TNDEX TO VOLUME 23 Leading articles are in bold face type ...
Transcript of TNDEX TO VOLUME 23 Leading articles are in bold face type ...
TNDEX TO VOLUME 23
Leading articles are in bold face type; notes, abstracts and reviewsare in ordinary type. only minerals for which definite data are given areindexed.
Acmite occurrence in riebeckite-mic rogran i te . (Nocko ld ) . . . . . l2 l
Actinolite. 371Actinolitic amphibole from New
Zea land. (Hut ton) . . . . . . 539Adelie Land rocks. (Stewart). . . . . 464Afirondack garnet deposits, gene-
s i s o f . ( M i l l e r ) . . . . . . . . . . . 1 7 4 , 3 9 9Ahlfeld, F. and Reyes, J. M.
Mineralogie von Bolivien.[Book review] . 538
A l m a n d i t e . . . 3 5 1 . 8 1 6Aluminum and silicosis. @mmons,
Fries). . 654Alunite. jS4Amalgams, natural. @ennan, Har-
court). . 761Amarantite. 747Aminoffite. (Hurlbut) 293Amphibolization of sills and dikes
in Libby quadrangle, Mon-tana. (G ibson, Jenks) . . . . . . 3Oz
Anauxites and kaolinites, struc-tural relationships of .(Machat-schki). . tl7
Andalusite in pegrnatite fromFresno, Co., Calif. (Macdon-ald, Merriam) 58S
Anderson, B. W... Zg3Anderson, C. A. Volcanoes of
Medicine Lake Highland,Calif.. . 166
Andradite. 432A n h y d r i t e . . . . . . . 8 9 8Anthophyllite and curnmingtonite-
grunerite series. (Winchell). . 329Ant ipov-Kara ta jev , I . N . . . . . . . . Zg4Anterlite. 7l3Antofagastite and bandylite, new
copper minerals from Chile.(Palache, I'oshag). 85
Antofagastite. 705Apatite group, structural investi-
gation of the isomorphisn of.(McConne l l ) . . . .1 ,173,606
Apatite-phlogopite deposits ofQuebec. (Landes). 359
Arshinov, V. V. Pocket mineralogi-cal or polarizing magnifier.. . 287
Artz,L. C. Occurrence of wavellite,G i l e s C o . , V a . . . . . 6 6 4
Aschar i te (F) . (God levsky) . . . . . . . 294Asovskite. (Efremov). 667A s p l a n d , V . t . . . . . . . . . . . . 4 1 5A t a c a m i t e . . . . . . . . . 7 0 6Atomic packing models of some
common sillicate structures,@orris, tr'rondel, Gtissow,Lopez, Lotd, Parrish, Shimer)
. . . . . . 6 5 , 1 8 2Austinite and brickerite, identity
of. (Brendler) 347Australites, a unique shower of
glass meteorites. (Fenner).. . . 4LsAutunite. 27 5Axinite, notes on. (Peacock).. . . . SZ2Azurite. 7lO
Bandy, M. C. Mineralogy of tlreesulphate deposits of NorthernChile.. . 669
with Peacock, M. A. Un-gemachite and clino-unge-nachite, new minerals fromChi le . . . 314
Bandylite. 704Bandylite and a:rtofagastite, new
copper minerals from Chile.(Palache, Foshag). 85
Bannerman, H. M. and Stoiber,R. E. Fluorite deposits inWestmoreland, New Hamp... 166
Bannister, F. A... .721,356,539Barnes,'W. E. and'Wendling, A. V.
Nature of twinning in K andRb dithionates. . . . . . 397
Bauer, L. H. and Bermaa, H. withPalache, C. Yeatmanite andsarkinite from Franklin, NewJersey . . . . .176 ,527
907
908
Baumhauerite, crystallography of .(Palache). 82I
Bedenite. (Efremov) 470Beljankin, D. S. and Petrov, V. P.
Occurrence of cristobalite in as e d i m e n t a r y r o c k . . . . . . . . . ' . 1 5 3
Berek, M. Optical methods ofmeasuring in reflected polar-ized light 181
Berg, E. L. Notes on catlinite andthe Sioux qltattzite 258
B e r g g r e n , T , . . . . . 5 4 2Berman, H. and Harcourt, G. A.
Natural amalganrs. 761with Palache, C. and Bauer'
L. If. Yeatmanite and sar-kinite from Franklin, New
J e r s e y . . . . 1 7 6 , 5 2 7Bismuthinite ard cannizzarile
from Vulcano. (Wolfe).. .. . . . 790
Bixbyite otr topaz, orientation of.(Pabst). 342
B j l r l y k k e , H . . . . . 2 9 3B l o e d i t e . . . . . . . . . 7 1 9B o r a c i t e . . . . . . . . . 8 9 9Bornite. 702Botryogen. 749Bowen, N. L. Mente et malleo
a t q u e c a t i n o . . . . . . . 1 2 3 , 1 6 6B r a m m a l l , A . . . . . . . . . 3 5 6 ' 4 1 5Braunite from Nagpur, India, crys-
tal lography of.(Switzer). . . . . 649Brauns, Reinhard, memorial of.
