 150176, 150218, 120168 rocks, 620863, 620865 150368, 150408, 160057, 160154, 160155, ooze, 130266, 130267 hydrocarbon, extractable, organic 160156, 160157, 160159, 180033, 180172, ooze, calcareous, 170287 petrology, 630820, 630824 190097, 190292, 190329, 210107, 210201, ooze, diatomaceous, 140164 hydrothermal activity, petrology, 641129 210202, 210273, 210274, 210372, 210375, ooze, dolomitic, 130339, 130340 hydrothermal alteration, sediments, 650419, 220017, 220122, 220271, 220272, 230121, ooze, foraminiferal, 130369, 130486 650420 230215, 230297, 240018, 240021, 240199, ooze, limestone, 120411 hydrothermal deposits, origin, 540416, 240200, 240251, 240252, 240285, 240329, ooze, marl, 130227, 130228, 130423 540418 240330, 240472, 250031, 250092, 250145, ooze, nannofossil, 140163, 300141 hydrothermal vein, mineralogy, 340377 250242, 250265, 250266, 250293, 260078, ooze, nannofossil foraminiferal, 300233 Iceland Basin, Cenozoic sediments, 38S0075 260080, 260138, 260237, 260238, 260284, ooze, radiolarian, 170238 Indian Ocean 260285, 260363, 260364, 270091, 270093, Oxfordian-Kimmeridgian, 110226 mineralogy, 220695, 220696 270198, 270199, 270283, 280373, 290048, paleoenvironment, 410045 Pliocene, ooze, nannoplankton, 260603 290196, 290228, 290230, 290368, 290405, 110012, 120168 Indian Ocean C 300032, 300178, 310280, 310443, 320048, Pliocene to Eocene, 110317 authigenic components, 240682, 240690 320165, 320239, 330044, 330110, 330111, Pliocene to Pleistocene sediments, 120168 minerals, 240682 330167, 350031, 350067, 350068, 360032, Pliocene-Miocene sediment, 110141 noncarbonate sediment, 220495 360033, 360095, 360148, 360149, 360214, Quaternary-Tertiary, 110225 Indian Ocean E 370204, 370241, 370242, 370292, 38SOO13, sand, 130266, 130390 abyssal plain sediment, 271007, 271008 38SOO16, 380170, 380172, 380176, 380391, sand, arkosic, 140185 lithology, 271013 380453, 380528, 380656, 390105, 390147, sandstone, quartzose, 140164 Indian Ocean NE, Cretaceous, 220737 390150, 390239, 390241, 390333, 390336, sandstone, terrigenous, 130369 Indian Ocean NW, grain size, 250422 400042, 400043, 400048, 400049, 400192, sapropel, 130194, 130195, 130263, 130266, Indian Ocean S, geologic history, 260915 400194, 400195, 400196, 400205, 400206, 130267 Indian Ocean W, 240658, 240675, 241051, 400234, 400362, 400364, 400366, 400367, shale, 140023 241065 400368, 410030, 410170, 410171, 410172, silt, 140183, 300134 absence, 241065 410174, 410237, 410239, 410329, 410332, Tertiary, 110109 694 Pyrite

lithology (Cont.) turbidites, 870916 sand, 960499 Tithonian-Neocomian, 110226 nannofloral analysis, Aptian cycle, 711060 silt, 960502 turbidites, 120764 Natal Basin, volcanic sediment, 250526, sulfide, 540801, 540802 Lord Howe Rise 250528 Philippine Sea, lithology, 061135 pale green laminae, 901145, 901148 Neogene cores, organic geochemistry, 42A0471 physical properties, clay, 061135 rhyolite, 210535 Neogene formations, paleogeography, porcellanite lueneburgite, Miocene sediments, 42A0663 42A0911, 42A0919 chert, 320434, 320445 Magdalena Bay, sulfide chemistry, 630679 New Jersey Transect, stratigraphy, 950767 formation, 320445 magnesium, 38S0767 Nile Fan, mineralogy, 130611, 130669 pore waters, oxygen isotope, 230941 magnetic oxides, petrology, 511422 Norwegian Sea, 38S0224 preliminary organic analyses, 170561 magnetostratigraphy, 901297 basalt, 38S0241, 38S0243 protokerogen, hydrothermal effects, 64090'i Cretaceous, 400465 Greenland Sea, 38S0440 Red Sea Lansdowne Bank, 901277 nodules, 38S0224 dolomite, 230870, 230875 Lord Howe Rise C, 901281 other mineral components, 38S0237 evaporites, 230823, 230824, 230830, Ontong-Java Plateau, 901276 Voring Plateau, 38S0248 230835, 230949 major element, geochemistry, 42B0528, oceanic anoxic event, Atlantic Ocean N, geochemistry, 230977, 230981 42B0531, 42B0532, 42B0537 801004 sediment history, 230856 manganese, 38S0767, 291084 oil sediments, 230923 marcasite