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INDEX TO VOLUME 47

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Abrashev,K. K.. . 805 phosphatesfrom Bingham, Alder, f[. H. and Kerr, P. F. In- Utah.. . 1303 frared study of aragonite and Anorthositebodies, noritic, in the calcite.. 700 Sierra Nevada batholith Albee, A. L. Relationships be- (Loomis). 196 tween the associa- Anthony, John W. Memorial of tion, chemical composition Gurdon Montague Butler. 438 and physical properties of the Anthophyllite within albite- chloriteseries.. .. 851 hornfels facies, Fre- Aliev,R. M.. ... 807 mont County, Colorado Allanite from the Mount Wheeler (Salotti) 1055 'White area, Pine County, Antigorite, ferroan (Jenkinsite) Nevada(Lee, Bastrom)..... 1327 (Frondel). .. 783 Alluaudite and caryinite (Fisher). 163 Aomine, S. and Wada, K. Differ- Alpine-type peridotite-gabbro ential weathering of volcanic complexes,flow layering in ash and pumice, resulting in (Thayer).... 204 formation of hydrated halloy- Aluminate crystals, some alkali, site ... 1024 and potassium ferrite Apatite, a new yttrian, enclosedin (Morey). . 1460 quartz from Naegi, Figu Pre- Alunite and jarosite, solid solution fecture, Japan (Omori, between. Sulfate studies II Konno) 1191 (Brophy, Scott, Snellgrove).. ll2 Apatite and ,intercrystal- Alunite, isomorphous substitution lized, from the New Albany in natural and synthetic shale of Indiana (Greenberg, (Parker). 127 Harrison). l44I Amakinite (Kozlov, Levshov). 1218 Appleman,D. E... 415 Ames, L. L. Jr., Characterization withWones,D. R...... 209 of a strontium-selective zeo- Applied clay mineralogy (Grim) lite . . 1317 (Bookreview) .. 1224 Effect of base cation on the Aragonite in the Franciscan rocks cesium kinetics of clinoptilo- of the Pacheco Pass area, lite.... 1310 California (McKee) 379 Kinetics of cesium reac- Argillaceousrocks, a scheme for tions with some inorganic ca- recalculating the chemical tion exchangematerials... . . 1067 analyses of, for comparative ,regressions of phys- purposes(Nicholls) 34 ical properties on chemical Arnold, R. G. and Reichen, L. E. compositionof (Winchell). . . 208 Measurement of the metal Amstutz, G. C. with El Baz,F.. . . t87 content of naturally occurring Analysis, microspectrochemical, metal-deficient, hexagonal of II (Waring)... . 741 pyrrhotite by an r-ray spac- Anders,E...... l2l9 ing method 105 Anderson,B. 807 Artificial twinning of qtartz 'W.J...... Anderson, R., Stringham, B. (Zinserling) (Book review). . 1228 and Whelan, J. A. Secondary Asklund, B., Brown, W. L, and 1493 1494 INDL,X TO VOLUME 47

Smith, J. V. Hornblende- lable variables on differential cumrningtoniteintergrowths. 160 thermalanalysis. .. 775 Beall, G. H. Age of authigenic Bailey, G. W. with Brown, C. B. biotite in the Utica shale .. . 971 and White, J. I-. Removal of Beck. F. R. with Honea. R. M. reaction products from mus- Chambersite, a new mineral. 665 covite treated with molten (Mrose, Rose) 41,4 lithium nitrate. 998 Beidellite(Weir,Greene-Kelly) 137 Bailey, S. W. and Brown, B. E. Bel'kova, L. N.. . 174 Chlorite polytypism: I. Reg- Benstonite, CazBao(COr)rr, a new ular and semi-random one- mineral from the barite de- layerstructures.. 819 posit in Hot Spring County, Bakeritecrystals(Murdoch) .... 919 Arkansas (Lippmann) .. 585 Baklanova,K.A... .. 417,1483 Berry, I.. G. and Thompson, Ballman, A, A. A new series of R. M. X-ray powder data for synthetic borates isostruc- ore minerals: The Peacock tural with the carbonate min- atlas (Book review)...... 1002 eral huntite 1380 Bertin, L. Larousse encyclopedia Raotite (Pao-T'ou-K'uang)from of the earth (Book review) 1227 Ravalii County, Montana Beryl, an unusual, from Arizona (Heinrich, Boyer, Crowley) 987 (Schaller, Stevens, Jahns) 672 Baranova,E. N. . 1483 Beryllium-fluorine mineralization Barker, F. Cordierite-garnet at Aguachile Mountain, gneiss and associated micro- Coahuila, Mexico (Levinson) 67 cline-rich pegmatite at Stur- Bethke, P. M., Barton. P. 8., Jr. bridge, Massachusetts and and Toulmin, P. 3d...... 185 Union,Connecticut...... 907 Betpakdalite (Ermilova, Sender- Barton, P. B. Jr., with Bethke, ova) .. 172 P. M. and Toulmin, P. 3d. 185 Beus,A.A...... 812 andToulmin, P. 3d...... 205 Biotite, authigenic, age of, in the Barylite, additional data on, from Utica shale (Beall). 971 SealLake, Labrador (Nickel, Biotite-garnet pairs, the distribu- Charette) .. 761 tion of Ni, Co, Cr, Cu, Ba, Barylite, an occurrenceof, near and Sr between, in a meta- Seal Lake, Labrador (Hein- morphic sequence (Turekian, rich,Deane)... . 758 Phinney) 1434 Basalt relationshipsillustrated by from Mexico (Levinson) 790 the plagioclase-ferroandiop- Blade,L. V... .. 810 side--silicatetrahedron Bloss, F. D. Choosing precession ( Coombs). 187 screen settings 802 Bastron, H. with Lee, D. E, Introduction to the Allanite from the Mount methods of opticaI crystallog- Wheeler area. White Pine raphy(Bookreview)..,... 421 County,Nevada. .. 1327 - with Fujii, T" Some Basumallick, S. Crystal-optic properties of a-monochloro- study of secondary over- naphthalene-diiodom ethane growthin qltartz...... 1473 immersionmedia.... 267 Bayliss, P. with Warne, S. St, J. Bonattite (Jambor) 1223 The differential thermal Borasky, R. and Sorrell, C. A. analysisof cerussite. 1011 Vacuum-firing and high-tern- The effects of the control- perature replication of INDDX TO VOLUME 4T 1495

kaolinite 1184 Bromyrite near Eagle, Colorado Borates, synthetic, u ou*'r"ri"" (Genes, Hausen). 982 of, isostructural with the Brophy, G. P. and Hatch, T. M. huntite Recrystallization of fossil (Ballman) . . I 380 horse teeth 1174 Borcos,M. 1483 Scott, E. S. and Snell- Bornite, on the transition of grove, R. A. Sulfate studies (Morimoto) 197 II. Solid solution between -oxygen polyions, on aluniteandjarosite ... 112 Christ's postulated, in some Brown, B. E. with Bailey, S.'W. hydrated boratesof unknown Chlorite polytypism: I. Reg- crystal structures (Petch, ular and semi-random one- Pennington,Cuthbert) .. 40I layer structures 819 Boron substitution in synthetic Brown, C. B., Bailey, G. W. and micas and clays (Stubican, White, J. L. Removal of re- Roy). . 1166 action products from musco- Borup, R. A. with Heinrich, vite treated with molten E. Wm. and Salotti, C. A, lithium nitrate... 998 'Ihe Cenosite from Cotopaxi, Brown, G. M. Mg and Fe2+ Colorado. .... 328 contents of from - $'ith Levinson, A. A. the Pennsylvania and Dela- Doverite from Cotooaxi ware Piedmont province: A Colorado. 337 re-interpretation...... 17O Bothwell,D. I.. . 173 Brown, W. L. with Asklund, B. Boyer, Wm. H. with Heinrich, and Smith, J. V. Hornblende- E. Wm. and Crowley, F. A. cummingtonite intergrowths 160 Baotite (Pao-T'ou-K'uang) Buerger, M. J. with Peacor, D. R. from Ravalli County, Mon- The determination and re- tana... 987 finement of the structure of Boyle, R. W. 1218 narsarsukite, Na:Tiosiroro. 539 Brace, W. F. and Walsh, J. B. - with Prewitt, C. T...... 200 Some direct measurementsof - with Wuensch, B. J.. . . 209 the surface energy of quartz Bulakh,A. G...... 417,1+83 andorthoclase..... 1111 Bundy, F. P., Hibbard, W. R., Jr. Bradley,W. H. and Fahey, J. J. and Strong, H. M. Progress Occurrenceof stevensite in in very high pressure research the Green River formation of (Book review) 813 Wyoming. 996 Bushveld complex, structure and Bravoite zoning, a statistical rock sequences of the critical study of (El Baz, Amstutz) . . 187 zone of the eastern (Cam- Briggs,L. L (Bookreview),..... 816 eron) 186 Brindley,G. W. (Book review).. 814 Butler, Gurdon Montague, mem- - and Kurtossy, S. S. orial of (Anthony)... .. 438 Quantitative determination of kaolinite by x-ray diffrac- Caillbre, S. and Kraut, F...... 186 tion. A reply to H. W. van Calciocopiapite(Kashkai,Aliev) 807 derMarel .. l2l3 Calcite, magnesite and dolomite, Brockite, a new calcium thorium the action of water on 'W'et phosphate from the (Morey) 1456 Mountains, Colorado (Fisher, Cameron, E. N. Ore microscopy Meyrowitz). 1346 (Book review) 816 1496 INDEX TO VOLUME 47