(Kraus) 131Brendler, W. Identity of austinite
and brickerite 347Brickerite, identity with austinite.
(Brendler) 347Brochantite 713Bromyrite from Tombstone, Ariz.
(Rasor). I57Buerger, M. J. Surface reflection
areas in Weissenberg photo-graphs. 166
and Butler, R. D. Data formodels illustrating Eurange-ment and packitrg of atoms incrystals. (A, AB, ard AB2types).. 47L
- and Parrish, w. unit celland space grouP of tourmaline 182
Buie, B. F. with Larsen, E. S. Pot-ash analcime and Pseudoleu-cite from Highwood Mts. ofMontana 837
Butler, R. D. Silicification tYPesalong hanging wall of theLondon fault, MosquitoRange, Colo.. 167
with Buerger, M. J. Datafor models illustrating ar-rangement and Packing ofatoms in crYstals. (A, AB andABe types). 47t
with Fraser, D. M. Preh-nite from CooPersburg, Penna. 583
Cadmium in smithsonite from NewMexico. (Schaller, Fairchild). 894
Cahn, L. with Rogers, A. F.
Quartz with pinakoid facesfrom Nathrop, Chaffee Co.,Colorado 178
Calumet stock, Colorado, structureof. (Howland) 172
Cameron, E. N. Mineral depositsof northeastern Part of Hum-boldt Range, Nevada. 167
C artizzaite a-nd bismuthinite f romVulcano. (Wolfe). 790
Catlinite and the Sioux quartzitetnotes on. (Berg). 258
Cayeuxite. (Sujkowski) 542Center Strafford, New lfamPshiret
pegmatite, paragenesis of.(Switzer) . 811
Chacaltaite. (Kaloczkowska). . . . . 666chalcanthite. 718chalcocite.. 7olChalcopyrite. 7O2Chamosite and daphnite. (Halli-
mond). 539chenevixite. 7 rl
C h i r v i n s k y , P . . . . . . . 6 6 7
Chrysocolla . 7l0Clay minerals: dickite, halloYsite
and hydrated halloYsite' crys-
:l :i*:*:: :i 1l::i':::i"o,,nu
INDEX
INDEX 909
Cleavage-lumidescence in mica.(Meen) . 174
Cliftonite, re-examination of. (Hey) l2lClino-ungemachite. (peacock,
Bandy). 3I+Clino-ungemachite.. 258Columbite . . 276Cop iap i te . . . 737Copper. 699Copper pitch. . Z0gCoquimbite 729Covell i te. 7OICristobalite, occurrence in a sedi-
mentary rock- (Beljankin, Pet-r o v ) . . . . . 1 5 3
Crook, W. J. Method for photo-graphing petrographic thinsections at low magnifications. 114
Crystal habit, significance of.(Donnay). 168
Crystal models illustrating ar-rangement and packing ofatoms for types A, AB andABr. (Buerger, Butler). .. 47I
Cummingtonite-grunerite series,(V l inche l l ) . . . . 329
Cuprite. 707Cuprocopiapite. 732Currier, L. W. Regional granitiza-
tion and metamorphism inN e w E n g l a n d . . . . 1 6 8
Curvature in crystals of veinq u a r t z . ( D o l l a r ) . . . . . 3 5 6
Dahll i te.Dake, H. C., Fleener, F. L. and
Wilson, B. H. Quartz familyminerals. [Book reviewj.. . . .
Danburite.Daphnite. (Hallimond) .Davison, E. H.D e a n s , T . . . . . . .D e e r , W . A . . . . . .Deforrnation of single calcite crys-
tals underhigh confining pres-sures. (Griggs)
Dehrn i te . . .Delafossite, crystal structure and
density of. (Pabst).
Diadochite, a mineraloid from NewIdria mine, Calif. (Rogers) . . 178
Diaphorite, crystallography andx-ray data. (Palache, Win-chell). . 821
Diaspore clay cast of fossil wood ina Missouri diaspore pit. (Kel-ler)
Dickite, crystal structure of. (Hen-dricks) 170,295
Diopside, atomic packing modelof. (Parrish, Giissow) .70,182
D o l l a r , A . T . J . . . . . . 3 5 6D o l o m i t e . . . . 8 9 8Donnay, J. D. II. Set of grids for
determination of non-opaqueminerals 91
Significance ofcrystal habit 168Dorris, J. E. Atomic packing model
of ol ivine. .57.182Double diaphragm method, sen-
sit ivi ty of. (Saylor). . . . 779Dunicz, B. L.. . 542
Eakle, A. S. (Pabst, A.) MineralTables. [Book review.] 538
Edwards, A. B. Formation of id-d i n g s i t e . . . . 2 7 7
Efremov, N. E.. . 470,666,667Electrical counter to replace inte-
grating microscope stage.(Hurlbut). I72
Ellestadite. 73Emmons, R. C. and Fries, C. Alu-
minum and silicosis 654Enargite.. 703Eosphorite (optical data). . . 818Epsomite . 7l7Erwin, H. D. Some metamorphic
terminology ll9Etch figures, interpretation of.
