Index [Italic page numbers indicate major references]
accessory minerals, 349 381 biotite, 2, 3, 12, 49, 50, 60, 73, 84, actinolite, 318 Augusta stock, 204 86, 100, 117, 120, 122, 125, agglomerates, 256 Australia, 226 126, 136, 172, 227, 228, 232, aggregates, 291 Axtel quartz diorite, 48, 50,52, 62, 233, 234, 290, 291, 311, 316, Alaska, southeastern, 395,402 64,67 349, 355, 381, 384, 399, 400, Albion Mountains, 286 model, 65 404 albite, 126, 318 Aztec Sandstone, 114 Bitterroot batholith, 348, 350, 355, albitization, 126, 128, 292 356 Alexander terrane, 396, 402 Bahia de Los Angeles tumoff, 22 Bitterroot lobe, 372 allanite, 13, 60, 84, 100, 125, 228, Bahia de San Francisquitos, 22 Bitterroot Range, 348 377 Baja California, 1,19 Black Mountains, 170, 172 alteration, 173 Bald Mountain pendant, 275 blocks, cumulate, 334 posteruptive, 321 Baldy terrane, 34, 41 Blodgett Creek, 348 potassic, 151 barite, 275 Bobeck Peak, 316, 318 sericitic, 292 barium, 229 Bolo Hill, 114 alumina, 309, 350, 391 Barrett Ridge gneiss, 246, 247, 248 Bootleg Wash, 171, 173, 181 aluminosilicate, 49 Barrett Ridge slice, 240, 241, 246 Boston Peak rhyolite, 204, 205 amphibole, 50, 66, 304, 355 Barstow, 273, 275 Boulder City pluton, 170 amphibolite, 49, 209, 226, 241, 345 basalt flows, 136, 197 Boulder Creek, 255, 262 anatexis, crustal, 359 basalt, 64, 137, 163, 170, 173, 185, Boulder Creek Granodiorite, 198 andalusite, 31, 287 316, 333, 341, 342, 344, 356, Boulder Wash area, 170 andesine, 304 371 Boulder Wash volcano, 170 andesite flows, 171 alkali, 163 Boyden Cave pendant, 253, 256, andesite, 51, 53, 65, 67, 135, 146, calc-alkalic, 303 257, 266, 273, 274 137, 144, 151, 152, 170, 172, mid-ocean ridge (MORB), 65, 246, igneous ages, 262 177, 303, 309, 318, 319, 333, 363 breccias 335, 341, 342, 348, 349, 344, ocean-island, 363 flow, 381 351, 356 olivine, intrusive, 303, 316 basaltic, 347, 348, 349 163 tholeiitic, 190, 303, 402 tuff, 316, 318, 381 Kingman Wash, 172 basement, crystalline, 239 Bristol Mountains, southern, 111, Switchyard, 172 Basin and Range extension, 277 114, 118, 121, 123, anhedral grains, 3 117, 125, basin development, 324 127, 156 Anom end member, 372 130, batholiths Brody Creek pluton, 381, 382 anomalies Bitterroot, 348, 350, 355, 356 Browns Creek rhyolite plug, 202 Bouguer gravity, 26 Cadiz Valley, 112 Bullfrog pluton, 265 equivalent uranium, 199, 200, 201, Coast, 395,402 Butte, 291 202, 203, 206, 229, 385, 404 coastal, 298, 347 heatflow, 26 Colville, 376, 377 Cadiz Valley batholith, 12 positive, 404 Idaho, 52, 347, 359, 369, 372 calc-alkaline, 34, 51, 401 anorthosite, 34 Idaho-Bitteroot, 347, 357 calc-hornsfels, 241 Antero granites, 201 Mount Priceton, 202 calc-silicates, 333 apatite, 6, 60, 95, 100, 101, 117, Old Woman-Piute Range, 99 calcite, 228, 321 118, 120, 125, 136, 172, 227, Peninsular Ranges, 1, 19, 26, 29, California, 33, 111,225,251,271, 228, 242, 290, 291, 349, 377 72, 241, 246 303,315,331 aplite, 35, 48, 50, 53, 62, 67, 73, Pikes Peak, 198 Coast Ranges, 148 75, 95, 228, 232, 291, 348, quartzofeldspathic, 204 granite stock, 202 399 Sherman, 210 Sierra Nevada, 303 aplo-pegmatite, 380 Sierra Nevada, 27, 29, 72, 112, southeastern, 71, 91,133, 297 arc, magmatic, 47,111, 114, 129, 226, 232, 234, 241, 252, 257, southern, 1,19,147, 277 237, 403 265, 266, 267, 274, 275, 316, tectonics, 276 Arch Rock dacite, 172 347 western, 237 arenite, 316 Silver Plume, 210 California batholith, southern, 347 argillite, 332 southern California, 347 carbonates, 292 Argus Range, 323 Surprise Lake, 399 Cargo Muchacho Mountains, 35 Arizona, 112, 169,297 Teutonia, 85, 112 Castle Mountains, 151, 155, 156 arkose, 134 Wooley Creek, 332,341,344 Castle Rock, 136 Armstrong pluton, 380 Bear Creek, 348 Catalina schist, 64 Arrowhead Lake, 265 Belt supergroup, 361 Central Gneiss Complex, 399 assemblages Belt-Yellowjacket terrane, 361, 365 Central Mass. See Climax Bartlett phenocryst, 152 Ben Lomond are, 241 stock volcanic-plutonic, 380, 384 Berthoud Plutonic Suite, 198 Chalk Mountain, 198, 202 assimilation, crustal, 184 beryl, trace, 293 Chalk Mountain Rhyolite, 202 augite, 135, 173, 228, 249, 355, Big Maria Mountains, 72 Chambers Well dike swarm, 48, 51,