Cameron,E. N. (Book review). . 1488 Clinoptilolite, effect of base cation 186,810 on the cesium kinetics of Campbell, F. A. Lazulite from (Ames).... 1310 Yukon, Canada 157 Codd, L. W. with Terpstra, P. Carozzi,A. V. External characters Crystallometry(Book review) 1226 of n'rinerals,translation (Book Coesite, optical crystallography of review) 1226 (Sclar, Carrison, Schwartz). 1292 Carrison, L. C. with Sclar, C. B. Coffaite, properties and para- and Schrsartz, C, M. Optical genesisof, from the Woodrow crystallographyof coesite. . . 1292 Mine, NewMexico (Moench) 26 Cech,F. l22l , radioactive (Heinrich) 1363 Cenosite from Cotopaxi, Colorado Complex,layered, in Sittampundi, (Heinrich, Borup, Salotti) 328 Madras State, India (Naidu) 198 Cerussite, the differential thermal Computer program for handling analysisof, (Warne,Bayliss). 1011 chemical analysesof amphi- Cervantite (Griinder, Piitzold, boles and other minerals Strunz).... 1221. (Winchell). 411 Cesium reactions, kinetics of, with Constitution and by-laws of the with some inorganic cation Mineralogical Society of exchange materials (Ames). 1067 America. 487 Chalcocite, CugS, the crystal Coombs,D.S...... 187 structure of (Wuensch,Buer- Cordierite-garnet gneiss and asso- ger). . . 209 ciated microcline-rich peg- Chalmers,R. A.. . 1223 matite at Sturbridge, Mas- Chambersite, a new mineral sachusetts and Union, Con- (Ilonea,Beck)...... 665 necticut (Barker) 907 Chao,E.C.T...... 807,810 Coulsonite, FeVrOr, a spinel-type Charette,D. J. with Nickel,E. H. nineral from Lovelock, Additional data on barylite Nevada (Radtke) 128+ from Seal Lake, Labrador.. 76+ Cristobalite, the solubility of, Chase,A. B. with Lefever, R. A. along the three-phase curve, and Sobon,L. E. Synthetic gas plus liquid plus cristoba- emerald . . 1450 lite (Fournier, Rowe) 897 Chlorite polytypism: I. Regular Crittenden, M. D., Cuttitta, F., and semi-random one-layer Rose, H. J., Jr. and Flei- structures (Bailey, Brown) 819 scher,M. Studieson manga- Chlorite series, relationships be- neseoxide mineralsVI. Thal- tween the mineral associa- liurn in some tion, chemical composition oxides.. 146l and physical properties of the Cronstedtite, polytypism in (Albee) 851 (Frondel) 781 Chlorites, semi-quantitative anal- Crowley, F. A. with Heinrich, ysis of, by x-ray diffraction E. Wm. and Boyer, Wm. H. (Schoen)...... 1384 Baotite (Pao-T'ou-K'uang) Clark,J. R.. . . 416 from Ravalli County, Mon- Clay minerals,adsorption of dyes tana... 987 by (Ramachandran,Kacker, Cryophyllite, new study of (Fos- Patwardhan) 165 ter, Evans). 344 Clay Science(Journal) (Book re- Cryptomelane, oriented growths view). . . 814 of, in sylvite, Carlsbad,New INDEX TO VOLUME 47 r497

Mexico (Sun). . 152 Deweylite (: mixture of clino- Crystal groups, unusual, from chryostile or lizardite with Greene County, Missouri stevensite) (Faust, Fahey). . 811 (Hood). 1000 Dhar, J.. . 1223 Crystal surfaces, studies of (Sun- Diamond synthesis : Observations agawa). ... 204 on the mechanism of forma- Crystallization, theory and prac- tion (Giardini, Tydings).... . 1393 tice (Van-Hook) (Book re- Diamond, synthetic, x-ray study view)...... 1225 of, and associated phases Crystallometry (Terpstra, Codd) (Kohn, Eckart)...... 1422 (Bookreview). .. 1226 Differential thermal analysis, the Cummingtonite and hornblende, effects of the controllable vari- co-existing, in an amphibolite ables on (Bayliss, Warne). . 775 from Duchess, QueenSland, Dioctahedral mica and potassium Australia (Vernon) 360 , the determina- Cuprorivaite, reexamination of tion of, in submicroscopic (Mazzi, Pabst). +09 grain sizes (Reynolds, Less- Cuthbert, J. D. with Petch, H. E. ing). . . 979 and Pennington, K. S. On Direct methods in crystallography Chr.ist's postulated boron- (Woolfson) (Book review).. . 421 oxygen polyions in some hy- Directory of fellows and members drated borates of unknown of the Mineralogical Society crystal structures...... 401 of America... . 490 Cuttitta, F. with Crittenden, Djurleite, Cu1,e6S,a new mineral M. D., Rose, H. J., Jr. and . (Roseboom).... 1181 Fleischer, M. Studies on man- Dolerites, Ferrar, differeniir,io,l ganese oxide minerals VI. in, Antarctica (Gunn). . ... 19l Thallium in some manganese Donnelly, T. W. Wairakite in oxides. . 146l West Indian spilitic rocks. . . 791 Doverite from Cotopari, Colorado

Daane, A. H. with Spedding, F. H. (Levinson, Borup). JJ/ The rare earths (Book re- Drier, R. W. and Du Temple, O. J. view). . 814 Prehistoric copper mining in Dachiardite, the crystal structure the Lake Superior region. A of (Gottardi, Meier). 190 collection of reference articles. Dachille, F. (Book review)...... 813 (Book review) 1002 Deane, R. W. with Heinrich, Dnrmmond, A. D.. . 1485 E. Wm. An occurrence of Dufresne, E. R. . 1,219 barylite- near Seal Lake, Du Temple, O. J. with Drier, Labrador. 758 R. W. Prehistoric copper min- Denning, R. M. . 1225,1226 ing in the Lake Superior (Book review) 421 region. A collection of refer- Denningite (Mandarino, Wil- ence articles. (Book revierl'). . t002 liams,Mitchell)...... 1484 Determination tables for ore Eardleyite (Anderson,Whelan). . 807 microscopy (Schouten ) ( Book Eckart, D. W. s'ith Kohn, J. A. A review). 1488 twinning study of cubic (p) Devitrification dikes and giant silicon carbide 1005 spherulites from Klondyke, X-ray study of synthetic- Arizona (Simons). 871 diamond and associated 1498 INDDX TO VOLUME 47