(Wherry) 156
Fairchild, J. G. with Schaller,W. T. Cadmium in smithsonitef rom New Mex ico . . . . . 894
Fenner, C. 4I5Fermorite.. 10Ferrinatr i te . . 731
905900539538539121
28I I
910 INDEX
Fibroferrite 7+8 Garnets from vesicles in rhyoliteFisher, D. J. Stereoscopic crystal nearEly, Nev. (Pabst).. . ' . . 101
drawing. 169 Gedroitsite. (Antipov-Karatajev,U-stage axial angle appa- Sedleckij). 294
ratus. . . 169 Gianella, V. P. Vivianite fromFleener , F . L . and Wi lson , B . H. Ruth , Ca l i f . . . . . . . . . . 414
with Dake, H. C. Quartz Gibbsite. 352family minerals. fBook re- Gibson, R. and Jenks, W. F. Am-viewl . . 905 phibolization of sills and dikes
Fluorescence, mineral, sfudies in. in the Libby quadrangle'(Smith, Parsons). 513 Mont... 302
Fluorite deposits in Westmoreland, Glass, J. J. with Stoser G. 'W'
New Hamp. (Bannerman, Gaftet crystals in cavities inStoiber)
Fluorite of England and Wales, glomerate in York Co', Pa.. . . 430rare-earth content of. (Asp- Glauberite, twinning in' (Hawkins) l7Oland, Brammal l , Leech). . . . . 415 Godlevsky, M. N.
Foschallasite.(Chirvinsky) . . . . 667 Goldschmidtine,anewantimonideFoshag, W. tr'. Sodium bicarbonate of silver. (Peacock) ' .. . . . . . .. 176
from Searles Lake, Calif.. . . . 169 Gonyer, F. A. with Richrrond,with Palache, C. Antofa-
'W. E. Pollucite.. . . . . 783gastite and bandylite, new Gordon, S. G. Making structurecopper minerals from Chile. . . 85 models . 170
F r a n c o l i t e . . . . . . . . . . . . . . . . . . . 7 N e w m i n e r a l h a l l o f A c a d -Francoli te from sedimentary iron- emy of Natural Sciences, Phi l-
stones of the coal measures. adelphia l7O(Deans, Vincent) 539 Graftonite (optical data) ' . 815
Fraser, D. M,, Butler, R. D. and Graphic method of determiningHurlbut, C. S. Jr. Prehenite optic sign and true arial anglefrom Coopersburg, Penna.... 583 from refractive indices of bi-
Freieslebenite, crystallography and axial minerals. (Lane, Smith) 457r-ray study. @alache,
'Win- Grids for determination of non-
chell) . . 82I opaque minerals. @onnay). . ' 9IFries, C. with Emmons, R. C. Gnggs, D. Deforrnation of single
Aluminum and silicosis.. . . . 654 calcite crystals under highFrondel, C. Atomic packing model confining pressures. ' . .... ' 28
o f muscov i te . . . . . .73 ,182 Grossu la r i te . 351Oriented inclusions of Gtissow, W. C. with Parrishr W.
brookite, zircon and garnet in Atomic packitrg model of diop-m u s c o v i t e . 1 7 0 s i d e . . . . . . . . 7 0 ' 1 8 2
G y p s u m ' . . . . . . . 7 1 7
Gahno-spinel. (Anderson, Payne). 293 Gypsum veins, fibrous, in LykinsGarnet crystals in cavities in meta- and Morrison formations of
morphosed Triassic conglom- Colorado.(Thiesmeyer).. . ' . . 179erate in York Co., Pa. (Stose,Glass) . 43o Haff, J. C. Preparation of petro-
Garnet deposits, Adirondack, gene- fabric diagrarns. . . ' . . 543sis of. (Mil ler). . . . . . . . . . .174,399 Hali te crystals, large, occurrence
Garaets, composition and occur- of. (Slawson). 179
rence of. (ltrrigho. 436 Hallimond, A. F.. ' 539
INDEX 9ll
Ifalloysite, crystal structure of.(I lendricks).. . . . 170,295
Halotrichite. 725Hdmos, L.v. X-ray image method
o f c h e m i c a l a n a l y s i s . . . . . . . . . 2 1 5Hanksite, symmetry, unit cell and
composition of. (Ramsdell) 177Ilarcourt, G. A. with Berrnan, If.