Palynology, 010438 rhyolite, mineral, secondary, 210535 formation theories, 330867 petrology, 010438 Rio Grande Rise, sediment, 720425 geochemistry, 38S0767 sulfur isotope, 010460 Rockall Plateau, 810735 Mariana Trough, 600614 ooze, calcareous, 271009, 300434 Rockall Rise, mineralogy, 101132 basalt, 600650 ooze, nannofossil, 271008 San Jose Canyon, 840930 Mazagan Plateau, 790395, 790397, 790398 ooze, nannofossil, 300432 sand Mediterranean Ridge, mineralogy, 130609, Indian Ocean, 260603 diagenesis, 660510 130611, 130668, 130669 organic geochemistry, 640819 Pacific Ocean NW, 310510 Mediterranean Sea Cenomanian-Turonian black sediments, shelf origin, 230484 Hellenic Trough, 130668 800964 trench slope, 660434 Levantine Basin, 130669 kerogen, 630848 sand-silt-clay distribution, Mexico, Gulf lithified sediments, 130727 Pendragon Escarpment, 800955 of, 010540 lithostratigraphy, 131032 terrigenous influence, 800963 sandstone, 320540 Messinian, 130677, 130678, 130686 Walvis Ridge, 750465 diagenesis, 770409 mineralogy, 42A1165 organic matter petrology, 660434 Pliocene, 131409 geochemistry, 640857, 640860 Santos Plateau, origin, 390936 Melanesian Basin, ash, 610635 Palynology, 40S0663, 40S0665 sapropel Messinian environments petrology, 40S0663, 40S0665 Cretaceous, 620896 Messinian fossils, 42A1015 organic matter richness, 801000 sedimentology, 42A0452 salinity crisis, 42A1011 Pacific Ocean sediment, 560944, 560946, 560949, 560954, Mexico, Gulf of, mineralogy, 100337 guyots, 620775 700333, 700337 micronodule, manganese, 291085 mineralogy, 310888, 310891, 310892, Blake Ridge, 760412, 760414, 760422, Mid-Pacific Mountains, 621092 310893, 310894, 310895 760426 Mid-Pacific Mountains W, Aptian sediments, Pacific Ocean C, mineralogy, 330541, 330542 lithology, 38S0116, 38S0117, 38S0118, 620909, 620914 Pacific Ocean E, ore minerals, 540805 38S0119 mineral, authigenic, 670516, 670518 Pacific Ocean EC, carbonate, 680483 sediment geochemistry, 550462 mineral, heavy Pacific Ocean NE, 151085, 151090, 151091 ooze, siliceous calcareous, 550459 Arabian Sea, 230497 grain size, 050421 sediment properties, 901274 Gascoyne Plain, 270524 metal-rich basal sediments, 630674 sedimentation, tectonics, 47B0667 Indian Ocean S, 270523 Pacific Ocean NW sedimentology, 960502 mineral, opaque, petrology, 340358 geochemical history, 620799 Mexico, Gulf of, 100709 mineral, secondary, 210535 mineralogy, 320548, 320549 shale, black alteration, low-pressure, 370778 Pacific Ocean SE, basalt, 340381, 340382, chemical composition, 410877 diagenesis, nonoxidative, 340410 340383, 340384 Cretaceous, 410869, 751028 East Pacific Rise, 650646 Pacific Ocean SW, unconformities, 210715, silica, 38S0767 opaques, 511187 280713 diagenesis, 410881, 410888, 410890 Tamayo Fracture Zone, 650646 paleoenvironment, Cretaceous, 47A0567 mineralogy, 140728 mineralogy, 330541, 350305, 38S0116, palynological residue, 640729, 640739, silt, terrigenous, 291060 38S0117, 38SO118, 38S0119, 650391, 640752 authigenic minerals, 291148 650418, 670562 continental palynomorphs, 640739 mineral, diagenetic, 291148 ash, 38SO1O5 crystalline, spheroidal mineral, 640739 Siqueiros Fracture Zone diabase, 220416 Guaymas Basin, 640739 basalt, 540811 sediment, 680397, 680400 gulf mouth, 640735, 640739 basalt, porphyritic, 540611 sediment history, 38S0119 kerogen, 640739 southwest regional unconformities, 210713 sulfide, 540744 Panama Basin, sediments, 690385, 690386, specific biogenic traces, 901192 minor element, geochemistry, 42B0528, 690390, 690391 spreading center, ore minerals, 540789 42B0531, 42B0532, 42B0537 Pendragon Escarpment, 800979 sulfate, interstitial water, 130788 Mississippi, margin, 960705 bottom water, 800743 sulfide, 370875 Mississippi Fan, sediment, 960432 petrography, 600583 chemistry, 630679 Mozambique Ridge, volcanic sediment, 250529 petroleum generating potential, organic genesis, 310517 mud, 870916 matter, 640872 mineralization, 370880, 370881 mud, terrigenous petrology, 38S0767, 38S0767, 540794, 960502 sulfur, 38S0767 diagenesis, 250456 clay, 960502 distribution, 42B0625 mud, 250455 East Pacific Rise, 540637 sulfide, 511073, 511075 mud, green, 250455 gravels, 960494 sulfur isotope, 340381, 340382, 370621 mudstone, green, 250455 igneous rocks, 38SO1O5 anhydrite, hydrothermal, 641140, 641141 Nankai Trough iron oxide coprecipitation, 540799 host rock, 340381, 340382 interstitial water, 870866 mineralogy, 38SO1O5 isotopes, 370622 Pyrolite 695