phases. 1422 - Saline minerals of the E6mov,A. S.. . . 808 GreenRiver formation (Book ElBaz,F.andAmstutz,G.C..... 187 review). 1224 Ellis, B. G. and Mortland, M. M. - with Bradley, W. H. A comparison of two methods Occurrence of stevensite in of determining heats of reac- the Green River formation of tion by differential thermal Wyoming...... 996 analysis..... 371 Faust,G. T. .... 811 Elston,D. P. with Lindberg,M. L., -(Bookreview)..... 175 Weeks, A. D., Thompson, , barium, strontium and M. E. and Meyrowitz, R. lead, solid state formation of, Hendersonite, a new calcium in clay-sulfate mixtures vanadyl vanadate from Colo- (Sorrell). 291 rado and New Mexico . . 1252 Fejer, E. E.. IZLJ Emeleus,C. H.. . 188 Ferguson, J. and Pulvertaft, Emerald, synthetic (Lefever, T. C. R. 189 Chase,Sobon)...... 1450 Ferromagnesian silicate minerals, Epoxy resinfor oil immersionand the nature of Mgz+-Psz+ heavy mineral studies(Lang- distribution in some (Ghose) 388 ford).. 1478 Film shrinkage and improper Erd,R.C...... 416,810 camera diameter in Debye Erikite ( : Rhadbophane?)(Seme- patterns,a provisionalmeth- nov).. . 419 od of eliminatingthe effectsof Erior.rite( : Offretite) (Hey, Fejer) 1223 (Norton,Ohrt).... 792 Ermilova,L. P.... 172 Fisher,D. J. Alluaudite and caryi- Eucryptite from Bikita, Southern nite...... 163 Rhodesia (Hurlbut) JeZekiteis morinite. . . 398 Evans,H. T., Jr.. 810 - Presentationof the Roeb- with Fleischer, M. and ling Medalto ParrlRamdohr 427 'Itr. Richmond, E, Studies of Temperature control spin- the manganese oxides. V. dlestage..... 649 Ramsdellite, MnOz, an Fisher, F. G. and Meyrowitz, R. orthorhombic dimorph of Brockite, a new calcium . 47 thorium phosphate from the 'Wet with Foster, M. D. New Mountains, Colorado. 13+6 study of cryophyllite. 3+4 Fluormica, the synthesis and - with Ross.M.. . . . 202 properties of a, intermediate Exomorphism around an aplite- between fluorotaeniolite and pegmatitedike, Felch, Michi- fluorhectorite (Miller, John- gan (Heinrich) r205 son) .. 1049 External characters of minerals. Fleischer, M. with Crittenden, Translated by Albert V. M. D., CLrttitta,F. and Rose, Carozzi (Werner) (Book re- H. J., J.. Studieson manga- view).. 1226 neseoxide mineralsVI. Thal- "Extinctions, extra." new inter- lium in some manganese pretation of systematic oxides.. 146l 'W. (Morimoto, Marumo, Sada- Richmond, E. and naga).. 197 Evans, II. T., Jr. Studies of the manganese oxides. V. Fahey,J. J...... 415,807,810,811 Ramsdellite, MnO2, an ortho- INDEX TO VOLUME 47 r499

rhombic dimorph of pyrolusite 47 Genkin,A. D.. 809 Flint, R. F. witl, Longwell, C. R. Geologyof the Atlantic and Gulf Introduction to physicalgeol- coastal province of North logy (Book review) . . 815 America(Murray) (Book re- Fluids, quartz-forming, the com- view) 175 position of, in nature (Roed- Geologyof the Northern Rhodesia der) 201 Copperbelt (Mendelsohn) Fluorite deposit, spectrographic (Bookreview)... 1486 study of a Spanish(Pous, San Gerasimovskii,V. I. 1216 Miguel,Font-Altaba) .. 200 Ghose,S...... 190 Fluorphlogopite, synthetic, etch- The nature of Mgz+-"a'* ing of (Patel,Ramanathan). 1195 distribution in some ferro- Font-Altaba,M. 189 magnesiansilicate minerals. 388 with Pous,J. M. and San Giardini, A. A. and Tydings' J. E. Miguel,A.... 200 Diamond synthesis: Observa- Foster,M. D. and Evans,H.T., tions on the mechanism of Jr. New study of cryophyllite. 3+1 formation. 1393 Fournier, R. O. and Rowe, J. J. Gibbs, G. V,, Miller, J. L. and The solubility of cristobalite Shell, H. R, Synthetic fluor- along the three-phase curve, magnesio-richterite.. . i5 gas plus liquid plus cristobal- Ginzburg,A. I.. . . 1+82 ite. . . 897 Glasser, F. P. with Glasser, Friedrich,K...... 811 L. S. D. andTaylor H. F. W.. 190 Frondel,C. (Bookreview)..... 1228 Glasser,L. S. D., Glasser,F. P. - Ferroan antigorite (Jen- and Taylor,F. H. W...... 190 kinsite) 783 Glover,E. D. and Sippel,R. F. Ex- Non-existence of native perimental pseudomorphs: tantalum... 786 replacement of calcite bY - Polytypism in cronstedt- fluorite... 1156 ite... 781 Glushinskite (Zhemchuzhnikov, - Thierschite (: Whervel- Ginzburg). 1482 lite).. . 786 Gottardi,G. and Meier,W. M... 190 Fujii, T. and Bloss, F. D. Some Graf, R. B., Wahl, F. M. and properties of c-monochloro- Grim, R. E. Phase trans- naphthalene-diiodomethane formations in silica-alumina- immersion media. . 267 magnesia mixtures as ex- Fyfe, W. S. and McKay, D. S. amined by continuous r-raY Hydroxyl ion catalysis of the diffraction: L Talc-kaolinite crystallization of amorphous compositions. 1273 silica at 330" C. and some Granites, layered, structural and observations on the hydroly- petrographicobserva l-ions on, sis of albitesolutions...... 83 ( Emeleus). 188 Grantsite (Weeks, Lindbe.rg, Gagarinite(Stepanov, Severov). . 805 Meyrowitz)...... 414 Gault, Hugh Richard,memorial of Graphic granite from the Ramona (Kullerud) 44+ pegmatite district, California Gelzircon(Semenov) 809 (Simpson). 1123 Genes, M. and Hausen, D. M. Grayite (Semenov). 419 Bromyrite near Eagle, Colo- Greenberg, S. S. and Harrison, rado... . . 982 J. L. Intercryslallized aPatite 1500 INDEX TO VOLUMD,47

and ankerite from the New phosphovanadate mineral Albany shaleof Indiana. . . . t44l from Nevada. 637 Greene-Kelly,R. with'W'eir,A. H. with Genes,M. Bromyrite Beidellite.. IJ/ nearEagle, Colorado..... 982 Grim, R. E. Applied clay mineral- Hay, R. L. Soda-richsan.idine of ogy (Book review). . . . t224 pyroclastic origin from the with Graf, R. B. andWahl, John Duy formation of F. M. Phase transformations Oregon. 968 in silica-alumina-magnesia Heating stage,a new,for the rc-ray mixtures as examined by con- difiractometer (Skinner, Ste- tinuous x-ray diffraction: I. wart,Morgenstern)...... 962 Talc-kaolinite compositions. 1273 Heats of reaction, a comparisonof Grossularite-spessartite garnet two methods of determining, from the Victory Mine, by differential thermal analy- Gabbs,Nevada (Lee).. 1n, sis (Ellis, Mortland) 371 Gri.inder,W...... 1221 Heinrich, E. Wm. (Book review) Gualtieri, J. G. with Vlolff, G. A...... 814,815,1002,1227 PBC vector, critical bond en- Exomorphism around an ergy ratio and crystal equi- aplite-pegmatitedike Felch, librium form. . . 562 Michigan..... 1205 Guerinite (Nefedov). 416 Paragenesisof the Crock- Guillemin,C... . . 811 ley pegmatite, Republic, Gunn,B.M...... 191 Michigan..... 1203 Gunningite(Jambor, Boyle) .... t2t8 Pegmatites at Ryrs, Swe- Gutowsky, H. S. with Ilenderson, den-eramples of fluorite D. M. A nuclear magnetic eromorphism. .. 924 resonance determination of Radioactivecolumbite. 1363 the hydrogen positions in Borup, R. A. and Salotti, Ca(OH): t23r C. A. Cenositefrom Cotopaxi, Colorado... . 328 Hak,J.... 810 Boyer, Wm. H. and Crow- Hallimondite (Walenta,Wimmen- ley, F. A. Baotite (Pao-T'ou- auer).. 414 K'uang) from Ravalli Halurgite (Lobanova) 417,1217 County, Montana. 'Weeks, 987 Hamilton, W. L. with and Deane, R. W. An oc- W. F. Petrographic character- currenceof barylite near Seal istics of young sea ice, Point Lake,Labrador...... 758 Barrow, Alaska. 945 Heller, L. The thermal trans- Harker, A., Petrologyfor students formation of pyrophyllite to (An introduction to the study mullite. 156 of rocks under the micro- Helvite near Beaver,Utah (Sains- scope)(Book review)...... I7S bury).. 395 Harrison, J. L. and Greenberg, Ilematite, mechanism of growth of S. S. Intercrystallizedapatite (Sunagawa) 1139 and ankerite from the New Hematite crystals, mechanism of Albany shaleof Indiana. . . . l44l natural etching of (Suna- Hatch, T. M. with Brophy, G. P. ga\pa). . 1332 Recrystallization of fossil Flemimorphite, the dehydration of horseteeth...... lI74 (Taylor) 932 Hausen, D. M. Schoderite,a new Ilenderson, D. M. and Gutowsky, INDEX TO VOLUME 47 1501