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52, 53, 63, 65, 67 cones, cinder, 137, 144, 151 dike swarm, 34, 126, 143 , 265, 376, Chemehueri Mountains, 72, 95 conglomerate, 114, 134, 171 377 Chemehueri Mountains Plutonic Suite, copper, 292 Chambers Well, 48, 51, 52, 53, 71,94 Cordell Bank, 247 63, 65, 67 evolution, 85 Cordillera Independence, 35, 256 foliation, 95 73, inner, 226 dikes, 134, 380, 381, 382 geochemistry, 71,75 southern, 111, 129 aphyric, 333 isotopic data, 78 Cordilleran miogeocline, 284 aplite, 73, 75, 95, 228, 232, 291 metaluminous granitoids, 73, 75 Cordilleran metamorphic belt, basaltic, 333 models, 85 eastern, 284 dacite, 338 origin, 85 Cosco field, 164 granodiorite, 256, 357 peraluminous granitoids, 73, 75 Coso Hills, 144 lamprophyre, 197 petrology, 71 Coulee Dam Intrusive Suite, 377, mafic, 343, 347, 369 zonation, 75, 87 380, 384, 392 pegmatite, 75, 95 Chemehueri Peak, 72 Covada Group, 381 peraluminous, 228 Chemehueri Peak Granodiorite, 72, Coyote Creek pluton, 377, 379, 384, plagiogranite, 275 73, 75, 95 385,392 porphyritic, 333 chert, 332 cratonization, 100 rhyolite, 381 Chile, 27 Cretaceous, 43, 195,251, 256, 283, roof-zone, 333,334,344 chlorite, 117, 227, 228, 318 294, 376 synkinematic, 65 Chocolate Mountains thrust, 41 crust, 87, 108, 196, 198, 294 synplutonic, 334, 347 Chondritic Uniform Reservoir ancient, 104, 239 unmetamorphosed, 349 (CHUR), 207, 220 continental, 34, 100, 129, 147, Dinkey Creek roof pendant, 275 Clark Creek phase, 379 164, 201, 210 Diorite, Keller Butte, 380 clay, 226 lower, 199, 206, 209, 210, 212, diorite, 241, 303, 304, 305, 309 Clemens Wall fault, 43 295, 297 Axtel quartz, 48, 50, 52, 62, 64, Cleveland Peninsula, 400 middle, 34, 47, 296 67 Clifton, 396, 399, 404 model, 277 hornblende, 3, 72 Climax, 198, 209 oceanic, 16, 65, 277 mixed-rock, 311 Climax Bartlett stock, 202 sialic, 271, 276, 319, 360 quartz, 34, 41, 67, 72, 95, 112, Climax-Chalk Mountain area, 201 shortening, 376 121, 203, 234, 347, 349, 355, Climax mine, 202 thickening, 296, 298 396,400 Climax-type granites, 206, 209, 219 upper, 47, 372 DM. See Depleted Mantle clinopyroxene, 51, 64, 66, 112, 117, crystallization, 6, 17, 30, 36, 38, Dolly Varden district, 292 120, 121, 122, 290, 304, 316, 71, 50, 62, 73, 85, 95, 117, Dolly Varden intrusion, 192 318, 334, 345, 400 127, 128, 184, 206, 227, 242, Domenigoni Valley granodiorite, 15 Coast batholith, 395, 402 312, 318, 342, 355, 399 Domenigoni Valley pluton, 26 chemical data, 400 fractional, 85, 87, 233, 333, 344, domes, development, 144 isotopic data, 400 365, 404 Dragon Peak, 265 plutons, 400 crystals, 173, 343, 355, 356 Dragon pluton, 265 Coast Mountains, 396 fluorite, 201 Dragon unit, 257 Coast Plutonic Complex, 347, 396 ilmenite, 25 Dunlap Formation, 325 Coast Range megalineament, 396, inclusion-free, 2 400 magnetite, 22, 25 Eagle Rest Peak, 241 Coastal batholith, 347 plagioclase, 73 East Humbolt Range, 296 Cody Butte complex, 381, 382, 393 poikilitic, 348 Eastern Mesozoic Belt, 315 Cody Mountains, 151, 156 quartz, 318 El Marmol, 22 Colorado Mineral Belt (COMB), 195, sphene, 2 El Paso Mountains, 112, 151, 273 219 spongy, 155 El Pinal pluton, 28 central, 198,200,211 El Topo pluton, J, 12, 14 granite origin, 206 dacite, 51, 67, 144, 152, 170, 171, geochemistry, 12 Laramide monzonite suite, 198, 172, 173, 177, 255, 303, 318, geochronology, 8 199, 211 333, 338, 341, 344, 347, 348, strontium ratios, 9 northern, 197, 198, 199, 211 349, 356, 357, 381 zircon fractions, 8 Oligocene-Miocene granite suite, Daisy Trail, granite, 377, 380, 392 Eldorado Mountains, 170 198, 204, 211 Deadhorse Creek granites, 382 Eldorado volcano, 170 southern, Deadhorse Creek rhyolite, 382 198, 203, 204, 211 Elk Mountains, 198, 203 Colorado Plateau, 133 Deadhorse Suite, 382, 390 Elk Mountain Porphyry, 199 Colorado River detachment terrane, Death Valley fault zone, 148 Elsinore fault, 22 170 Death Valley region, 323 Ely, 290 Colorado-Wyoming border, 210 decompression, tectonic, 67 Ely intrusion, 291 deformation, 48, 51, 72, 73, 252, Colton Hills, 111,117, 119, 123, Ely mining district, 292 , 126, 125 130 255, 284, 286, 298, 348, 376 emplacement, 83, 126, 128, 287, Colton Hills monzogranite, 117, 118 Depleted Mantle (DM), 207, 220 293, 403 Colville batholith, 376, 377 depletion, magnetite, 25 Ensenada, Baja California, 3, 4 Colville Igneous Complex, 375,377, Devil's Elbow pluton, 382, 391 Eolus granite, 198 392 380, diabase, 65, 303 epidote, 43, 60, 100, 228, 318, geochemistry, 35, 384 diapirs, 16 400 COMB. See Colorado Mineral Belt differentiation models, 176 magmatic, 36, 84