Natural amalgams. .. 761Harmotone of hydrothermal origin
from Delaware Co., Penna.(Meier, Tomlinson) 174
Hawkins, A. C. Twinning in glau-berite. . I7O
Heavy rninerals in granitic rocksof Yosemite region. (Pabst).46,17 6
Heaqz mineral methods applied topre-Cambrian rocks of thesouth shore of Lake Superior.( T y l e r , M a r s d e n ) . . . 1 8 0
Hematite. 708Ilendricks, S. B. Crystal structure
"of clay minerals: dickite, hal-loysite and hydrated halloysite
. . 1 7 0 , 2 9 5and Jefferson, M. E. Crys=
tal structure of vermiculitesatrd mixed vermiculite-chlo-r i tes. . 851
Structures of kaolin a:rdtalc-pyrophyllite hydrates andtleir bearing on the watersorption of clays. 863
I{ess, H. H. and Phillips, A. H.Orthopyroxenes of the Bush-ve ld type . .17 1 ,450
H e t e r o s i t e . . . . g 1 gHeulandite. 351Hewett, D. F. with Miser, H. D.
Unweathered manganese de-posits of Batesville, Arkansas. 175
Hewitt, R. L. and Schwartz, G. M.Relation of pyrrhotite to othersulfides. l7l
Hexagonal system, geometrical re-lations in. (Peacock, Bandy). . 315
H e y , M . H . . . . . . . . . . . . . l 2 lHilgardite, minerals associated
wi th . (Hur lbu t , Tay lo r ) . . . . . . 898Hohmannite. 746
Hornblendes of Glen Tilt complex,Perthshire, composition andparagenesis of. (Deer) l2l
Howland, A. L. Structure of theCalumet Stock, Colorado... . 172
Humboldt Range, Nevada, mineraldeposits of the northeast partof. (Cameron) 167
Hunt, W. F. Book reviews. . . .538,905Hurlbut, C. S. Jr. Electrical
counter to replace integratingm i c r o s c o p e s t a g e . . . . . . . . . . . 1 7 2
Mineralogical observafi onson the northern excursion ofthe XVII International Geo-l o g i c a l C o n g r e s s . . . . . . . . . 1 3 4 , 1 7 2
Morphologic description ofprehnite from Coopersburg,Penna.. 586
Parahilgardite, a new tri-clinic-pedial mineral . 765
293and Tavlor. R. E. Notes on
minerals associated with hil-gardite. 898
H u t t o n , C , O . . . . . . . . . . 4 1 5 , 5 3 9Hydrobiotite. (Brammall, Bannis-
ter, Leech). 356Hydromica. 376
Iddingsite, formatiotr of. @dwards) 277Inderite. (Godlevsky) 294Ingerson, E. Uraninite and asso-
ciated minerals from HaddamN e c k , C o n n . . . . . . . . . 2 6 9
Intrusion and foliation, relation of,in granitic intrusive near Han-over, New Hamp. (Kaiser). . 172
Irving, J. with Larsen, E. S. Pet-rologic study of Tertiaryvolcanic rocks of San Juanregion, Colo. Plagioclasefeldspars. 227
J a r o s i t e . . . . . . . . . 7 5 4Jefierson, M. E. with llendricks,
S. B. Crystal structure of ver-miculites and mixetl vermic-ulite-chlorites 851
9t2 INDEX
structures of kaolin andtalc-pyrophyllite hydrates andtheir bearing on water sorptionofclays 863
Jenks, W. F. with Gibson, R. Am-phibolization of sills and dikesin Libby quadrangle, Mont.. 302
Johannsenite, a new manganesepyroxene. (Schaller). 575
Johnston, W. D., Jr., with Milton,C. Sulphate minerals of theComstock lode. Nevada. . . . . 175
Jordanite, crystallography andr-ray study. (Palache, Rich-mond). 821
Kaalijiirv meteorite from Estoniancraters. (Spencer). 356
Kaiser, E. P. Relation betweenperiod of intrusion and pro-duction of foliation in graniticintrusive near Hanover, NewHamp. . . 172
Kalinite. 721Kaloczkowska, M. 666Kaolin and talc-pyrophyllite hy-
drates, structure of, and theirbearing on water sorption ofclays. (Hendricks, Jefferson). 863
Kaolinites and anauxites, struc-tural relationshipsof . (Machat-s c h k i ) . . . . . . l I 7
Karachaite. (Efremov). . 666Keeleyite, identity with zinckenite.
(Vaux, Bannister) .. 539Keilhauite, a guide mineral to the
Sterling granite gneiss ofRhode Is land. (Young) . . . . . . 149
Keller, W. D. Diaspore clay cast offossil wood
Kent, L. E..from Missouri.