H. S. A nuclear magnetic re- Hydrocerite(Semenov) .. 419 sonance determination of the Hydroxyl ion catalysis of the crys- hydrogen positions in tallization of amorPhoussilica Ca(OH)2. l23l at 330" C. and some observa- Henderson,E. P. (Bookreview). . 1227 tions on the hYdrolYsis of flendersonite, a new calcium albite solutions (FYfe, Mc- vanadyl vanadate from Colo- Kay)...... 83 rado and New Mexico (Lind- 'Weeks, berg, Thompson, Ice, young sea, petrographic char- Meyrowitz)..... 1252 acteristics of, Point Barrow, Herschelite-a valid species? Alaska (Weeks, Hamilton). . 945 (Mason) 985 I gneouslayering, contrasted styles Hey,M. H. .. 1222,1223 of, in the Gardar Provinceof Hibbard, W. R., Jr. with Bundy, S. Greenland (Ferguson, F. P. and Strong, H. M. Pulvertaft)... 189 Progressin very high pressure Ikunolite, plumbian, from Kings- research(Book review). . . 813 gate, New South Wales Hinckley, D. N. An r-ray spectro- (Markham)... 1431 graphicrnethod for measuring Illarionov,A. A.. . 808 baseexchange capacity. ... 993 Ilokhin.v.v... .. 805 Hisingerite, on the crystal chem- Immersion media, a-monochloro- istry of (Lindqvist, Jansson) 1356 naphthalene-diiodomethane, Hodkinson,J. R.... 191 some properties of (Fujii' Holser,W. T. (Book review).. .. 1224 Bloss). 267 Honea, R. M. and Beck, F. R. Inirared study of aragonite and Chambersite,a new mineral. 665 calcite (Adler, Kerr). 700 with Hurlbut, C. S., Jr. lngram,ts.L...... 810 Sigloite, a new mineral from lnnelite (Kravchenko, Vlasova, Llallagua,Bolivia...... I Kazakova, Ilokhin, Abra- Hood, W. C. Unusual crystal shev). .... 805 groups from GreeneCounty, Inteference microscope, study of Missouri 1000 translucent tiny grains using Hornblende-cummingtoniteinter- the (Piller). . . 199 growths (Asklund, Brown, International Mineralogical Asso- Smith). 160 tion, Third General Meeting, Horse teeth, recrystallization of Abstracts. . . 185 fossil (Brophy,Hatch)... .. 1174 -Program..'. Ilowie, R. A. 192 Introduction to physical geologY Hiigelite (Walenta, Wimmen- (Longwell, Flint) (Book re- auer) 418 view)...... 815 Hunter, H. E.. . 192 Introduction to the methods o{ Hurlbut, C. S., Jr. Eucryptite from optical crystallography Bikita,SouthernRhodesia. 557 (Bloss) (Book review) . . 421 Memorial of EsperSignius Intrusive rocks, layered basic, of Larsen,Jr. 450 theWichita Mountains, S. W. Memorial of Hugh Exton Oklahoma (Hunter) 192 McKinstry.... 464 Irvine,T.N...... 193 and Honea, R, Sigloite, a a new mineral from Llallagua, Jacksor.r,E. D.. . . 193 Bolivia. 1 Jaffe, H. W. and Molinski' V' J. 1502 INDEX TO VOLUME 47

Spencite, the yttrium ana- A reply to G. W. Brindley and logue of tritomite from Sussex S. S. Kurtossy (van der County, New Jersey. g Marel) 1209 - with Zwicker. VI. K. and Kaolinite, quantitative determi- Meijer, W. O. J.G. Nsutiteff nation of, by r-ray diffrac- -a widespread manganese tion. A reply to H. W. van der . . .. 216 Marel (Brindley, Kurtossy) 121,3 Jahns,R. H. with Schaller,W. T. Kaolinite, vacuum-liring and high- and Stevens, R. E. An un- temperature replication of usual beryl from Arizona 672 (Borasky, Sorrell). 1184 -andTuttle,O.F...... 194 Kapalagulu layered instrLrsion of Jambor,J. L. 1218,1219,1222,1223 Western Tanganyika (Wads- and Smith, C. H...... t9+ worth) 206 Jansson,S. with Lindqvist, B. On Kapp, H. E. with Smith, C. H. 202 the crystal chemistry of his- Karnasurtite(Sernenov)... 419 ingerite. 1356 Kashkai, M. A. 807 Jzrrosite, new occurrences of, in Kazakova, M. E.. . 417, 805 Virginia ( Mitchell) 788 Keldyshite(Gerasimovskii) .... 1216 Jefford, G. Xenotime from Ray- Keller, W. D. (Book review). . . . 1224 lield, Northern Nigeria..... 1467 Kerr, P. F. with Adler, H. H. In- Jensen,M. L. 195 frared study of aragonite and JeZekite is morinite (Fisher). . . 398 calcite. 70O Johan,Z... 810,1484 withOmori,K...... 198 Johnson, R. C. with Miller, J. L. Kilchoanite.... 420 The synthesis and properties Kirnzeyite ( Milton, Ingram, of a fluormica, intermediate Blade) 810 between fluorotaeniolite and Kmaite (Illarionov). . 808 fluorhectorite 1049 Knipovich, Yu. N. 1483 Johnstone, M. G. with Johnstone, Kohn, J. A. and Eckart, D. W. A S. J. Minerals for the chem- twinning study of cubic (B) ical and allied industries silicon carbide 1005 , (Bookreview)... 81,5 -- X-ray study of synthetic Johnstone, S. J. and Johnstone, diamond and associated M. G. Minerals for the chem- phases 1422 ical allied industries (Book Kolovratite (Jambor, Lachance) . 1222 review) . . 815 Kolskite ( :Antigorite) (Bel'kova) 17+ Kondrat'eva, V. V.. . 1483 Kacker, K. P. with Ramachandran, Konno, H. with Omori, K. A new V. S. and Patwardhan, N. K. yttrian apatite enclosed in Adsorption of dyes by clay quartz from Naegi, Gifu Pre- ninerals. 165 fecture, Japan . 1191 Kalita,A.P..... 812 Kopchenova, E. V... . 1217 Kamb, W. B. Refraction correc- Kopp, O. C. (Book review). . . 1489 tions for universal stage Korolev, N. V.. . . 809 measurements. I. uniaxial Kouvo, O...... 173 crystals. 227 Kozlov, I. T. . . 1218 Kaolinite, acid-treated, electron- Kraut,F. with Caillbre,S...... 186 oscopic studies of (Towe) 1446 Kravchenko,S. M. 805,808 Kaolinite, quantitative determi- Kiihn,R..... 811 nation of, by:r-ray diffraction. Kukharenko,A. A...... 417,1483 INDEX TO VOLAME 47 1503