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subheadral, 35 model, 234 two-mica, 290, 291, 292, 296 erosion, 316 fractionation-crystallization model, granodiorites, 2, 3, 4, 22, 50, 57, Erskine Canyon sequence, 274 85 60, 67, 73, 75, 95, 100, 112, euhedra, 84 Franciscan complex, 239 196, 200, 201, 203, 207, 208, Eureka County, Nevada, 298 Franciscan Formation, 64 210, 225, 227, 255, 256, 262, Eureka mining district, 287, 292 Fraser, 200 291, 292, 297, 341, 347, 348, evolution, Salinian magmatic arc, Frisco, Colorado, 219 355, 361, 377, 379, 382, 396, 237 399,402, 404 extension, 170, 210, 375 gabbroids, 253 biotite, 85, 95 crostai, 148 gabbros, 200, 303, 333 dikes, 256 lithospheric, 163 anorthositic, 241 hornblende-biotite, 85, 95 magnetic, 22 metaluminous, 100 facies olivine, 304 peraliuminous, 100, 297 amphibolite, 256, 286, 295 quartz, 241 post-War Eagle, 48 biotite, 4, 5, 8, 12 two-pyroxence, 333 granofels, 240 blueschist, 325 Gabilan Range, 239, 241, 246 Grant Range, 287 greenschist, 256, 287, 304, 318, Garlock fault, 148, 151, 273, 277 granulite, 210 321 garnet, 5, 39, 43, 48, 49, 50, 64, Gravina-Nutzotin belt, 396 hornblende-biotite, 5, 15 86, 95, 100, 112, 201, 225, gravity bench, 26, 30 muscovite, 4 227,232, 241, 384 graywacke, 198, 241, 403 muscovite-biotite, 4, 6 accessory, 35 Greasy Creek tonalite, 226, 228, 232 granulites, 200, 276 small biotite, 6 Great Basin, 293, 294, 297 magmatic, 400 subgreenschist, 286 east-central, 283, 296 spessartine, 377, 380 Farallon plate, 111, 148, 239, 293 eastern, 298 fault zone, Melones, 275, 277, 280 Tharps Peak, 233 greenschist, 226, 304 faults Gary Wash, 136, 141 greenstones, 309 geochemistry, 225, 228, Clemens Wall, 43 51, 71, Gualala basin, 240 detachment, 72 318,384 Guerrero, Mexico, 22 Elsinore, 22 geochronology, 5 Garlock, 148, 151, 273 Gilbert Canyon graben, 172 Hall stock, 291 high-angle, 324 Gillis Range, 323 Hamblin-Cleopatra volcano, 170, low-angle normal, 72 glass, 152, 173 177 normal, 141, 142, 144 gneisses, 72, 95, 240, 361, 377, Happy Creek Volcanic complex, 324, San Andreas, 22, 34, 148 396, 399, 404 325 San Gabriel, 34 gold, 292 Hayfork terrane, 332, 339 San Gregorio-Hosgri, 239 Grand Dike, 255 heat flux, 345 strike-slip, 41, 43, 163 Grand Dike intrusion, 262 heavy rare earth elements, 199, 201, thrust, 287 Grangeville, Idaho, 363 206, 336, 367, 385 Whipple, 48, 49, 133, 142 granite, 35, 52, 64, 73, 78, 95, 100, hematite, 22, 25, 318 fauna, 277 125, 127, 172, 184, 185, 196, Henderson, 200, 209 feldspar, 35, 50, 79, 100, 126, 242 197, 198, 201, 204, 205, 206, Henderson units, 200 alkali, 2, 5, 125 208, 209, 255, 291, 316, 333, Herron Creek intrusion, 382 phenocrystic, 318 347, 350, 356, 371, 382, 396, Honshu, Japan, 26 potassium, 86, 112, 122, 125, 399,402, 404 Hoover Dam area, 170, 171, 185 Climax-type, 206, 219 126, 227, 228, 292, 318, 381 209, models, 180 Fish Creek Range, 287 equigranular, 379 volcanics, 176 flow breccia, 134, 173, 381 garnet-bearing, 380 volcano, 170 garnet-two-mica, flows 95 hornblende, 2, 3, 5, 6, 23, 35, 37, leucocratic, 376, 377, 379, 380, alacite, 171, 173, 316 43, 50, 51, 60, 86, 100, 112, andesite, 171, 255, 316 381, 384, 392 117, 120, 122, 126, 128, 136, basalt, 136, 197 porphyry, 380, 392 172, 228, 229, 234, 290, 292, heat, 294,295, 296 seriate, 382 304, 316, 318, 334, 349, 355, lava, 134, 136, 381 stocks, 198, 200 371, 381, 399, 400, 404 mantle, 295 two-mica, 48, 85, 95, 298, 333, hornfels, 227, 253, 304,309 porphyritic, 316 339, 342, 344, 348, 371 calc-silicate, 226 fluids, metasomatic, 211 Granite Mountains, 114 Horse Creek granodiorite, 226,228, fluorine, 292 granitoids, 2, 35, 67, 72, 100,104, 232, 234 fluorite, 200, 202, 205 108, 111, 123, 127, 150, 196, HREE. See heavy rare earth elements Foothills unit, western, 257 207, 219, 226, 229, 232, 234, hybrids, 150, 151, 163, 164 Fortification Canyon, 136 239, 240, 241, 242, 244, 253, hypersthene, 228, 381 Fortification Hill, 170, 185 276, 291, 293, 294, 297, 298, Fortification Ridge, 173 350, 377 Idaho, 360 fossils, 277 calc-alkalic, 72 Idaho-Bitterroot batholith, emplacement, 246 347,357 marine, 253 Idaho batholith, 52, 347, 359, 369, Fountain Peak Rhyolite, 114 garnet-bearing, 226 372 metaluminous, 72, 226 fractionation, 64, 80, 86, 129, 176, chemical analyses, 350 models, 128 180, 202, 204, 205, 206, 229, Idaho Springs Formation (ISF), 198, origin, 128 234, 335, 342, 361, 404 207, 219 crystal, 163, 170, 180, 371 peraluminous, 72, 226, 287 ignimbrites, 151, 266