sulfur isotope (Cont.) hydrothermal origin, 750875 terrigenous components, 810870 sediments, 370621 sapropel, 750875 vitric, 810637 tephra, 901162 pyrite, framboid, 750878, 750879 volcanic sediment Timor Trough Walvis Ridge, sediments, 751076 Paleocene and Eocene, 480773, 480775 limestone, dolomitic, 271011 pyrite, hydrothermal petrography, 480773 ooze, foraminiferal, 271011 anhydrite, 641140 pyroclastics, 260470, 260553, 580702, 580706, ooze, nannofossil, 271010 California, Gulf of, sulfur isotope, 641137 580707, 580708, 810638, 810640, 810664, titanium, 38S0767 geochemistry, Guaymas Basin, 640702 810666, 810913 tuff, Neogene, 630640 homogeneous isotope values, 641141 Atlantic Ocean NW, regional aspects, 110967 turbidites petrology, 540797 basalt bedding, graded, 250444 pyrrhotite, 641138 Eocene, 260553 burrow fill, 300433 sulfide mineral, acid volatile, 641138 geochemistry, 260560, 260563 diagenesis, 250449 sulfur isotope, California, Gulf of, 641137 mineral, secondary, 260554, 260555, flysch, 250444 pyrite, microcrystalline 260556, 260557, 260558, 260559, 260560 petrology, 300424 ooze, nannofossil petrography, 260553, 260554, 260555, vein, alteration, 340389 framboid, 260603, 260604, 260605, 260606 260557, 260558, 260559 volcanics gypsum, 260606 basement, basalt, 260470 Hess Rise, 620971, 620972, 620973 iron, 260603, 260605, 260606 Cape Bojador, continental margin, 47A0795 mineral, secondary, 210535 nannoplankton, 260606 clay minerals, 38S0017 volcanism, mineral evolution, 600450 sulfur, 260603, 260605, 260606 claystone, basalt, 550709 volcanism, pyroclastic, Paleogene, 810638 pyrite, nodular, sulfur isotope, 931257 diagenesis, Neogene, 630652 Walvis Ridge, 751089 pyrite nodule distribution, 810913 Cretaceous to Pliocene, 400487, 400489, Greenland Sea, basalt, 38S0243 geochemistry, 260560, 390490 400490, 400491 Indian Ocean W, diagenetic structures, alteration, 260563 sediments, 751071 241068 alumina, 260560, 260563 X-ray mineralogy, 400548 lithology, 120321, 160023, 160057, 180236, carbonate-free basis, 260563 pyrite, authigenic 190331, 240285, 260026, 260237, 260238, Cenozoic sediments, 42B0604 California, Gulf of, gulf mouth, 650363, 260364, 260365, 270019, 270283, 320217, iron, 260563 650406 360212, 370028, 370042, 370204, 370292, manganese, 260563 clay mineralogy, 650372 380178, 380528, 380530, 380599, 380600, rare earth elements, 260563 Costa Rica, continental margin, 840923 390150, 42A0229, 490261, 500043, 500044, silica, 260560, 260563 Costa Rica Rift, chalk, 690397, 690399 510363 titanium, 260560, 260563 deposition, 960490 basalt, 140139 trace elements, 260563 chalk, nannofossil, 250495 diagenesis, 490245 high-temperature phase, 810638 ooze, nannofossil, 250495 Mesozoic deposits, 47B0052 Indian Ocean, basalt, 260553 diagenesis, 660507 silt, dolomitic, 140139 lithology, 110227, 38S0017 Falkland Plateau, 710361 Norwegian Sea basement, 110226 Guatemala basalt, 38S0243 Lord Howe Rise, rhyolite, 210524 slope sediment, 840931 Greenland Sea, 38S0265, 38S0266, 38S0270 mineral, secondary trench, 670524, 670525 red beds analcime, 260555, 260557, 260558, 260559 gypsum, 710361 sedimentary structure, secondary, basalt, 260553, 260554, 260555, 260556, Hess Rise, pyrite-marcasite, 620857 38S0265, 38S0266 260557, 260558, 260559, 260560 hydrothermal alteration, sediments, 650420 turbidites, 38S0270 calcite, 260557, 260558 Japan Trench, sediments, 