K r o e h n k i t e . . . . 7 3 O
LaForge, L. Crystallography oftsumebite. 77 2
Lanarkite, crystallography of.(Richmond, Wolfe).. . . . . 799
Landes, K. K. Origin of Quebecphlogopite-apatite deposits... 359
Lane, J. II., Jr. and Smith, H. T. U.Graphic method of determin-ing optic sign and true axialangle from refractive indices. 457
Lapis lazuli from San BernardinoCo., Cali f . CRogers) . . . . l l l
Lapparentite 74OLarsen, E. S. and Buie, B. F. Pot-
ash analcime and pseudoleu-cite from Highwood Mts. ofMontana. 837
and Irving J. Petrologicsfudy of Tertiary volcanicrocks of Sa:r JuaII region,Colo. Plagioclase feldspars. . . 227
and Larsen, E. S., Jr. Pet-rologic sfudy of San Juan re-gion, Colo, Orthoclase andminor accessor ies . . . . .4 l7 ,425
Leaching of granite and otherr o c k s . ( D a v i s o n ) . . . . . 5 3 8
Leech, J . G. C. . .356,415Leightonite, a new sulphate of
copper from Chile. (Palache) 34Leightonite, relation to polyhalite.
(Pracock). 38Le igh ton i te . . . 719Lepidolites, new analyses of, and
their interpretation. (Stevens) 607Lewistonite. llL i m o n i t e . . . . 7 o 9Lindgrenite. . . 758Loellingite (analysis and crystal-
lographic data) . . . 816Logez, Y. M. with Lord' C. S'
Atomic packing model of sana-d i n e . . . . . . . 7 6 , 1 8 2
Lord, C. S. with Lopez, V. M.Atomic packing model of sara-t l i n e . . . . . . 7 6 , 1 8 2
Lundyite. (Dollar) . . 356
461415
Kerr, P. F. Tungsten mineraliza-tion at Oreana. Nevada. 773
Kratochirlite. (Rost). . 667Kraus, E, H. Memorial of Rein-
hard Brauns. 131Notable centennial in
American mineralogy .. . 145Presentation of first Roeb-
ling medal to Charles Palache. 54
INDEX 913
Macdonald, G. A, and Merriam, R. Metahohmannite. 748Andalusite in pegmatite from Metamorphicterminology. (Erwin) ll9Fresno, Co,, Cali f . . . . 588 Meta-sideronatr i te.. . 733
Machatschki, F. Structural reia- Meta-voltine 735tionships of kaolinites and Meteorite, Maria Elena. (Meen). . 661anauxites... . . 1I7 Meteorite, Osseo, Canada. (Mar-
Magallanite. (Fester, Cruellas, Gar- ble) . . . 17 3, 282gatagli). 293 Meteorites from western Australia,
Magnesite. . . . 898 new and little known. (Simp-Malach i te . . . . 7O9 son) . . 538Mangan-apatite. . . 10, 815 Meyerhofferite, crystallography of.Manganese deposits, unweathered, (Palache).. ... 644
Batesville district, Arkansas. Micropycnometer, new, for deter-(Miser, Hewett). . l7s mining densities of heavy sol-
Marble, J. P. Osseo, Canada, ids. (W'inchell). 805meteorite. -. ...173,292 Miller, W. J. Genesis of certain
Maria Elena meteorite. (Meen) 661 Adirondack garnet deposits.174, 399Mariposite. 353 Milton, C. and Johnston, W, D. Jr.Marsden, R. W. with Tyler, S. A. Sulphate minerals of the Com-
Heaqz mineral methods ap- stock Lode, Nevada. . . . 175plied to pre-Cambrian rocks of Mineral Hall of Philadelphia Acad-south shore of Lake Superior. 180 emy of Natural Sciences.
Marsh, G. E. Measurement of thin (Gordon). . 170section components with pla- Mineralogical observations on thenimeter... 412 northern excursion of the
McConnell, D. Structural investi- XVII International Geologica^gation of the isomorphism of Congress. (Hurlbut). .. . . .134,172tlre apatite group . I, L73,606 Mineralogical Society of America-
Medicine Lake, Highland, Calif., List of correspondents, fellows,volcanosof. (Anderson). 166 members and subscribers. . . . 186
Meen, V. B. Cleavage-lumines- List of former officers and annualcence in mica. . 174 meeting places 185
- Maria Elena meteorite. . . 661 List of officers and fellows electedMeier, A. E. and Tomlinson. W. H. in 1938 160
Harmotone of hydrothermal Nominations of officers for 1939 606origin from Delaware Co., Proceedings of 18th Annualp e n n a . . . . . 1 7 4 M e e t i n g . . . 1 5 9
Melanterite. 717 Mineralogical Society of GreatMendozite. . . 722 Britainandlreland. 121,356,415,538Meneghinite, crystallography and Mineralogical Society of Southern
x-ray study. (Palache, Rich- California ..... 665mond). 821 Mineralogie von Bolivien. (Ahlfeld,
Mente et malleo atque catino. Reyes) [Book review]. . . . . 538(Bowen). . .123, L66 Minerals of California. (Pabst)
Merosymmetry vs. merohedrism. [Book review] . - . . 538(Rogers). ... 178 Minerals of southern California,
Merrianr, R. with Macdonald, notes on. (Murdoch, Webb). .. 349G. A. Andalusite in pegmatite Mineral Tables. (Eakle-Pabst)from Fresno Co., Calif.. . . 588 [Book review] 538
Merrillite. 11 Mirabilite. 714
914 INDEX
Miser, f[. D. and Hewett, D. F. Notable centen:rial in AmericanUnweathered manganese de- mineralogy.(Kraus).. . . . . ' . . 145posits of Batesville district,A r k . . . . t 7 5 O k e n i t e . . . . . . . . . 3 5 0
and Stevens, R. E. Taeni- Olivine, atomic packing model of.olite from Magnet Cove, Ark. . 104 (Dorris). . .67,182
Mississippi minerals survey. . . . . . 903 Optical methods of measuring in re-Models to aid in visualization of flected polarized light. (Berek,
optical properties of crystals. Zetler). 181(Smith). 179,629 Optic fgures, direct projection of.