Kullerud, G. Memorial of Hugh sium feldspar in submicro- Richard Gault 444 scopicgrain sizes- .... 979 Kupiik, V. 811 Leucite--sanidine,crys- Kurtossy, S. S., with Brindley, tallization of, in ultrabasic G. \\'. Qrrantitativedeterrni- differentiatesfrom a Perido- nation of kaolinite by *-ray tite (Naidu). 198 diffraction. A reply to H. W. Levinson, A. A. Beryllium-fluorine van der Marel . . 1213 mineralization at Aguachile Mountain, Coahuila, Mexico 67 Lachance, G. R.. . . 1222 Birnessitefrom Mexico 790 Laitakarite (Vorma) . . 806 - and Borup, R. A. Doverite Lamprophyric dikes of the Burke from Cotopaxi, Colorado 337 area, Vermont (Woodland) 1094 Levshov, P. P. 1218 Landes,K. K. (Book review) 175 Light extinction and scatteringby Langford, F. F. Epoxy resinfor oil suspensionsof finely-divided immersionand heavy mineral minerals(Hodkinson) 191 studies.. 1478 Lillianite (Kupdik, MathernY, Larousseencyclopedia of the earth Vareek). 811 (Bertin) (Book review).. . 1227 Lindberg,M. L.. . . 414 Larsen,Esper Signius,Jr., rnemo- Manganoan liPscombite rialof (Hurlbut)...... 450 from the SaPucaiaPegmatite Larsen, Esper Signius, 3d, mem- mine, Minas Gerais, Brazil .'JJ orialof(Pecora).... 460 Weeks, A. D., ThomPson, Larson, L. T. Zinc-bearing todoro- M. 8., Elston, D' P. and kite from Philipsburg, Montana 59 Meyrowitz, R. Hendersonite, Layer-lattice silicates, the cell a new calcium vanadYl vana- dimensions and symmetry of, date from Coloradoand New I. Some structural considera- Mexico. . 1252 tions (Radoslovich,Norrish). 599 Lindqvist, B. and Jansson,S. On Layer-lattice silicates, the cell the crystal chemistrY of his- dimensions and symmetry of, ingerite. 1356 II. Regression relations Lippmann, F. Benstonite, (Radoslovich). 617 CarBa^(CO:)ra,a new mineral Lazulite, nickeliferous,f rom Bara- from the barite d€posit in Hot boo,Wisconsin (Olsen).... 773 Spring County, Arkansas . 585 Lazulite from Yukon, Canada Lipscombite, manganoan'from the (Campbell)... . 157 Sapucaia pegmatite mine, Lee, D. E. Grossularite-spessar- Minas Gerais, Brazil (Lind- tite garnet from the Victory berg) 353 Mine, Gabbs, Nevada. . . 147 Liquidus and solidus Paths in and Bastron, H. Allanite mttlticorttpoltettt systcrtts and from the Mount Wheeler their effect on mineral zoning 'White area, Pine County, (Wyllie).. . . 209 Nevada. 1327 Lisitsyn, A. tr. . 172 Lefever, R. A., Chase,A. B. and Littler,J. 807 Sobon, L. E. Synthetic em- Lobanova, V. V. +17,1217 erald. . 1450 Longwell, C. R. and Flint, R' F. Lessing,P. with Reynolds,R. C., Introduction to physical geo- Jr. The determination of di- logy(Bookreview)... .. 815 octahedral mica and potas- Loomis, A. A.. . 196 1504 INDEX TO VOLUME 47

MacKenzie, R. C. Scifax differ- Metatorbernite group, the crystal ential thermal analysis data structures and crystal chem- index (Book review).. 1489 istry of various members of Magnesiolaumontite (Borcos). .. 1483 the (Ross,Evans). 202 Malinko, S. V.... 172,1482 Meyrowitz, R.. 41,4 Mandarino,J. A...... 1484 with Fisher, F. G. Brock- Williams, S. J. and Mitch- ite, a new calcium thorium ell, R. S. . . 196,1484 phosphate from the Wet, Manganese oxide minerals, studies Mountains,Colorado.. . .. 1346 on VI. Thallium in sonre man- - with Lindberg, M. L., ganese oxides (Crittenden, W'eeks, A. D. Thompson, Cuttitta, Rose, Fleischer) .. 1461 M. E. and Elston. D. P. Manganese oxides from the Artil- Hendersonite.a new calcium lery Mountains area, Arizona vanadyl vanadate from Colo- (Mouat).... 744 rado and New Mexico 1252 Markham, N. L. Plumbian ikuno- Micas, rock-forming, studies of lite from Kingsgate, New (Rimsaite)..... 201 SouthWales...... 1431 Microlite, plumboan(Safi annikoff , Martin, H. with Rapp, G., Jr. Van Wambeke) 1220 Sand-barite, an analog of Microlites in glassy volcanic rocks sand-calcite, Black Hills, @oss) 723 South Dakota... 1189 Midgley, H. G. On the occurrence Marumo, F. with Morimoto, N. of siderotil in Tharnes River andSadanaga,R..... 197 gravel 404 Mason, B. Herschelite-a valid Mikhailova,L. V..... r2l7 species? ... 985 Miller, J. L. with Gibbs, G. V. and Matherny, M 811 Shell, H. R. Synthetic fluor- Mazzi, F. and Pabst, A. Reex- magnesio-richterite /J amination of cuprorivaite 409 and Johnson, R. C. The McAllister, J. F. . . 810 synthesis and properties of a rtr. McKay, D. S. with Fyfe, S. fluoromica, intermediate be. Hydroxyl ion catalysis of the between fluorotaeniolite and crystallization of amorphous fluorhectorite 10+9 silica at 330' C. and some Milton, C.. . . 810 observations on the hydroly- Milton, D. J. 807 sis of albite solutions.. . . 83 Mineral X (Kouvo, Vuorelainen) I/J McKee, B. Aragonite in the Fran- Mineralogical Society of America ciscan rocks of the Pacheco Award, acceptance of (Smith ) 43+ Pass area, California..... 379 Mineralogical Society of America McKinstry, Hugh Exton, memo- Award, presentation to (Hurlbut) rial of 464 Joseph V. Smith (Tilley).. +JJ Meier, W. M. with Gottardi, G.. . 190 Minerals for the chemical and Meijer, W.O. J. G. with Zwicker, allied industries (Johnstone, W. K. and Jaffe, H. W. Johnstone) (Book review) 815 -a widespread mag- Mitchell, R. S. .. 1484 nanese oxide mineral 246 - New occurrences of jaro- Meixner,H...... 1223 site in Virginia 788 Mendelsohn, (ed.) - F. The geology with Mandarino, J. A. and of the Northern Rhodesia Williams,S. J.. . . .196,1484 Copperbelt (Book review). . 1486 Moench, R. H. Properties and INDEX TO VOLUME 47 1505

paragenesis of coffinite from Mrose, M. E. 414,810,812 the Woodrow Mine, New Mukhitdinov, G. N. . 417 Mexico. . )6 Murdoch, J. Bakerite crystals. 919 Molinski, V. J. with Jaffe, H. VI. Wightmanite, a new Spencite, the yttrium ana- from Crest- logue of tritomite from Sussex more,California..... 718 County, New Jersey. 9 Murray, G. E., Geology of the Montmorillonites,cation migra- Atlantic and Gulf coastal tion in (Tettenhorst). . . . 769 province of North America Moore, C. B. Researches on (Bookreview)... 175 meteorites(Book review). . . r227 Muskox intrusion, a new dis- Moore, H. J., II and Morris, E. C. covered layered intrusion in "Silicone compound," a sub- the Coppermine River area, stitute for vaseline as a pow- N. W., Territories, Canada der binder for glass fiber (Smith, K"pp) . 202 mounts in x-ray diffraction Myer, G. H. Hydrotherrnal cameras. . . 779 wurtzite at Thomaston Dam, Morey, G. W. Some alkali alumi- Connecticut. 977 nate crystals and potassium ferrite. . 1460 Naidu, R. P. J. 198 The action of water on Narsarsukite, Na2TiOSi4Oro, the calcite, magnesite and dolo- determination and refinement l4JO of the structure of (Peacor, Morgan, V 4lo Buerger).. 539 (Bulakh, Morgenstern, J. C. with Skinner, Natroniobite Kukha- B. J. and Stewart, D. B. A renko, Knipovich, Kondrat'- new heating stage for the r- eva, Baklanova, Baranova) 1483 ray diffractometer...... 962 Nefedov, E. I.. 416 Morimoto,N..... 197 Neighborite (Chao, Evans, Marumo, F. and Sada- Skinner. Milton). 810 naga,R...... 197 Nekoite (Chalmers, Nicol, Taylor) 1223 Morris, E. C. with Moore, H. J., New mineral names (Fleischer) II "Silicone compound," a r72, 4r4,805, 1216, 1482 substitute for vaseline as a Nicholls,G. D. A schemefor re- powder binder for glass fiber calculating the chemical anal- mounts in x-ray diffraction yses of argillaceous rocks for cameras. 770 comparative purposes ... 34 Morris, R. C. Osarizawaite from Nickel, E. H. and Charette, D. J. Western Australia...... 1079 Additional data on barylite Mortland, M. M. with Ellis, B, G. from Seal Lake, Labrador. 764 A comparison of two methods Nicol, A. w" " ' 1223 of determining heats of reac- Nifontovite (Malinko, Lisitsyn). . 172 tion by differential thermal N iobo-eschyn i te, Titano-eschynite analysis.. . 37r (Zhabin, M ukhitdinov, Kaza- Mouat, M. M. Manganese oxides kova). . 417 from the Artillery Mountains Nobleite (Erd, McAIlister, atea, Atizona. 744 Vlisidis) 810 Mourite (Kopchenova, Skvortso- Norrish, K. with Radoslovich, v0, Silantieva, Sidorenko, E. W, The cell dimensions Mikhailova). r217 and s5rmmetryof layer-lattice 1506 INDEX TO VOLUME 47