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ilmenite, 2, 3, 4, 5, 19,30, 25, 275, Kings-Kaweah ophiolite, 275 subcontinental, 294 291, 304, 305, 318 Kings River, 252, 253, 255, 257 Little San Bernardino Mountains, 22 ilmenite-series subprovince, 22 Kings sequence, 226, 234, 253 , 257, Lochsa River canyon, 348 Imperiai County, 2 266, 274, 277 Log Cabin, 396, 399 in situ assimilation model, 342 Kings terrane, 277 Logan, 241 Independence dike swarm, 35, 256 Kitt Peak, 35 Long Alec intrusion, 382 Indian Hill pluton, 8, 14 Kitt Peak-Trigo Peaks, 114 Long Potrero pluton, 23, 28 strontium ratios, 9 Klamath Mountains, 277, 331, 347 Lookout Creek pluton, 263 intrusions plutonic system, 331 Lower Kaweah River roof pendant, metaliuminous, 226, 228 Klondike Mountain Formation, 382, 228, 234 peraluminous, 227, 234 383, 390 LREE. See light rare earth elements synkinematic, 50 Ko Vaya superunit, 114, 129 Lutak Inlet, 396 intrusives, hypabyssal, 257 Koipato Group, 325 Inyo Mountains, 323 Koolau volcano, 143 magmas, 15, 16, 28, 34, 73, 87, Inyo Mountains intrusive epoch, 273, Kula plate, 111, 239 107, 108, 129, 144, 208, 209, 277 kyanite, 286 210, 267, 271, 291, 294, 296, Iron Mountains, 73 297, 298, 360, 371, 404 iron, 291 La Panza Range, 241, 246 andesitic, 344 oxides, 305, 318, 349 La Posta pluton, 2, 12, 14, 28 arc, 363 ISF. See Idaho Springs Formation, geochemistry, 12 basaltic, 150, 163, 343, 345, 198 geochronology, 5 357 isostasy, 277 Rb-Sr isochron, 6 batholithic, 267 isotopie data, 10,57, 78,99,219, REE patterns, 13 crystalline, 403 265, 339 strontium ratios, 9 development, 57 Boyden Cave pendant, 257 zircon fractions, 6 evolution, 184 lead, 25, 206 La Posta province, 22 felsic, 356, 357 neodymium, 200 La Posta superunit, 22 generation, 63 Oak Creek pendant, 255,263 Lachland fold belt, 226 granitic, 200, 240, 356 oxygen, 276, 287 10, Laguna Juarez pluton, 4, 12, 15, 28 granitoid, rare earth, 100,104 195,199 geochemistry, 12 mafic, 356 Rb-Sr, 339 geochronology, 8 mingling, 347, 357 samarium-neodymium, 195, 207, strontium ratios, 10 mixing, 151, 170, 171, 176, 180, 219, 287 Lake Isabella, 234, 253, 266, 267, 184, 347, 350,355, 357, 359, strontium, 25, 229, 242, 276, 274 365, 369, 371 287 Lake Kaweah intrusive suite, 225, parental, 30, 185, 404 Italian Mountain, 203 234 peraluminous, 298 Italian Mountain Intrusive Complex, geochemistry, 228 magmatic arc, 111, 115, 129, 237 203 REE patterns, 229 development, 47 Lake Kaweah, 226, 228 magmatism, 16, 67, 129, 133, 195, Jackson Mountains, 323, 324, 325 Lake Meade area, 169 283,287, 296, 403 Jacumba, California, 8 chemistry, 173 magmatism, arc, 304 Jalisco, Mexico, 22 differentiation models, 176 Canada, 296 Joe Moses Creek stock, 382 models, 176 continental, 150 Josephine Mountain intrusion, 35, petrology, 120 convergent margin, 332 36, 37, 38, 40, 41 lamprophyres, 35, 51 western United Staes, 296 Joshua Tree terrane, 34, 38, 41, 43 biotite, 173 magnetic susceptibility, 22, 23 Jurassic, 34, 111,112,114, 129, Laramide Monzonite Suite, 196, 198, defined, 20 256, 297, 376 211 magnetite, 2, 4, 19, 30, 22, 25, 60, Kaweah mélange, 277 Las Vegas area, 148 86, 100, 290, 291, 304, 305, Kaweah ophiolite, 275 Lava Hills, 117, 125 316, 380 Kaweah River drainage, 232 Lava Mountains, 151 depletion, 25 Keller Butte Diorite, 380 lavas, 134, 136, 198, 345, 380 loss, 25, 31, 118 Keller Butte Granite, 380 lead, 78 magnetite-series subprovince, 22 Keller Butte pluton, 377 isotopic data, 25, 206 magnetization, 240 Keller graben, 377, 380, 381, 392 Lemhi Group, 361 major elements, 12, 86, 156,173, Keller granite, 392, 393 leucogranite, 34, 125, 348, 351, 356 228,334 Ketchikan traverse, 396, 403 Himalayan, 296 manganese, 233 Kettle complex, 276, 377, 392 leucotonalite, 50 Manila Creek Granodiorite, 380, 385 Kettle Crest pluton, 381, 382 light rare earth elements (LREE), 78, mantle, 150, 196, 210, 246, 267 Kettle dome, 376 106, 199, 201, 210, 229, 291, subcontinental, 294 Kettle meta-andesite, 316 320, 336, 356, 365, 372, 385 Marble Mountain terrane, 332, 342 Kettle River Formation, 381 Lightning Creek unit, 257, 262, 263 Marble Mountains, 114, 117, 127, Kettle Rock sequence, 315 Lincoln complex, 376, 377, 392 151 geochemistry, 318 Lincoln dome, 376 marble, 114, 226, 240, 241, 253, metamorphism, 318 lithosphere, 210, 271, 371 275, 332 Keystone stock, 205 erosion, 294 Marron Formation, 381 kimberlites, 200, 210 North American, 275 McCoy Mountains Formation, 43 Kingman Wash andesite, 172 oceanic, 16 McCullough Mountains, 170 Kings Canyon area, 251, 274 Panthalassan, 275 McCullough volcano, 170