Molybdenite. 700 (Quirke) . .177,595Montmorillonite group, atomic ar- Oriented inclusions of brookite,
rangement and variability in. zircon and garnet in musco-(Nagelschmidt) 539 vite. (Frondel) 170
Mordenite (ptilolite), r-ray exami- Orthoclase from Tertiary volcanicsnation of. (Waymouth, Thorn- of San Juan, Colo. region.ley, Taylor) 540 (Larsen, Larsen). 417
Moschellandsbergite. . 762 Orthopyrorenes of the BushveldMountain, E. D.. . 415 type. (Hess, Phillips). . . . . .171,450Mulholland, M. M. Zoning as cx- Osseo, Canada, meteorite. (Mar-
planation of optical anomalies ble). . . . . . .173,282of plagioclase from Vermont. 534
Murdoch, J. and Webb, R. W. Pabst, A. Crystal structure andNotes on some minerals from densityof delafossite.. . . . . ' . . 775southernCalifornia. .. 349 Garnets frorn vesicles in
Muscovite, atomic packing model rhyolite near Ely, Nevada . . . 101of. (F'rondel). . . . . .73,182 Ileavy minerals in graaitic
rocks of Yosemite region. . . .46, 176Nagelschmidt, G.. . . . . 539 Minerals of California.Natrochalcite. 731 [Book review] 538Natrojarosite. 755 Mineral Tables. (Eakle)Needham, C. E. Zeolites in New [Book review] 538
Mexico. 285 Orientation of bixbyite onNewark Mineralogical Society.. . . 122 topaz.. 342New mineral names (abstracts). . . Palache, C. Crystallographic sfud-
.. . . . .64,293,470,541,666 ies of sulfosalts: baumlauer-New minerals (original descrip- ite, meneghinite, jorda-nitet
t ions) . . . . . .34 ,85 , d iaphor i te , f re ies leben i te . . . . . 821. . . .314,4O9,527,575,733,742,765 Crys ta l lography o f meyer -
New York Mineralogical Club hofferite. 644. . . . .62 ,211,212,290,356,416,468 Le igh ton i te , a t rew copper
Nicke lconten to f anAlaskant roc- su lphate f romChi le . . . . . . . . . 34tolite. (Reed) . .: . . . . 177 Bauer, L. H. and Berman,
Nickel from meteorites, loss H. Yeatmanite, a new min-through weathering. {Ninin- eralrandsarkinitefromtr'rank-ger). . . . 536 l in' N. J. . .176,527
Niggliite. (Scholtz). 64 and Foshag, W. F. Anto-Nininger, H. H. Loss of nickel from fagastite and bandyliter new
meteorites through weathering 536 copper mirerals from Chile. . . 85N o c k o l d , S . R . . . . . . . . . . . 1 2 1 P a r a b u t l e r i t e . 7 4 2
INDEX 915
Paracoqu imbi te . . . . . 729Parahilgardite, a rew triclinic-
pedialmineral. Qlurlbut). . . . 765Parkerite. (Scholtz) 64Parrish, TI. with Buerger, M. J.
Unit cell and space group oftourmaline... 182
and Giissow, W. C. Atomicpacking model of diopside. . .7O,lgz
Parsons, A. L. Wave surfaces andindicatrices. 176
Palsons, W. H. with Smith,E. S. C. Mineral fluorescence. 513
P a y n e , C . J . . . . . . 2 9 3Peacock, M. A. Goldschmidtine, a
new antimonide of silver.. . . . 176Relation of leightonite to
polyhalite. 38Supplementary notes on
axinite . 522and Bandy, M. C. Unge-
machite a:rd clino-ungemach-ite, new mins14l5 from Chile
3t4Petrofabric diagrams, preparation
o f . ( H a f f ) . . . . . . . . . 5 4 3Petrologic study of Tertiary vol-
canic rocks of San Juan re-gion, Colo. (Larsen, Irving,Gonyerrlarsen). . . . . . . . . .22j,417
Petrov, V. P. with Beljankin, D. SOccurrence of cristobalite in as e d i m e n t a r y r o c k . . . . . . . . . . . 1 5 3
Philadelphia Mineralogical So-ciety.63, 291,357,540, 541, 905, 906
Phillips, A. I{. with Hess, H. H.Orthopyroxenes of the Bush-veld type. .171,450
Phlogopite-apatite deposits ofQuebec, origin of. (Landes).. 359
Photographing thin sections at lowmagnif icat ions. (Crook).. . . . . l l4
Photography, natural color, appli-cationsinrnineralogy.(Shaub) 20
Pickeringite. 724Picroamosite. (Serduienko). . . . . . 666Picromerite. 7I9Pisanite . 7 LgPlagioclase feldspars of the Ter-
tiary volcanic rocks of the San
Jua:r region, Colo. (Larsen,Irving). 227
Plainfield Mineralogical Society . . 541Planimeter measurement of com-
ponents of thin sections.(Marsh) 412
Pocket mineralogical or polarizingmagnifier. (Arshinov). 287
Pollucite. (Richmond, Gonyer). . . 783Polyhalite, relation to leightonite.