271220 pyrite, secondary chlorite, 260557 lithology, 250184 Costa Rica Rift Zone, basalt, 830254, 830257 clinoptilolite, 260560 sand, diagenesis, 660507 interstitial water, sediment relationship, mordenite, 260560 sediment geochemistry, ooze, siliceous 870872 reticulite, 260557 calcareous, 550459 lithology, 500131 saponite, 260557, 260558, 260559 silt, mineral, opaque heavy, 561005 petrology, iron oxide, 540801 smectite, 260554, 260555, 260556, 260558, turbidites, Guatemala, 840925 pyrite-chalcopyrite, glass, sulfide, 511072 260559 pyrite, diagenetic pyrite-marcasite zeolite, 260555, 260557, 260559 pyrite, microcrystalline, ooze, Hess Rise, 620855 Ninetyeast Ridge, basalt, 260553 nannofossil, 260606 mineralization, 620855, 620856, 620857, North Sea, 810919 tephra, petrography, 901163 620858, 620859, 620860, 620861 Pacific Ocean N, clay, 190908 Timor Trough, ooze, nannofossil, 271011 mineralization, 620855 petrography, 260553, 260554, 260555, pyrite, disseminated pyritization 260557, 260558 alteration, remnant arc debris, 590740 Atlantic Ocean NW, lithology, 110920 ash, vitric, 260554, 260555, 260557, isotopic study, 590637 Costa Rica Rift, chalk, 690403 260558 sulfur isotope, 931257 Lofoten Islands, 38S0067 stratigraphy, 260553 pyrite, epigenetic Norwegian Basin, 38S0067 tuff, vitric, 260554, 260555, 260557, basalt, Pacific Ocean, 340381 turbidites, 890368, 890375, 890376 260559 dacite, conglomerate, 571285, 571286 pyroaurite-hydrotalcite, San Jose Canyon, Pleistocene, 810664 Pacific Ocean, basalt, 340381 840930 Red Sea, geology, 230815 rhyolite, conglomerate, 571285, 571286 pyrobitumen Shikoku Basin pyrite, framboidal protokerogen, hydrothermal effects, 640908 Miocene, 580702, 580706, 580707 Angola Basin, 750875 Rockall Plateau, sediments, 810823 Pleistocene, 580708 carbonate, diagenetic, isotopic survey, pyrobole, Pacific Ocean W, volcanic rocks, Pliocene, 580707 630599 210483 West Mariana Basin chalk, calcite, 260593 pyroclast, 800845, 810636 Miocene, 580702, 580706, 580707 coal, petrology, 220485 calcite, cementation, 810637 Pleistocene, 580708 framboid Cenozoic sediments, lithology, mineralogy, Pliocene, 580707 formation, 750876, 750877, 750879 geochemistry, 450327 pyrolite morphology, 750877, 750878 deposition basalt garnet, metasomatic, 260593 chalk, nannofossil, 250496 basement, 240767 maceral, 870880 ooze, nannofossil, 250496 geochemistry, 590783 occurrence lithology, 480179, 480180 igneous rocks, geochemistry, 370674, 370675 696 Pyrolusite

Suiko Seamount, trace elements, 550562, geochronology, 411113 calcium TiAl2O6 substitution, 670562 550563 geothermometry, 590670, 590693, 590694, California, Gulf of pyrolusite, mineralogy, 550857 590696, 590697, 590698, 590699, 590700, basalt, 640652, 650635, 650663 pyrophanite, 670562, 670563 590701, 590702, 590703, 590705, 590706 Guaymas Basin, 650616, 650618 basalt, Fe-Ti oxide, 550644 glass, 180935, 600604 gulf mouth, 650363 mineralogy, 670562 K/Ar age, 160651, 390549, 390550 CaO enriched, 670562 pyrophyllite, 580672 major element, 510998 carbonate, secondary, vein, 580905 Falkland Plateau, basement, 360894, 360910 microphenocryst, 330579 Caribbean Sea, volcanic activity, 150969 Shikoku Basin, 580672 midocean ridge, 820400, 820401 Caribbean Sea C, 150963 pyroplanite, mineralogy, 670563 mineral chemistry, 460153, 550608, Caroline Abyssal Plain, chalk, 200067 pyroxene, 150969, 150990, 180935, 180936, 550611, 550617, 550623, 550626, 550631, Cenozoic sedimentation, Pacific Ocean N, 180937, 180938, 180939, 180940, 180941, 550632, 550633 190891 190615, 260466, 260470, 260471, 270551, mineral composition, 050533 Cenozoic sediments 270552, 270553, 291103, 291104, 300401, mineralogy, 110873, 110874, 150990, lithology, mineralogy, geochemistry, 300404, 300409, 300410, 300411, 300412, 270553, 291103, 291104, 300401, 300402, 450327 300413, 300414, 330576, 330577, 330901, 300404, 300409, 411103, 411104, 460153 mineral