silicates I. Some structural pressureconditions 2ll considerations.. .. 599 Addendurnnote to "Reac- Norsethite (Mrose, Chao, Fahey, tion series for subalkaline Milton). 810 igneousrocks basedon differ- Norton, D. A. and Ohrt, J. M. A ent oxygen pressure condi- provisional method of elimi- tions" . 1480 nating the effects of film Osumilite- and petalite-type shrinkage and improper phases, metastable, in the camera diameter in Debye system MgO-AtzOa-SiOz patterns. 792 (Schreyer,Schairer). 90 Novakite (Johan, Hak) . 810 Ovchinnikov,L. N.. . 1483 Nsutite a widespread manga- nese oxide mineral (Zwicker, Pabst, A. with Mazzi. F. Reex- Meijer, Jetre). . 246 amination of cuprorivaite. 409 Nuclear magnetic resonance de- Paragenesisof the Crockley pegma- termination of the hydrogen tite, Republic, Michigan positions in Ca(OH): (Hen- (Heinrich).... 1203 derson,Gutowsky).. 123l Paramelaconite and associated Nuolaite(Beus, Kalita) . . 812 minerals from the Algomah Mine, Ontonagon County, Ohrt, J. M. rvith Norton, D. A. A Michigan(Williams) 778 provisional method of elimi- Parker, R. B. Blue quartz from nating the effects of film the Wind River Range, shrinkage and improper Wyoming. 1201 camera diameter in Debye Parker, R. L. Isomorphous sub- patterns. 792 stitution in natural and syn- Olivine composition, accurate de- thetic alunite. 127 termination of, using stand- Patel, A. R. and Ramanathan,S. ard small diameter r-ray pow- Etching of synthetic fluor- der cameras (Jambor, Smith) 194 phlogopite. 1195 Olsen, E. J. Nickeliferous lazulite Patwardhan, N. K. with Rama- from Baraboo, Wisconsin 773 chandran,V. S. and Kacker, Omori, K. and Kerr, P. F.. . . . 198 K. P. Adsorption of dyes by - and Konno, H. A new clay minerals 165 yttrian apatite enclosed in Patzold,H..... l22l quartz from Naegi, Gigu Pre- Paxite(Johan).... 1484 fecture,Japan.... 11gl PBC vector, critical bond energy Oppenheim, M. J. The spindle ratio and crystal equitibrium stage: A modification utiliz- form (Wolff, Gualtieri). .... 562 ing a hypodermic syringe. .. 903 Peacor, D. R. and Buerger, M. J. Ore microscopy (Cameron) (Book The determination and re- review). 816 finement of tle structure of Orthopyroxenes, cell parameters narsarsukite, Na:TiOSiqOro. 539 of(Howie)... 192 Pecora,W. T. Memorial of Esper Osarizawaite (Taguchi) 1216 SigniusLarsen,3d.. 'Western ...... 460 Osarizawaite from Aus- Pegmatites at Ryrs, Sweden- tralia (Morris) 1079 examples of fluorite exo- Osborn, E. F. Reaction series for morphism (Heinrich) 924 subalkaline igneous rocks Pegmatite-aplite intrusions, lay- based on different oxygen ered(Jahns, Tuttle).. 194 INDEX TO VOLUME 47 1507

petch, Pennington, K. S. with Pous,J. M., San Miguel A and H. E. and Cuthbert, J. D. On Font-Altaba, M 200 Christ's postulated boron- Povondra,P..... 1221 oxygen polyions in some hy- Precessionscreen settings, choos- drated borates of unknown ing (Bloss). 802 cryslalstructures.. 401 Prehistoric copper mining in the Pentahydroborite ( Malinko) 1482 Lake Superior region. A Petch, H. E., Pennington, K. S. collection of reference articles. and Cuthbert, J. Il. On (Drier, Du Temple) (Book Christ's postulated boron- review) 1002 oxygen polyions il sone hy- Preparation of small powder sam- drated borates of unknown ples from thin and polished crystal strrrctures . . 401 sections (Williams) 97+ 'I. Petrology for students (An in- Prewitt, C. and Buerger, M. J.. 200 troduction to the study of Proceedings of the 42nd annual rocks under the microscope) meeting of the Mineralogical (Harker) (Book review) 175 Society of America . . 470 Phase transformations in silica- Progress in very high pressure re- alumina-magnesia mixtures search (Bundy, Hibbard, as examined by continuous Strong) (Book review) 813 .f,-ray diffraction: L Talc- Prouvost, J.. .. 200 kaolinite compositions (Graf, Pseudomalachite, the crystal Wahl, Grim)... 1273 structure of (Ghose). 190 Phinney, W. C. with Turekian, Pseudomorphs, experimental : re- placement K. K. The distribution of Ni, of calcite by fluo- (Glover, Co, Cr, Cu, Ba, and Sr be- rite Sippel).... 1156 Pr-rlvertaft, tween biotite-garnet pairs iu a T. C. R. with Fergu- son, metamorphic seqLlence. 1+34 J.. .. 189 Pyrite crystals, distorted, study of, Phlogopite, crystal structure of a Fuente (Soria, trioctahedral mica. (Stein- Valoria frorn Spain)(Font-Altaba). fink).. 886 ... 189 Pyrophyllite to rnullite, the ther- Phosphates, secondary, from mal transforntation of Bingham, Utah (Anderson, (Heller) . . 156 Stringham, Whelan) 1303 Pyroxenes, the Mg and Fe2+ con- Phosphales,sur les corrstiturrnts, tents of, from the Pennsyl- des minerais de fer oolithiques vania and Delaware Pied- de France ( Caillbre, Kraut) . 186 mont province: A re-inter- Picrite-anorrhosirir.gabbro shcet, pretation(Brown)..... 17O layered, \t'est Hun-rboldt Pyrrhotite, FezSs, the crystal Range, Nevada (Speed) 203 structure of (Wuensch, Buer- Picropharmacolite (Pierrot). 1222 ger).. 209 Pierrot, R.. . 811,1222 Pyrrhotite, naturally occurring, Piller,H..... 199 metal-deficient, hexagonal, Planerite (Cech, povondra, measurement of the metal Slansky) .. l2Tl content of, by an r-ray spac- Polymorphs, iron-feldspar, in the ing method (Arnold, Reichen) 105 -FeO -FerOa systen KrO Pyrrhotite and pyrite, thermo- -SiO, - H:O (Wones, Apple- dynamic study of (Toulmin, man). 209 Barton) 205 1508 INDEX TO VOLUMD 47

Quartz,blue, from the Wind River Removalof reactionproducts from Range,Wyoming (Parker). . 1201 muscovite treated with mol- ten lithium nitrate (Brown, Radoslovich, E. W. The cell Bailey,White) .. 998 dimensions and symmetry of Researcheson meteorites(Moore) layer-lattice silicates II. Re- (Book review).. 1227 gression relations. 617 Reynolds, R. C., Jr. and Less- and Norrish, K. The cell ing, P. The determination of dimensions and symmetry of dioctahedralmica and potas- layer-lattice silicates I. Some sium feldspar in submicro- structural considerations. 599 scopicgrain sizes... 979 (Semenov) 419 Radtke, A. S. Coulsonite,FeVzOr, Rhabdophanegroup Flei- a spinel-type mineral from Richmond, W. E, with T., Lovelock, Nevada 128+ scher, M. and Evans, H. Studies of the manga- Ramachandran, V. S., Kacker, Jr. nese oxides. V. Ramsdellite, K. P. and Patwardhan,N. K. MnOr, an orthorhombic di- Adsorption of dyes by clay morph of pyrolusite. 47 minerals. 165 Richterite, fluor-magnesio' syn- Ramanathan,S. with Patel, A. R. thetic (Gibbs, Miller and Etching of synthetic fluor- Shell)...... 75 phlogopite 1195 Rimsaite,J...... 207 Ramdohr, Paul Acceptanceof the Roebling Medal, acceptance of RoeblingMedal. 430 (Ramdohr)..... 430 Ramsdell,L. S. (Book review). t226 Roebling Medal, presentation to Ramsdellite, MnOe, an ortho- Paul Ramdohr(Fisher) .. .. 427 rhombic dimorph of pyro- Roedder,E.. 201 lusite, studies of the manga- Rose,H. J., Jr.. . 414 nese oxides. V. (Fleischer, with Crittenden,M. D., Richmond and Evans) +l Cuttitta F. and Fleischer,M. Rapp, G., Jr. and Martin, H. Studies on manganeseoxide Sand-barite, an analog of minerals Vl. Thallium in sand-calcite, Black Hills, somemanganese oxides. 146I SouthDakota...... 1189 Roseboom,E. H., Jr. Djurleite, Rare earths (Spedding, Daane) CursoS,anewmineral ... 1181 (Book review). . 814 Skutterudites (Co' Ni' Fe) Reaction series for subalkaline Ass-*: Composition and cell igneous rocks based on difier- dimensions..' " 310 ent oxygen pressure condi- Ross, C, S. Microlites in glassY tions (Osborn). 211 volcanicrocks... .. 723 "Reaction series for subalkaline Ross,M. and Evans,H. T.' Jr' . 202 igneousrocks basedon differ- Rowe, J. J. with Fournier, R. O. ent oxygerrpressure condi- The solubility of cristobalite tions", addendum note to along the three-phase curve' (Osborn). 1480 gas plus liquid plus cristobal- Reichen, L. E. with Arnold, R. G. ite.... 897 Measurement of the metal Roy, R. with Stubican, V. Boron content of naturally occurring, substitution in sYnthetic metal deficient, hexagonal micas and clays . 1166 pyrrhotite by an.r-ray spacing Royite ( :alpha-Quartz) (Dhar, method. 105 Sundaram) 1223 INDEX TO VOLUME 47 1509