( P e a c o c k ) . . . . . . . . . 3 8Polylithionite, formula.Potarite.Potash analcime and pseudoleucite
from Elighwood Mts. of Mon-tana. (Larsen, Buie) .
Potassium arrd rubiditrm dithio-Dates, twinning in. @arnes,'Ssndling).
Prehnite from Coopersburg, Penna,(Fraser, Butler, Hurlbut)... . .
Pseudoleucite and potash aaalcimefrom Ilighwood Mts. of Mon-tana. (Larsen, Buie). .
Pyrite .Pyrophyllite depirsit in south-
eastern Newfoundland. (Vhay)Pyroxene.Pyrrhotite, relation to other sul-
f ides. (Hewitt , Schwartz).. . . .
619764
837
39r
583
Quartz family minerals. (Dake,Fleener, Wilson) [Book re-viewl. . . 905
Q u a r t z , l a m e l l a r . . . . . . . . . 3 5 4Qtartz wedge, substitute for.
(West). 531Quartz with pinakoid faces from
Chaffee Co., Colo. (Rogers,Cahn) . . 178
Quebec phlogopite-apatite depos-i ts , o r ig ino f . @andes) . . . . . . . 359
Q u e n s e l , P . . . . . . . . . . . . . . 5 4 2Quenstedite. 739Quirke, T. T. Direct projection of
o p t i c f i g u r e s . . . . . . . 1 7 7 , 5 9 5
Ramsdell, L. S. Symmetry, unitcell and composition of hank-s i t e . . . . 1 7 7
837702
180J / O
t 7 l
916 INDEX
RhodochrositeRhomboclase.
Rare-earth content of fluorite ofEngland and Wales. (Aspland,
B r a m m a l l , L e e c h ) . . . . 4 I 5
Rasor, C. A. Bromyrite fromTombstone,Ar iz. . . 157
Reed, J. C. Nickel content of anAlaskan troctolite. . I77
Regional granitization and meta-morphism in New England.(Currier) 168
Reyes, J. M. with Ahlfeld, F. Min-eralogie von Bolivien. [Bookreviewl 538
' 8 1 6740
Richmond, W. E. Jr. Tarbuttite.178,881and Gonyer, F. A. Pol-
lucite. . 783and Winchell, H. X-ray
studiesofsulfosalts. . . 82Land Wolfe, C. W. Crystal-
lography oflanarkite. . 799Roebling medal: Presentation to
CharlesPalache. (Kraus) ... 54Response. (Palache).. .. 58
R<imerite. (wolfe) 468Roemerite. 734Rogers, A. F. Lapis lazuli frorn San
Bernardino Co., Calif. LllDiadochite. a mineraloid
from New Idria mine, SanBenito co., cal i f . . 178
Merosymmetry vs. mero-hedrism. 178
and Cahn, L. Quartz withpinakoid faces from ChaffeeC o . , C o l o . . . . . 1 7 8
R o s 6 n . O . . . . . 5 4 2Rost, R.. . 667Rubidium dithionate, twinning in.
@arnes,Slendling). .. 391Russellite, a new British mineral.