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Medicine Lake Highlands, 144 Axtel quartz diorite, 65 Mount Antero area, 201, 219 megacrysts, 73, 198, 291, 380 Chemehueri Mountains Plutonic Mount Antero granites, 201, 202, alkali feldspar, 355 Suite, 85 219 mélange, ophiolitic, 332 crust, 277 Mount Bellview, 204 melanodiorites, 34 differentiation, 176 Mount Desert Island, 348 Melones fault zone, 275, 277, 280 fractionation, 234 Mount Emmons, 209 melt, 8, 16, 30, 40, 60, 84, 144, fractionation-crystallization, 85 Mount Emmons granite, 198 156, 201, 205, 206, 208, 210, in situ assimilation, 342 Mount Emmons stock, 205 298, 312, 342, 356, 363, 369, granitoid origin, 128 Mount Emmons-Redwell Basin stock, 371, 372 Hoover Dam, 180 204, 205 silicic, 312 Lake Meade area, 176 Mount Goddard pendant, 253, 266 melting, 16, 86, 107, 128, 129, 161, melting, 312 Mount Jura, 315, 323 196, 239, 295, 296, 297, 369, mixing-fractional crystallization, Mount Jura sequence, 316 393, 404 (MFC), 158,161 Mount Lowe intrusion, 34, 35, 37, model, 312 passive upwelling, 143 40 partial, 16, 30, 60, 64, 67, 129, Pelona source, 64 Mt. Pinos-Mt. Abelarea, 241 152, 184, 199, 205, 206, 234, petrogenetic, 369 Mount Priceton batholith, 202 294, 303,312, 342, 343, 365, Powerline Road, 181 Mount Priceton stock, 200 369, 371, 372, 404 River Mountains, 177,181 Mt. Whitney unite, 257 variable, 57 Slinkard pluton, 342 mudstone, 253, 316 Mendocino fracture zone, 151 South Fork Clearwater River, 369 Mule Mountains, 43 Mendocino triple junction, 151, 163 thermal, 293,295 muscovite, 2, 3, 5, 23, 35, 38, 48, Merced Peak, 252 trace-element, 180 49, 50, 73, 84, 86, 125, 227, Mesozoic, 33,266,315, 324 War Eagle gabbro, 66 291, 380 metabasalt, 332 Whipple Wash suite, 60 mylonitization, 48, 67, 376 metabasites, 303 Wilson Ridge, 180, 184 myrmekite, 121, 291 metadacite, 209 Wooley Creek batholith, 342 metallogeny, 283, 287, 292 Moenkopi Formation, 114 Nathrop, 201, 202 metaluminous plutons, 49, 73, 75, Moho, 277 Nathrop Volcanics, 201 226, 234, 287, 291 Mojave block, 147 Nelson pluton, 170 metamorphism, 41, 48, 51, 72, 198, chemistry, 156 neodymium, 359,365,366 226, 241, 246, 255, 283, 286, isotopic data, 160 isotopic data, 200, 361 318, 348, 376, 403 petrology, 151 Nevada, 169 greenschist facies, 318, 321 Mojave Desert, 34, 38, 80, 85, 100, Newark Valley Formation, 287 metaquartzite, 114 111, 126, 127, 133, 148, 163, Newberry Mountains, 156, 160 metasandstone, 25 241, 273, 277 Nine Mile Canyon roof pendant, 275 metasomatism, 173 pre-Tertiary geology, 150 niobium, 366 potassio, 321 Mojave terrane, 274, 277 norites, 200 metatholeiites, 209 Mojave volcanic belt, 148,150,163 North American cration, 111 metatonalite, Smith Creek, 291 Mojave-Sonora megashear, 150 North American lithosphere, 275 MFC. See mixing-fractional molybdenite, 205 North American plate, 111, 239, 293 crystallization model molybdenum, 197, 198, 201, 292, Nyarit, Mexico, 22 micas, 287 400 white, 31, 38 monazite, 101, 291 Oak Creek pendant, 253, 255, 256, Michoacan, Mexico, 22 Mono Craters, 144 263, 265, 266 microcline, 172, 377, 379 Monterey, 241 Oaxaca, Mexico, 22 microdiorites, 35 Montezuma stock, 199, 200 O'Brien Creek Formation, 380, 381, microgranites, 35 monzodiorites, 34, 72, 95, 112, 114, 393 microlites, 318 121, 122, 382, 390, 391 O'Brien Creek Suite, 381, 390 Middle Mountain, 201, 209 monzogranite, 2, 4, 8, 14, 50, 95, Okanogan complex, 376, 377, 392, Middle Tertiary Grandodiorite-Quartz 114, 117, 291, 292, 361 393 Monzonite Suite, 196, 198, 211 Colton Hills, 117, 118 Okanogan dome, 376 mid-ocean ridge basalt, 65, 246, 363 monzonites, 112, 114, 120, 127, Old Dad Mountains, 122 migmatites, 240, 267, 365 128, 196, 198, 207, 208 Old Woman Mountains, 64, 72, 73, migration, 30 alkaline, 199, 210 84, 85, 86, 102, 112, 156, 163 Mineral King pendant, 273, 274, quartz, 171, 172, 173, 196, 199, Old Woman pluton, 102 275, 277, 324 201, 203, 204 , 207, 208, 210, Old Woman-Piute Range batholith, minor elements, 229 290, 297, 382 99,108 Miocene, 133,147,206 Moonlight Creek, 316 isotopic data, 99,102 mixing Mopah Peaks, 133, 141, 144 petrochemical data, 102 defined, 151 Mopah Range, 133, 142,144 pedogenesis, 99 magma, 151, 170, 171, 176, 180, Mopah Range, central, 136, 141 Oligocene, 206 184, 347, 350, 355, 357, 359, Mopah Range volcanic field, 133 Oligocene-Miocene Granite Suite, 365, 369, 371 Mopah Spring area, 133, 135, 136, 196, 198, 211 source, 369 144 oligoclase, 227, 377, 379 mixing-fractional crystallization Mopah Wash, 141 olivine, 51, 66, 173, 334 model (MFC), 158,161 MORB. See mid-ocean ridge basalt, Omineca crystalline belt, 376 Miyako pluton, 28 65 opaque oxides, 20, 25, 28, 228 models Moses pluton, 377 opaque minerals, 95, 101, 152, 227,