Sadanaga, R. with Morimoto, N. and Carrison, L. C. OPtical and Marumo, F..... 197 crystallographyof coesite.. . 1292 Safiannikoff, A. 1220 Scifax differential thermal analysis Sainsbury, C. L. Helvite near data index (MacKenzie) Beaver, Utah.. . 395 (Book review) 1489 Saiine minerals of the Green River Sclar, C. B., Carrison, L. C. and formation (trahey) (Book re- Schwartz,C. M. Optical crys- view). 122+ tallography of coesite 1292 Salotti, C. A. Anthophyllite within Scott, E. S. with Brophy, G. P. and albite-epidote hornfels facies, Snellgorve, R. A. Sulfate Fremont County, Colorado. . 1055 studies II. Solid solution be- with Heinrich, E. Wm. tween alunite and jarosite. 112 and Borup, R. A, Cenosite Secondary overgrowth, crystal- from Cotopaxi,Colorado. .. 328 optic study of, in quartz Sand-barite, an analog of sand- (Basumallick) 1473 calcite. Black Hills. South Semenov,E. I.. . . 419,809 Dakota (Rapp, Martin). 1189 Senderova,V. M.. . . 172 Sanidine, soda-rich, of pyro- Severov,E. A.. . 805 clastic origin fron-rthe John Shattuckite (:Plancheite) (?) Day formation of Oregon (Guillemin,Pierrot). . 811 (H"v). . 968 Shell, H. R. with Gibbs, G. V. and San Miguel,A. with Pous,J. M. Miller, J. L. Synthetic fluor. and Font-Altaba,M.. 200 magtresio-richterite.. 75 Sapphirine,a new occurrenceof, Siderotil, on the occurrenceof, in 'fhames and the significanceof sap- River gravel (Midg- phirine in the granulite ter- ley)...... 404 rains of Western Australia Sidorenko,G. A.. . 1217 (Wilson)...... 207 Sigloite, a new mineral from Scanlon,W. W. 202 Llallagua, Bolivia (Hurlbut, Schairer, J. F. with Schreyer, W. Honea). I Metastable osumilite- and Silantieva,N. L. . . 1217 petalite-type phases in the Silicon carbide, a twinning study systemMgO -AleOB-SiOr. . 90 of cubic (0) (Kohn, Eckart) 1005 Schaller, W. T,, Stevens, R. E. "Siliconecompound," a substitute and Jahns, R. H. An unusual for vaselineas a powderbind- beryl from Arizona. 672 er for glassfiber mounts in r- Schoderite. ll+ ray diffraction cameras Schoderite, a new phosphovana- (Moore,Morris) 779 date mineral from Nevada Silicorhabdophane(Semenov).... 419 (Hausen) o.t/ Silicosmirnovskite(Semenov).... 419 Schoen, R. Semi-quantitative Simons, F. S. Devitrification dikes analysis of chlorites by x-ray and giart spherulites from diffraction. 1384 Klondyke, Arizona .. 871 Schouten,C. Determinationtables Simpson, D. R. Graphic granite for ore microscopy (Book re- from the Ramona pegmatite view).. 1488 district, California. .. 1123 Schreyer, W. and Schairer, J. F. Sippel, R. F. with Glover, E. D. Metastable osumilite- and E:rperimental pseudomorphs: petalite-type phases in the replacement of calcite by systemMgO -AlzO: - SiOz 90 fluorite. 1156 Schwartz, C. M. with Sclar, C. B. Skaergaard layered series, the 1510 INDEX 7'O VOLUMD 47

mechanism of deposition and Steinfink, H. Crystal structure of a solidilication of the, East trioctahedral mica: Phlogo- Greenland (Wager) . 206 pite. . 886 Skinner, B. J.. . . 810 Stepanov,A. V...... 805 Stewart, D. B. and Mor- Stevens, R. E, with Schaller, rill genstern, J. C. A new heating T. and Jahns, R. H. An stage for the r-ray diffractorn- unusual berylfrom Arizona 672 eter...... 962 Stevensite,occurrence of, in the Skutterudites (Co, Ni, Fe)As3-*: Green River formation of Composition and cell dimen- Wyoming (Bradley, Fahey). 996 sions @oseboom) 310 Stewart, D. B. with Skinner,B. J. Skvortsova,K. V...... 1217 and Morgenstern,J. C. A new Slansky,E...... 1221 heating stage for the r-ray Smirrrovskite (Semenov) +19 diffractometer.. 962 Smith, C. H. and Jambor, J. L. . 19+ Stillwater complex, stratigraphic - and Kapp, H. E. 202 and lateral variation of Smith,J. V...... 203 chromite compositionsin the Acceptance of the Min- (Jackson). . . 193 eralogical Society of America Stishovite (Chao, Fahey, Littler, Award. +3+ Milton). 807 - with Asklund, B. and Stringham,B. Validity of tinticite 1187 Brown, W. L. Hornblende- with Anderson, W. R. and 'Whelan, cummingtonite intergrowths 160 J. A. Secondary Snellgrove, R. A. with Brophy, phosphates from Bingham, G, P. and Scott, E. S. Sulfate Utah... .. 1303 studies II. Solid solution be- Strong,H. M., with Bundy, F. P. tween alunite and jarosite. . 112 and Hibbard, W. R., Jr. Sobon, L. tr. with Lefever, R. A. Progressin very high pressure and Chase, A. B. Synthetic research(Book review).. .. 813 emerald...... 14.50 Strontium-apatite(Efi mov, Krav- Sorrell, C. A. Solid state formation chenko,Vasil'eva) 808 of barium, strontium and lead Strunz,H..... 811,1221 feldspars in clay-sulfate mix- Stubican, V. and Roy, R. Boron tures. . 291 substitution in synthetic with Borasky, R. Vacuum- micas and clays . . 1166 firing and high-temperature Sulfateminerals, infrared study of replication of kaolinite.. . . I 184 (Omori,Kerr)... 198 Spedding, F. H. and Daane, A. H. Sulfate-monazite (Kukharenko, The rare earths (Book review) 814 Bulakh, Baklanova) 417 Speed,R.C...... 203 Sulfidedeposits, equilibrium in, I- Spencite, the yttrium analogue Concepts (Barton, Bethke, of tritomite from Sussex Toulmin) 185 County, New Jersey (Jaffe, Sulfide deposits,equilibriurrr in, Molinski). 9 II-Natural assemblages Spindle stage: A modification (Bethke, Barton,'foulmin). . 185 utilizing a hypodermic syringe Sulfides, selenides and tellurides, (Oppenheim) 903 semi-conducting, the physical Spiroffite,a new tellurite mineral properties of (Scanlon) ... . . 202 from Mexico (Mandarino, Sulfur isotope mineralogy of sul- Williams,Mitchell)...... 196 fides (J ensen). 195 INDEX TO VOLUME 47 1511