composition, 42B0413, 42B0418, 340189, 340199, 340215, 340216, 340218, petrography, 260466, 260470, 260471, 42B0422 340227, 340239, 340263, 340264, 340271, 340218, 670577 chemical composition, 670562 340273, 340274, 340278, 340606, 370764, petrology, 160619, 160621, 160622, chemical and mineral composition, 38SO1O1, 411103, 411104, 411113, 450587, 160626, 160636, 160639, 220459, 220460, interstitial water chemistry, 350477 450588, 450595, 460089, 460115, 460151, 260424, 260484, 320564, 330576, 330577, chemical studies 490607, 490611, 511063, 560944, 560949, 330579, 330580, 330584, 330586, 330589, other minerals, 150966 560953, 560956, 561005, 600705, 670517, 340199, 350330, 350331, 350332, 390549, oxides, 150966 670562, 670563 390550, 450461, 450466, 450468, 460229, regional variations, chemical Al vs Ti, 600706 540751, 580844, 580845, 580847, 580848, compositions, 150967 Al2, 600706 580849, 580852, 580853, 580856, 580861, chemistry, 300404 A12O3, 670562 590670 Caribbean Sea C, 150963 Al, 150963 phase chemistry, 340198, 340199 chert alteration, 270552 phenocryst, 340190 geochemistry, 620715 aging, 511162 pillow, 460153 petrology, 620715 basalt, 370563 Rio Grande Rise, 720577 clay minerals, 38S0016 products, 450615 trace elements, 510998 mineralogy, 140730 remnant arc debris, 590739 yttrium, 370567 montmorillonite, 280748 sandstone, volcanic, 300485 basalt, alkali olivine, 190620, 190621 clinopyroxene, 150963, 450588, 460151, alumina, 820526 basalt, altered 600705 amphibole, calc-alkaline, 150967 crystal morphology change, 600702 amphibole-biotite, Gorringe Ridge, 130750 basalt, 460151 geochemistry, 580792, 580802, 580803, amphiboles, 150963 crystallization, 540663, 540665 580814, 580815, 580817, 580820, 580823, composition, Mariana Islands, 600681 chemical studies, 150963, 150966, 150967 580826, 580833, 580836 conglomerate, clast, gravel, 300431 andesine, 600705 petrochemistry, 580792, 580802, 580803 cooling unit, crystallization, 460263 andesite, geothermometry, 590693 weathering, 540778 Costa Rica Rift, basalt, 690528 Angola Basin basalt, aphyric, 450461 Costa Rica Rift Zone, basalt, 830232, geochemistry., 751100 basalt, oceanic, Melanesian Basin, 610653 830254, 830257, 830292 geologic evolution, 750517 basalt, porphyritic, 450466, 450467, crystal, 180937, 180939, 180941 anorthoclase, 600705 450468, 450469 crystal morphology, 600683 ash, 38S0102, 38SO1O6 basalt, vitric, 511067 basalt, lunar, 600706 Central America, 670483 chemical composition, 511067 crystallization, 600706 Walvis Ridge, 390530 basement crystallization, 110873, 110874, 270552, ash flow, Walvis Ridge, 390526 basalt, 190621, 260484, 340278, 460099, 270553, 340269 Atlantic Ocean N, mineralogy, 431020, 431023 490607 basalt, 460263 Atlantic Ocean NE, evolution, 411220 chemistry, 600622 basalt, porphyritic, 450466 Atlantic Ocean S, history, 740723 crystallization, 110873, 110874 crystallization, fractional, melting, augite, 340227, 600705, 630691 mineral composition, 180935, 180941 partial, 370542, 370543 augite, aluminous, 340248 mineralogy, 110873, 110874, 270553 crystals, 180939, 180941, 291104 augite, tholeiitic, 600705 petrology, 370695, 370696, 370699, andesite, 180937 authigenic minerals, 600462 370700, 370701, 370702 detrital modal analysis Baja California Seamount Province, basalt, Bauer Basin, basalt, 340227, 340239, 340243 sand, 870622 630716, 630717 Bermuda Rise turbidites, 870623 basalt, 150963, 240785, 300409, 330576, crystallization, 511043, 511044, 511045, detrital sediment, origin, 670509, 670511 330577, 330649, 340189, 411113, 450466 511046 diabase alteration, 411113 oxygen, 511177 gabbro, 411103 Barbados Ridge, 780402 sea floor, 511162 olivine, 411104 basement, 340278, 460099, 460118 biotite, 150967 trace elements, 240785 Blake Basin, 760713, 760714 Black Sea diagenesis, slope sediments, 840582 chemical composition, 320564, 330574, mineral, terrigenous, 42B0654 dispersal