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228, 234 orthoclase, 34 114, 117, 118, 120, 123, 125, ophiolite, Kings-Kaweah, 275 plagioclase, 152, 155, 318, 349, 126, 130 ore liquids, 206 355 pseudoisochrons, 365 orthoclase, 292 quartz, 173 , 291 pseudomorphs, biotite, 4 Orocopia schist, 64 , 241 phyllite, 25, 26 pyrite, 293 Orocopia thrust, 41 Pierce Drive tonalite, 226, 228, 232, pyroclastic deposits, 134 Orofino, Idaho, 363 234 pyroxene, 5, 319, 334 orogens, collisional, 298 Pigeon Point, 240 orthoclase, 118, 172 pigeonite, 381 Quail Spring, 120 orthogneisses, 376, 396, 399, 403 Pikes Peak batholith, 198 quartz, 3, 4, 12, 35, 41, 100, 120, orthopyroxene, 117, 304 Pilot Range, 287 122, 125, 152, 111, 173, 227, Owlshead Mountains, 151 Pine Nut Range, 323 228, 255, 304, 316, 318, 334, oxidation, 25 Pinto Mountians, 37, 38 377, 379, 380, 381 oxides, 291 Pioche mining district, 292 megacrystic, 2 iron, 305, 318, 349 pipes, kimberlite, 210 quartz diorite, 34, 41, 67, 72, 95, opaque, 20, 25, 28, 228 Piute Mountains, 72, 73, 84 112, 121, 203, 234, 347, 349, titanium, 305, 318 plagioclase, 3, 5, 60, 62, 64, 73, 86, 355, 396, 400 oxyexsolution, 25, 31 100, 117, 121, 125, 126, 135, Quartz Hill, 241, 400 oxygen 136, 152,155, 172, 199, 203, quartzite, 226, 240, 241, 253, 262, heavy, 15 227, 228, 229, 304, 305, 309, 275, 365 isotopes, 10,82,232,341 311, 316, 318, 349, 355, 404 Quesnel terrane, 376, 377 phenocrystic, 381 Quinn Canyon Range, 287 Pacific plate, 239 plagiogranite dikes, 275 Painted Rock pluton, 102 plate tectonics, 324 Rancho Tres Hermanos, 22, 26, 28 Pampa Schist, 275 plutonism, 42, 255, 287, 293, 295, Rand Mountains, 150 Panamint Range, 286, 323 297, 298, 375 rare earth elements (REE), 13, 57, 62, Panthalassan lithosphere, 275 plutons, 30, 34, 47, 67, 72, 111, 78, 106, 129, 195, 199, 206, Paradise Pass stock, 204 112,114, 129, 226, 227, 241, 230, 256, 385 passive upwelling model, 143 219, 229, 247, 252, 265, 267, 273,275, ratios, plutonic, 10, 25, 26, 34, 39, patterns, petrochemical, 266 287, 290, 297, 304, 348, 461, 72, 95, 112, 114, 169, 173, patterns, REE, 57, 129, 160, 199, 363, 376, 377, 196 200, 202, 203, 204, 206, 207, 396, 400 alkalic, 128, 209 ratios, strontium, 8, 22, 28 210, 219, 229, 234, 320, 336, batholithic, 253 Rattlesnake Creek terrane, 332 402 evolution, 1 recrystallization, matrix, 51 Peach Springs Tuff, 151 gabbroic, 303 Red Cloud thrust, 41, 43 Peacock index, 229 granitic, 16 Red Hills, 241, 246 pegmatites, 22, 73, 201, 291, 399 ilmenite-series, 23,26 Redwell granite, 198 dike, 75, 95 La Posta-type, 1, 25, 28 Redwell volcanic pipe, 205 pelites, 253, 403 Late Cretaceous, 360 REE. See rare earth elements Pelona Schist, 43, 64 , 241 leucocratic granite, 376 Republic graben, 377, 380, 381, Pelona source, model, 64 magnetite-series, 26 382, 392 pendants, roof, 228, 234, 252, 274, Mesozoic, 33 Revillagigedo Island, 396, 400 275, 324 metaluminous, 49, 73, 75, 226, rhyodacite, 381 Peninsular Ranges batholith, (PRB), 234, 287, 291 rhyolites, 144, 152, 160, 170, 185, 1, 19, 26, 29 , 72, 241, 246 mid-crustal emplacement, 33 205, 209, 324, 382 eastern subprovince, 22 mid-Tertiary, 400 porphyritic, 200, 381 eastern zone, 2, 15 origin, 1 topaz, 196, 198, 201, 202, 204 generation model, 16 peraluminous, 49, 52, 73, 75, 234 See also specific rhyolite isotopic data, 25 postkinematic, 48 formations La Posta-type plutons, 1 synkinematic, 48 rifting, 273 magnetic susceptibility, 20 Rinconada fault, 239 oxidation state, 25 See also specific plutons Popepet Creek granodiorite, 12 Rio Grande rift, 201, 204 petrography, 2 porphyroclasts, 50, 51 Ritter Range, 252, 266, 267 structure, 2 porphyry, dacite, 255, 262 Ritter Range sequence, 266 trace-element data, 25 Portal, 241 Ritter Ridge, 241 western subprovince, 22 Portal-Ritter Ridge, 239 Ritter Ridge pendant, 253, 264, 266, western zone, 2 Portland Peninsula, 399 273 peridotite, 332, 333 post-War Eagle granodiorite, 48 River Mountains, 170, 172, 181, 185 perthite, 121 potassium, 355, 356 models, 177, 181 petrogenesis, 99 Powerline Road model, 181 volcanics, 176 models, 369 PRB. See Peninsular Ranges batholith River Mountains volcano, 170 petrography, 2,152 Precambrian, 207 Riverside County, California, 22 petrology, 71,151,170 Prince Rupert area, 403 Riverside Mountains, 112 phenocrysts, 117, 126, 135, 199, Promontory Point, 172 rock, dike, 318 316, 349 prophyry, granite, 380, 392 rocks alkali feldspar, 35 protogenesis, Salinian magmatic arc, alkalic, 206 assemblages, 152 basaltic-rhyolitic, 148 augite, 349, 355 237 protoliths, 304 basement, 150, 275 feldspar, 255 Providence Mountains, southern, 111, batholithic, 267