Sulfures mdtalliques, quelques with Berry, L. G. X-ray aspects des d6placements powderdata for ore minerals: atomiquesdans les (prouvost) 200 The Peacockatlas (Book re- Sun, M. Oriented growths of review). 1002 cryptomelane in sylvite, Threadgold,I. M... 810 Carlsbad,New Mexico.. . . jS2 Tilley, C. E. Presentationof the Tridymite (low form) in 1961Mineralogical Society of someopal of New Mexico. 1453 America Award to Joseph V. Sunagawa,I...... | 204 Smith. . . - 433 Mechanism of growth of Tinticite, validity of (Stringham). r187 hematite. I13g Titanorhabdophane(Semenov). . 419 Mechanism of natural , zinc-bearing, from etching of hematite crystals 1332 Philipsburg, Montana (Lar- Sundaram, K. V... 1223 son).... 59 Surface energy, some direct Toulmin,P. 3d and Barton,P. 8., measurements of the, of Jr.. . . 205 qtrartz arl.dorthoclase (Brace, 'Walsh) with Barton, P. B. Jr. and Iltl Bethke,P. M...... 185 Sweet,J.M...... 173 Towe, K. M. E,lectronoscopic studiesof acid-treatedkaolin- Tacharanite (Sweet, Bothwell, ite. . . 1446 Williams)...... 173 Transformations, oriented, the Taguchi,Y...... 1216 role of, in mineralogy Tantalum, native, non-existence (Glasser,Glasser, Taylor). . . 190 (Frondel).. of .. .. 786 Tridymite (low form) in someopal Taylor,H. F. W...... tZ23 of New Mexico(Sun). .. . . 1453 -- The dehydration of hemi- '932 Trotter, J.. . . 1485 morphite..... Tunellite (Erd, Morgan, Clark). =-_ +16 with Glasser,L. S. D. and Turekian, K. K. and Phinney, Glasser,F. P...... 190 W. C. The distribution of Ni, Temperature control spindle stage Co, Cr, Cu, Ba, and Sr be- (Fisher).... 649 tween biotite-garnet pairs in a Terpstra, P. and Codd, L. W. metamorphicsequence.. . . . 1434 Crystallometry (Book review) 1226 Turneaure,F. S. (Book review).. 1486. Teschenite intrusion, differenti- Tusiite (Kashkai, Aliev). 807 ated, internal structure of a, Tuttle, O. F. with Jahns, R. H. 194 Prospect Hill, New South Tydings, J. E. with Giardini, A. A. Wales(Wilshire).. ... ZO7 Diamond synthesis: Observa- Tettenhorst, R. Cation migration tions on the mechanism of inmontmorillonites...... 769 formation. . . . 1393 Thayer,T. P...... 204 Tynite (Ovchinnikov).. . 1483 Thierschite( :Whewellite) (Fron- del)... 786 Ultramafic complex, mineralogy Thompson, M. E. with Lindberg, and petrologyof the, at Duke M. L., Weeks, A. D., Elston, Island,S. E. Alaska(Irvine). 193 D. P. and Meyrowitz, R. Hen- Universal stage measurements, dersonite, a new calcium refraction corrections for. I. vanadyl vanadate from Colo- Uniaxial crystals (Kamb)... r 227 radoandNewMerico... .. l2S2 Uralborite,(Malinko)...... 1482 Thompson, R. M... l4gs Uytenbogaardt,W. (Book review) 816 t5l2 INDEX TO VOLUME 47

minerals van der Marel, H. W. Quantitative chemical analYsis of determination of kaolinite bY u.. . 741 r-ray diffraction' A rePlY to Warne, S. St' J. and BaYliss,P. G. W. BrindleY and S. S. The differential thermal 1011 Kurtossy. L209 analysisof cerussite. VanHook, A. CrYstallization, The effects of the control- on differential theory and Practice(Book re- lable variables 775 view).. 1225 thermal analYsis' ( : Kieserite) Van Wambeke,L.. . . 1220 wathlingenite (Friedrich, Strunz) 811 Vardek,C...... 811 Kiihn, 4l+ Vasil'eva,z.v.. """"' " 808 Weeks,A. D.. M. L., Vernadskite( :Antlerite) (Mrose) 812 with Lindberg, E., Elston' Vernon, R. H. Co-existing cum- ThomPson, M. mingtonite and hornblende in D. P' and MeYrowitz,R. Hen- an amphibotite from Duchess, dersonite, a new calcium vanadate from Colo- Queensland,Australia... '. ' 360 vanadYl 1252 Villamaninite(Hey).. 1222 rado and New Mexico W. L. Vlasova,E. V.. . 805 W'eeks,.W.F. and Hamilton, Vlisidis,A. C.. . 810 PetrograPhic characteristics ice, Point Bar- Volcanic ash and Pumice, differ- of Young sea 945 ential weathering of, resulting row Alaska. in formation of hYdrated Wegscheiderite (FaheY, Yorks, '115 halloysite (Aomine, Vlada) 1024 Appleman). 415 Vorma,A...... 806 Weilerite(Walenta,Wimrnenauer) R. Vulcanite (Cameron,Threadgold) 810 Weir, A. H. and Greene-KellY' 137 Vuorelainen,Y...... 173 Beidellite Werner, A. G. External characters bY Wada, K. with Aomine, S. Differ- of minerals. Translated (Book ential weatiering of volcanic Albert V. Carozzi. re- t226 ash and Pumice, resulting in view) 807 formation of hYdrated halloY- Whelan,J. A.. . _-- and site.... 102+ with Anderson, w. R. B. SecondarY Wadsworth,W. J.'. 206 Stringham, Wager, L. R.. . 206 phosphates from Bingham' 1303 Wahl, F. M. with Graf, R. B. and Uteh. . B' Grim, R. E. Phase trans- Wh;te, J. I . with Brown, C. formations in silica-alumina- and Bailey, G. W. Removal magnesia mixtures as ex- of reaction Products from mol- amined bY continuous r raY muscovite treated with 998 diffraction: I' Talc-kaolinite ten lithium nitrate . composit[ons. 1273 Widenmannite (Walenta, Wim- sPilitic menauer) 415 Wairakite in West Indian 'Wightmanite, rocks(DonnellY). '..... 794 a new borate min- Cali- Walenta,K...... 414,415,418 eral from Crestmore, 'W. (Murdoch).'. .. .. 718 Walsh, J. B. with Brace, F. fornia 812 Some direct measurementsof Wiikite (Beus, Kalita) 173 the surface energY of quartz Williams,D. L..... andortloclase..... 1111 Williams, K. L. The PreParationof 'Waring, C. L' The microsPectro- small powder samPlesfrom INDEX TO VOLUME 47 1s13

thin and polishedsections. . . . 971 Wurtzite, hydrothermal, at Williams, S. A. Paramelaconite Thomaston l)am, Connecti- and associatedminerals from cut (Myer). 977 the Algomah Mine, Onto- Wyllie, P. J. 209 nagon County, Michigan. . 778 Williams,S.J...... 1484 Xenotime from Raylield, North- with Mandarino,J. A. and ern Nigeria (Jefford).... 1467 Mitchell,R. S.. . . . 196,1484 X-ray powder data for ore min- Wilshire,H.G..... 207 erals: The Peacock atlas Wilson,A.F...... 207 (Berry Thompson) (Book re- Wimmenauer,W. . . 414,415,+1,8 view). . l00z Winchell,H..... 209 X-ray spectrographic method for A computer program for measuring base exchange ca- handlingchemical analyses of pacity (Hinckley) 993 amphibolesand other min- erals...... 411, Yorks,K. P.. . . 41.5 Wolff, G. A, and Gualtieri, J. G. PBC vector, critical bond en- , strontium-selective, char- ergy ratio and crystal equi- acterizationof a (Ames)... 1317 libriumform...... 562 ,structural classifi cation of Wollastoniteand pectolite,a com- (Smith) 203 parison of the crystal struc- Zhabin, A. G. 417 tures of (Prewitt, Buerger) 200 Zhemchuzhnikov,Yu. A. .. 1482 Wones, D. R. and Appleman, Zhemchuzhnikovite(Zhemchuzh- D. E... 'Woodland, 209 nikov, Ginzburg). .. 1482 B. G. Lamprophyric Zinserling, K. V. Artificial twin- dikes of the Burke area, Ver- ning of quartz (Book review) 1228 monr.. 1094 Zlrlite (: Gibbsite) (Meixner). . . 1223 Woolfson,M. M. Direct methods Zwicker, W. K., Meijer, W. O. in crystallography(Book re- J. G., and Jaffe, H' W. view).. 421 Nsutite-a widespread man- lVuensch,B. J. and Buerger,M. J. 209 ganese oxide mineral 246

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