patterns, 350292, 350293, 350295 330584, 330586 sediments, 42B0378, 42B0385, 42B0389 dolerite, 150963, 630713 chemical variation, 340301, 340305, 340306 boninite, 600681 alteration, 630712 chemistry, 450456, 460229 crystallization, 600700, 600701 basalt, lunar, 540665 Costa Rica Rift Zone, 830202, 830206 geothermometry, 600695 Cretaceous, 150990, 450521, 450529 Cretaceous, 150990 lava textures, 600681 crystals, 630715 crystallization, 110873, 110874, 920466, mineralogy, 600691, 600694 microcrystals, 630720 920467 bronzite, 600706 microphenocrysts, 630720 gabbro, 370629 bulk-rock compositions, minor element, replacement, 630714 geochemistry, 260569, 350330, 350331, 540639 zoning, 540663 350332, 490607, 590754, 590761, 590765, calcic, 150963 East Mariana Basin 590766, 590767 calcium, 150963 geochemistry, 890420, 890422 Pyroxene 697

East Mariana Basin (Cont.) 160024, 160025, 160154, 160235, 180018, 180937, 340227, 340267, 340269, 340271, sedimentary history, 890667, 890668 180033, 190096, 190292, 190417, 210060, 340273, 340274, 38SOO31 East Pacific Rise 220041, 220326, 230121, 250072, 260303, basalt, 050533 petrology, 540821 280221, 280370, 290195, 290321, 300073, basement, 110873, 110874 sediments, 650381 310051, 310136, 310138, 310139, 320022, tholeiite, 180941 Eastern Gulf Province, sand, 960534 320048, 320298, 320318, 320319, 330030, mineral distribution, 38SOO32 Emperor Seamounts 330109, 330110, 330169, 330171, 340086, mineral, heavy petrology, 550509, 550511, 550516, 38S0016, 380163, 390033, 390376, 390377, characteristics, 350292, 350293, 350295 550522, 550533, 550534, 550573, 550579, 42B0034, 42B0035, 42A0157, 430043, Cuvier Plain, 270524 550580, 550583 430045, 430165, 430166 Gascoyne Plain, 270524 trace elements, 550585 basalt, 140140, 170153, 300242, 310069 Indian Ocean, 270525 Falkland Plateau, basement, 360896 breccia, 120260 Indian Ocean S, 270525, 270526 Falkland Plateau E, sedimentation, 360880 carbonate, 170288 Timor Trough, 270524 feldspar, alkali, 600705 chert, zeolitic, 170250 mineral, primary ferrobasalt, 920440 clay, 140139 Al, 810786 ferrohypersthene, 150963 claystone, zeolitic, 170250 Antrim Plateau, 810787 ferromanganese sediment, volcanics, cockscomb structure, 330043 augite, 810786 iron-rich, 190634 limestone, 170055 calcium, 810786 gabbro, 300410, 370764 ophiolite, 130031 clinopyroxene, calcic, 810786 mineralogy, 300410, 370764 Pliocene sediment, 120168 clinopyroxene, calcium-poor, 810786 phase chemistry, 370841, 370843 San Bias Oceanic Formation, 090617 Faroe Islands, 810787 gabbro-diabase, 411103 sand, 190221, 370242 ferropigeonite, 810786 petrology, 411103 silt, 190221 ferrosilite, 810786 Ganges Fan, sand, 220711 silt, dolomitic, 140140 iron, 810786 Geisha Guyots, 200682 tuff, 310194 magnesium, 810786 geochemistry, 060831, 060832, 060833, unconsolidated oozes, 170051 manganese, 810786 160619, 160636, 160639, 370696, 370699, volcanic sediment, 170055 pigeonite, 810786 370700, 370701 volcanogenic sediment, 170267 quench trends, 810786 geologic setting, 160621, 160622 Magdalena Bay, dolerite, 630722 Thulean Volcanic Province, 810786 igneous rocks, 370735, 370742, 370747, magma titanium, 810786 370749 alkalic host, 670562, 670563 mineral, secondary liquidus, 370700 glassy inclusions, 511067 East Pacific Rise, 650647 mineral chemistry, 160626 magma, calc-alkalic, 150963 Tamayo Fracture Zone, 650647 mineral, secondary, 450615 magnesium, 150963 mineralogy, 150990, 291103, 291104, 340267, mineralogical, geochemical relationships, magnetite, titaniferous, 150966 340271, 340273, 340274, 350305, 350309, 370702 major element, mineralogy, 600665 38SO111 mineralogy, 060831, 160636 manganese, 150966 basalt, 220429, 270553 petrology, 220459, 220460, 340216, 340218 Mariana Islands clinopyroxene, 540743, 540761, 540764, petrology chemistry, 370695 fore arc, 600619, 600652, 600653, 600658, 670561 glass 600659, 600660 diabase, 220416 chemical variation, 