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calc-alkalic, 206 Routt Plutonic Suite, 198 central, 251,267 carbonate, 114, 316 rubidium, 229, 256 eastern, 255 clasitc, 316 Ruby Mountains, 287, 296 northern, 280, 315 country, 72, 86, 87, 95, 226, 227, Ruby Range, 296, 297 southwestern, 225 240, 247, 380, 381 Sierra Nevada batholith, 27, 29, 72, 112, 232, 234, 241, 252, crystalline, 41, 48, 51, 84, 95, Salinas Valley, 241 226, 136 saline fluids, 293 257, 265, 266, 267, 274, 275, dioritic, 127 Salinian block, 237, 241, 277 347 felsic intrusive, 125 Salinian compostie terrane, (SCT), Sierra San Borja, 22 flow, 318 237, 247 Sierra San Pedro Martin pluton, 3, gabbroic, 16 pre-Neocene tectonics, 239 12, 15, 22, 23, 25, 28 gneissic, 377 Salinian magmatic arc, 237 geochemistry, 12 granitic, 19, 29, 72, 237, 247, salinités, 293 geochronology, 6 376, 379 samarium, 365 modal variations, 4 granitic magnetite series,, 19, 22, Sampoil suite, 318, 382, 390, 393 strontium ratios, 9 26 Sampoil Volcanics, 381 Sierra-Techachapi Range, 266 granitoid, 100,277 San Andreas fault system, 22, 34, Sierran tail, 239 host, 22, 25, 28 148, 237, 239, 277 Sierran terrane, 275 hybrid, 355, 357 San Ardo oil field, 241 silica, 86, 125, 135, 161, 384 hypabyssal, 125, 263, 303, 316, San Bernardino Mountains, 22, 148 silliimanite, 41 318, 382 San Diego County, 2 sills, synkinematic, 65 igneous, 3, 20, 114, 121, 169, San Emigdio Mountains, 241 silt, 226 173, 184, 196, 219, 227, 246, San Francisquito fault, 43 Silver Plume, Colorado, 219 271, 287, 303, 325, 381 San Francisquito Formation, 43 Silver Plume batholith, 210 intermediate, 148, 150, 163, 169, San Gabriel fault, 34 Silver Plume Granite, 198, 207, 209, 184, 256, 350, 355, 356, 402 San Gabriel Mountains, 22, 33 219 intrusive, 127, 134, 253, 265, San Gabriel terrane, 33,42 Sinaloa, Mexico, 22 316, 318, 363, 376, 381, 382 geologic history, 33 Skagway traverse, 396, 403, 404 leucocratic granitic, 377, 384 San Gregorio-Hosgri fault, 239 Slate Range, 323 mafic, 348, 356, 402, 403 San Jacinto Mountains, 12, 22 Slinkard pluton, 332,341,344 mafic intrusive, 116 San Juan Mountains, 197 isotopie data, 339 magnetic, 22 San Pedro Point, 240 model, 342 mesocratic, 112 sand, 226 oxygen isotopies, 339 metaluminous, 43, 229, 291 sandstone, 136, 316 Smartville Complex, 303,312 metamorphic, 8, 95, 134, 234, red, 114 Smith Creek metatonalite, 291 237, 240, 247, 266, 277, 286, Sanek Range tungsten belt, 298 Snake Creek pluton, 297 287, 303, 325, 381 sanidine, 152 Snake Range, 286, 290 metasedimentary, 25, 28, 150, Santa Cruz schist, 246 Snake River Plain, western, 366, 371 198, 226, 227, 228, 232, 252, Santa Lucia Range, 240, 241 Soda Mountains, 323 253, 255, 257, 361, 363, 371, Santa Monica Formation, 64 Sonora, Mexico, 22 372, 376, 380 Santa Monica Mountains, 64 Sonora-Mojave megashear, 277, 280 metavolcanic, 125, 150, 198, 251, Santa Rosa Mountains, 22 Sonoran Desert, 112, 114, 126, 127, 273, 309 Sardine pluton, 256, 265 129 mixed, 309, 311, 312, 355 saturation, alumina, 57, 63 South Fork Clearwater River (SFCR), mixed intrusive, 117 Scatter Creek Rhyodacite, 381, 382 360, 363 parent, 177 Schell Creek Range, 286, 287 models, 369 peraluminous, 43, 228, 233, 291, schist, 150, 240, 241, 253, 275, 365 plutons, 363, 365, 367, 371 339 quartz-mica, 226 trace elements, 365 plutonic, 207, 208, 241, 266, Separation Point suite, New Zealand, sphene, 3, 13, 100, 117, 118, 120, 267, 332, 333, 341, 360, 369, 22 122, 125, 126, 136, 172, 227, 376, 381, 390, 396, 403 Seriate granite stock, 209 228, 290, 291, 318, 349 quartzofeldspathic, 295 Seriate intrusive center, 200 spilites, 240 roof, 333, 380, 382 sericite, 293, 318 spreading rate, 16 sedimentary, 150, 274, 275, 292, Sevier thrust belt, 284, 287, 296 Springbrook Formation, 381 315, 325 shale, 198 Stanley Mountain terrane, 240 silicic, 150, 390 Shale Mountains sequence, 72,95 Stikine terrane, 396, 399, 402, 403 Sur-Series, 240 Shaver sequence, 275 stratovolcanoes, 170 volcanic, 112, 114,134, 144, Sherman batholith, 210 Strawberry Mine, 252 147, 160, 163, 164,169,173, Sherman granite, 198 strontium, 80, 229, 256, 359, 366 207, 208, 252, 253, 255, 266, Shingle Creek Porphyry, 381 isotopes, 229 267, 297, 303, 315, 318,323, Shuswap Metamorphic Complex, 376 isotopie data, 25, 229, 242, 276, 324, 334, 366, 369, 376, 377, Sierra de Salinas, 239, 240, 241, 287 381, 382, 390 , 393 247 ratios, 8, 22, 28 volcaniclastic, 316, 334, 377, 382 Sierra de Salinas schist, 241, 246, subduction, 16, 30, 42, 111, 148, wall, 5, 41, 114, 226, 227, 228, 248 163, 285, 294, 296, 325 252, 265, 266, 275, 277, 339, Sierra Juarez, 22 shallow, 150 371, 372, 380, 404 Sierra Juarez pluton, 28 Sugarloaf dacite, 172 whole, 6, 12, 100, 102 Sierra Nevada, 34, 38, 129, 148, suites, plutonic, 49 Round Mountain, 204, 205,209, 291 257, 266, 271, 277, 303 Summit Lake, 396, 399, 400, 404