510977, 510982, 510984 fore-arc, 600681 gabbro, olivine, 600587 inclusions, 511067 Mariana Ridge geochemistry, 600714 Greenland Sea, other mineral components, andesite, 590693 groundmass, 670561 38S0237 basalt, 590693 Mariana Trough, 600457 groundmass, 340199, 340269, 340271, 340273 Mariana Ridge W, geothermometry, 590693 mineral, secondary, 600718 Guadalupe Island, alteration, 630714, 630715 Mariana Trench, 600619 primary textures, 600710, 600717 Guatemala, trench, 670517, 670522, 670524 petrography, 600721 spinel, 800941 Hess Rise, pyrite-marcasite, 620857 Mariana Trough volcanics, 150969 Hess Rise N, chert, 620779 basalt, 600602 minor element, 340199 homogeneity, 150963 Mariana Trough W, 600487 Mississippi Fan, sediment, 960432 igneous rocks tholeiite, 600657 Mississippi Province, sand, 960534 chemical composition, 590720 Mariana Trough E, fore arc, 600660 MORB, 920440 geochemistry, 370672, 370675 Meiji Guyot, K/Ar age, 550679 comparisons, 920468 serpentinization, 840948 Melanesian Basin mud, 870913, 870916 ilmenite, 150966 ash, 610635, 610636 Na2O enriched, 670562 Indian Ocean NW basalt, 610832 Nankai Trough grain size, 250423 metamorphism, 150967 turbidite, 870913 volcanic components, 241061 Mg/Fe ratio, 820526 turbidites, 870916 Indian Ocean W microlite, 340216 Nazca Plate, basalt, 340227, 340239, 340243 regional aspects, 250754 microphenocryst, 270552, 340267, 340269, Neogene formations, paleogeography, terrigenous sediment, 241055 340271, 340273, 340274 42A0914, 42A0915 iron, 150963 Mid-Atlantic Ridge, isotopes, 450543 Norwegian Sea Japan Trench, 560944, 560949, 560953, 560956 Mid-Pacific Mountains, 200674 Greenland Sea, 38S0272 chalk, 200011 Middle America Trench, 840609 other mineral components, 38S0237 silt, 561005 mineral, chemical composition, 660713 oligoclase, calcic, 600705 K/Ar age, 330649 mineral chemistry, 340227, 630690, 630691 olivine, diabase, 411104 Kyushu-Palau Ridge "alkaline" field, 920440 olivine, magnesian, 630691 andesite, 590693 calcium fractionation, 920440 orthopyroxene, 450588 basalt, 590693 composition, 920440 orthopyroxene, iron-rich, 150963 geothermometry, 590693 Fe/Mg ratio, 920440 oxygen isotope, geochemistry, 370617, 370618 labradorite, calcic, 600705 FeO/MgO ratio, 630691 Pacific Ocean SE, basalt, 340216, 340218, Layer 2, crust, oceanic, 340765 groundmass crystals, 920440 340248, 340250, 340251 limestone, volcanic grains, 320537 intergranular textures, 920440 Patton Escarpment lithology, 040023, 040081, 040098, 060248, iron enrichment, 920440 alteration, 630712, 630713 060350, 060493, 060559, 060587, 070327, ophitic crystals, zonation, 920440 petrography, 630701 070730, 070823, 150021, 150024, 150408, mineral composition, 150990, 180935, peridotite, 450596, 450598 698 Pyroxene

peridotite (Cont.) chemistry, 300401, 300402, 300404 amphiboles, chemical studies, 150967 phase chemistry, 370841, 370843 mineral composition, 180939 mineralogy, gabbro, 600588 peridotite, alpine-type, 450596 mineralogy, 270553 pyroxene, lunar, basalt, petrology, 160629 mineral chemistry, 450596 silt, 561005 pyroxene-plagioclase peridotite-gabbro-basalt, mineral analyses, Siqueiros Fracture Zone, basalt, 540652 basalt 370847 sodium, 820526 crystallization, 110874, 110876 Peter I Island, geology, 350353, 350354 source, mineralogy, 660528 geochemistry, 590759 petrography, 340216, 340218, 650635 Southeast Pacific Basin, evolution, basement, crystallization, 110874, 110876 microdolerite, 340218 geologic, 350730, 350736 crystallization, 110874, 110876 petrology Sr isotope, 590720 Mariana Islands, fore arc, 600743 igneous rocks, 130750 stable isotope, basalt, 350502 Melanesian Basin, ash, 610635 sand, 960499 strontium, 42B0607 tholeiite Walvis Ridge, 740757 tholeiite, 180939, 190620, 670563 geochemistry, 590692 phase chemistry, 260484, 340199, 340248, geochemistry, 590689 petrology, 590692 340250, 460154 lava textures, 600681 pyroxenite groundmass, 340199 major element, 590707 Atlantic Ocean N, Mediterranean Sea, 110802 intersite variations, 340251 Mariana Islands, 600681 ore, deposit, 540803 phenocryst, 340199 mineral composition, 180935, 180939, pyrrhotite phenocryst, 260471, 291103, 340199, 340267, 180941 basalt 340271, 340273, 490611 mineralogy, 340267, 340271, 340273, 340274 Bermuda Rise, 511435 glassy inclusions, 511067 petrology, 590689 mineral, opaque, 450561, 511434, 511435 petrography, 340190 phase chemistry, 260484 petrology, 160624 phase chemistry, 340199 Ti/Fe ratio, 150966 basement, opaque mineralogy, 370859 Philippine Sea titanaugite, 920440 Bermuda Rise, sulfur isotope, 511145, 511147 andesite, 590693 titanium, 150963, 150967, 600706 chemistry, 340379 basalt, 590693 Tohoku Arc, geology, 870716 Costa Rica Rift Zone, stockwork-like zone, Daito Basin, 600426 trace elements 830273, 830275 Daito Ridge, 600426 geochemistry, 370575 geochemistry lithology, 061135, 061137, 061138, 061139 minerals, 450543 geologic setting, 160624 Mariana Islands, 600435 yttrium, 370567 Guaymas Basin, 640708, 640712 Mariana Trench, 600435 trachyte, 190621 glass, sulfide, 511071, 511073, 511075 Mariana Trough, 600431 tuff, Walvis Ridge, 390526 hydrothermal activity, petrology, 641129 West Mariana Ridge, 600430 turbidite, 150967 hydrothermal deposits, origin, 540416 physical properties, clay, 061135, 061137, Valencia Trough, basalt, vesicular, 130767 hydrothermal vein, mineralogy, 340379 061138, 061139 variolitic, 920440 Melanesian Basin, ash, 610635 pigeonite, 340248 volcanic origin, 150966 mineral, opaque, petrology, 340358 pillow lava, glassy inclusions, 511067 volcanic rocks mineral, secondary, Guaymas Basin, 650644 plagioclase, 600705 ages, 550661, 550672 mineralogy, sulfide, 540744 polymict breccia, clast, 600649 petrology, 180939 Pacific Ocean SE, basalt, 340382 pyroxene, Fe-rich, 150967 volcaniclastics, 550503, 550504 petrology, 540794 quartz, 600705 volcanics, 150969 sulfide, 540801 quench trend effects, 670562 clinopyroxene, 340606 pyrite, hydrothermal, 641138 rare earth elements, geochemistry, 600736 mineral composition, 180935, 180939, sediment properties, 901274 red beds, 38S0272 180941 sediments, Blake Basin, 760687, 760689 Red Sea, sediment history, 230854 mineralogy, 190621 spreading center, ore minerals, 540789 Rivera Plate, alteration, 630720 orthopyroxene, 340606 sulfide, 370875 Rockall Plateau Pacific Ocean C, 291103, 291104 pyrite, 370880, 370881 concretion, fossil polymetallic, 810706 petrology, 190621 sulfur, sulfide, 511071, 511073, 511075 Paleogene sediments, 810656 volcanism sulfur isotope sand basalt, 050533 anhydrite, hydrothermal, 641138 mineral, heavy, 180878 Caribbean Sea, 150969 pyrite, 340382 petrology, 280746, 660528 Neogene, 47A0707 pyrrhotite-pentlandite, basalt, geochemistry, sand, turbidite, mineralogy, 050536 volcanism, explosive, Central America, 590785 sandstone, 320540 670483 augite, 320541 Voring Plateau, mineral composition, 38SOO31 celadonite, 320541 Walvis Ridge, 390526 hematite, 320541 ash, 390526 montmorillonite, 320541 basalt, 740757 plagioclase, 320541 tuff, 390526 volcanic grains, 320539, 320541 Wharton Basin, sand, 220711 zeolite, 320541 zoning, 300412, 600705 sediment, 560944, 560949, 560953, 560956 pyroxene, augitic lithology, 38S0111 alteration, products, 511274 sediment composition Pacific Ocean NW, basement, 200047 sand, 960479 pyroxene, calcium-poor, 670561 silt, 960479 basalt sedimentary sequence, lithology, 200727 petrology, 580854, 580856 sedimentation, 42B0607 pyroxene, 590696, 590699, 590700 serpentinite, 370563 clinopyroxene, crystallization, 540665 Shatskiy Plateau S, 200683 dolerite, nucleation, 540665 Shikoku Basin, basalt, 580896 Mariana Trench, boninite, 600731 silica pyroxene, crystalline depletion, 670562 Baja California Seamount Province, basalt, mineralogy, 140730 630716 silicate, 150966 basalt, petrology, 580845 sill pyroxene, Fe-rich, 670561