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Sur-Nacimiento system, 237 Trigo Peak, 35 Whipple detachment fault, 48, 49, Surprise Lake batholith, 399 triple junction, Mendocino, 151, 133, 142 susceptibiltiy, magnetic, 22, 23 163 Whipple Mountains, 73 defined, 20 trondhjemite, 241 Whipple Mountains core complex, Swawilla Granodiorite, 380 tuffs, 135, 144, 171 38, 47, 67 Sweathouse Creek, 348 ash-flow, 255, 256, 257, 263 geochemistry, 51 Sweetwater Wash pluton, 102 lapilli, 256, 316, 318 isotopic data, 57 Swimptkin Creek pluton, 381, 382, pyroclastic, 381 magma development, 57, 63 393 rhyodacite, 198 plutonic suites, 49 Switchyard andesite, 172 rhyolite, 200 rare-earth elements, 57 syenite, 198, 200 Tule River pendant, 275 synkinematic intrusions, 50 quartz, 117, 121, 122 Tungstonia, 290 tectonics, 66 syenogranite, 114, 117, 120, 122 Tungstonia pluton, 291 Whipple Wash suite, 48, 49, 60, 63, turbidite, 262, 275 67 Taku plutons, 402, 403 Turquoise Lake stock, 200 melting model, 60 Taku terrane, 396,400, 402 Turtle Mountains, 112, 133, 136, White Fork pluton, 256, 264 Taylor Lake, 316 144, 151 White Mountains, 323, 325 tectonics, 315,324 Twentynine Palms Marine Base, 150 White-Inyo Mountains, 112, 114, tectonism extensional, 324, 325 Twin Lakes Granodiorite, 199 127, 129 Tempiute mining district, 292 Whitelaw phase, 379 terrane underplating, 295, 296 Wilson Ridge area, 170 crystalline, 41 uplift, 287, 380, 396 models, 180, 184 pre-batholithic, 266 differential, 30 Wilson Ridge pluton, 170, 172, 176, Tertiary, 150,195,297 Urad units, 300 Ml Teutonia batholith, 85, 112 Urad-Henderson intrusive system, Winfield area, 201 Tharps Peak garnet, 233 200, 209 Winfield Peak, 201 Tharps Peak granodiorite, 225,227, Valle Pedregosa pluton, 25, 26, 28 Winston Basin, 117 234 Valle San Rafael, 22 WISZ. See Western Idaho suture zone Tharps Peak pluton, 234 Valle Trinidad, 22 wolframite, 293 thermal model, 293, 295 Van Winkle Mountains, 114, 117 Woods Lake mass, 264 Thirtymile Creek, 381 vapor phases, 206 Woods Lake pluton, 256 tholeiite, 404 vent complexes, 316 Woods Lake unit, 257 Thumb Peak, 136 Vetter Mountain stock, 35, 38, 40 Wooley Creek batholith, 332,341, Tinemaha granodiorite, 256, 264 Victorville, 112 344 titanium oxides, 318 305, Vincent thrust, 41 isotopic data, 339 Tokuwa puton, 28 volatiles, 16, 30 model, 342 Tombstone Creek unit, 255, 257, volcaniclastic deposits, 383 oxygen isotopes, 341 262, 263 volcanics, 176 Wrangellia terranes, 239 tonalite, 2, 3, 22, 25, 30, 36, 48, tectonic environments, 324 Wukchumni granodiorite, 226, 227, 50, 53, 62, 65, 67, 100, 112, volcanism, 133, 142, 144, 151, 163, 228, 229, 233, 235 226, 228, 241, 303, 333, 347, 164, 170, 184, 264, 315, 325, Wyoming craton, 208 371, 396,399,400,404 375 Tonalite Sill, 399, 401 continental arc, 315 xenocrysts, 349, 351 topaz, 201 high-K, 315 xenoliths, 73, 96, 108, 172, 200, Topsails igneous terranne, 248 Miocene, 133 210, 227, 234, 333,339, 343 Toro da Creek graben, 381 silicic, 266 xenotime, 101 toscanites, 319 volcanoes, 170, 177 trace elements, 12, 25, 78, 86, 124, Yellowjacket Formation, 361 160, 161, 173, 291, 319, 334, Wacke, 334 Yerington batholith, 129 359, 365 Walker Pass, 273 Yerington district, 127, 129, 323 models, 180 Wallowa-Seven Devils (WSD) terrane, Yosemite intrusive epoch, 280 trace minerals, 13 361, 365 yttrium, 3 66 trans-Pecos region, Texas, 206 War Eagle complex, 48, 51, 52, 53, transition, tectonic, 16 63,67 zircon, 95, 100, 117, 118, 120, 125, Treasure Mountain, 204 War Eagle gabbro, model, 66 136, 172, 227, 228, 234, 241, Treasure Mountain granite, 205 Wasdi Um-Mara area, 348 248, 255, 257, 290, 291, 249, Tres Hermanos area, 25 Wedge, accretionary, 27 377, 399 Triassic, 43 West Elk Mountains, 198, 203 geochronology, 244 Trigo Mountain, 43 Wheeler Peak, 316 zirconium, 366
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