(Bann is te r , Hey) . . . Lz l
Sanadine, atomic packing modelo f . (Lord ,Lopez) . . . . . . 76 ,182
Sanadine (indices) 429Sarkinite from Franklin Furnace,
N. J, (Palache, Bauer, Ber-man) . . 527
Saylor, C. P. Optical analysis ofimmersion methods with refer-ence to sensitivity of thedouble diaphragm method. . . 179
Scapoli te. . . 379Scawtite pseudomorphs after spur-
r i t e . ( T i l l e y ) . . . . . L 2 lSchaller,
'W. T. An unusual foffi of
thaumasite from Ducktowndistrict, Tenn.. 876
Johannsenite, a nelv !tan-gatrese pyroxene. 575
and Fairchild, J. G. Cad-mium in smithsonite from NewMexico. 894
Scheteligite. (Bjlrlykke) 293S c h o l t z , D . L . . . . . . . . 6 +Schwartz, G. M. with Hewitt,
R. L. Relation of pyrrhotite toother sulfides. L7L
Sedlecki j , I . D.. 294SerduCenko, D. R... 666Shaub, B. M. Occurrence, crystal
habit a:rd compositior of uran-inite from Ruggles Mine, nearGralton Center, New HamP.. 334
Some applications of nat-ural color photography inmineralogy.. . . . . 20
Shimer, J. A. Atomic packingmodel of zi tcon... . 66,182
Silicification types along hangingwall of London fault, MosquitoRange, Colo. (Butler) 167
Silicosis and aluminum. (Emmons,F r i e s ) . . . . . . 6 5 4
Simpson, E. S. New and littleknown meteorites found inwesternAust ra l ia . . . . . 538
Skoli te.(Smulikowski). . . . 54ISlawson, C. B. Occurrence of large
halite crystals 179Smith, E. S. C. andParsons, W'. H.
Sfudies in mineral fluores-cence" 513
Smith, H. T. U. Models to aid invisualizing optical properties ofcrystals . . 17 9, 629
with Lane, J. II. Jr. GraPh-ic method of determining oPtic
sign and true arial angle fromrefractive indices. . . .
Smul ikowsk i , K . . . . . . . .Soda-killinite. (euensel)Soda NiterSodium bicarbonate from Searles
Lake, Catif. (Foshag).Spencer , L . J . . . .Spessartite crystals, tabular. in
muscovite. (Mountain, Kent).Sphene.Siereoscopic crystal a."*i"s.
(Fisher)Stevens, R. E. New analyses of
lepidolites and their interpre_tat ion..
with Miser, H. D. Taenio_lite from Magnet Cove, Ar_kansas.
Stewart, D. Jr. Notes on someAdelie Land rocks. . .
Stibio-microlite. (euensel, Berg_gren, Ros6n, Westgren).
Stilbite.Stilpnomelane group of minerals.
(Hutton)Stoiber, R. E. with Bannerman.
H. M. Fluorjte deposits inWestmoreland, New Hamp.. .
Stose, G. W. and Glass, J. J. Gar_net crystals in cavities in meta_morphosed Triassic conglom_erate, York Co., penaa.. .. . . .
Structure models, making. (Gor_don). . .
Sujkowski, 2..Sulfosalts, crystallographic and
x-ray studies of. (palache,Richmond,'Winchell),. . . . . . .
Sulphate deposits of northernChile, mineralogy of. @4ndy).
Sulphate minerals of the ComstockLode, Nevada. (Milton, John_ston). . .
Sulphur.Surface reflection areas in Weissen_
berg photographs. (Buerger). .Switzer, G. Crystallography of
braunite from Nagpur, fndia. .
INDEX
Paragenesis of CenterStratrord, N. Ha_mp., pegna-t i t e . . . . 8 l l
-- Veatchite, a new calciumboratefromlang, Cali f , . . . . . . 4og
Szomolnok i te . . . . . . I l4
Taeniolite from Magnet Cove,Ark . (Miser , S tevens) . . . . . . . 104
Tamarugite. 123Tarbutt i te. @ichmond). . . . . .128, 8S1Taylor, R. E. with Hurlbut, C. S.
Jr. Minerals associated withhilgardite. 899
T a y l o r , W . H . . . . . . . . . . . S 4 0Tetrahedrite. 703Thaumasite, unusual fonrr of, from
Ducktown, Tenn. (Schaller). . g76Thenardite.Thiesmeyer, L. R. Origin of fibrous
gypsum veins in the Lykinsand Morrison formations ofColorado. l7g
Thioelaterite. (Dunicz).. 542Thompsonite (optical data). ; . . . . 286Thornley, P. C.. . 540T i l ley , C. M. . . . t z lTomlinson, W. H. with Meier,
A. E. Harmotone of hydro-thermal origin from DelawareCo., Penna. 174
Torbernite. 275Tourmaline, unit cell and space
group. (Buerger, Parrish).. . . . 182Tourmal ine , . . .210,813Triphylite (analysis) Bt4Tsumebite, crystallography of.
( L a F o r g e ) . . . . . . . . . . . . . 2 7 2Tungsten mineralization at Oreana,
Nevada. (Kerr). 173Turquois. 7llTyler, S. A. and Marsden, R. W.
Heaqy mineral methods ap-plied to pre-Cambrian rocksofsouthshoreof LakeSuperior 180
Ulexite . 7l2Ungemachite and clino-ungemach-
ite, new minsl4ls from Chile.(Peacock, Baady). 314
917
457541542712
169356
4157rr
169
607
104
464
542? ( t
4 1 5
166
430
t70542
821
669
175699
766
649
918
Ungemachite.Universal stage axial angle aP-
paratus. (Fisher).Uraninite atrd associated minerals
frorn I{addam Neck, Conn.(Ingerson).
Uraninite from Ruggles MinetGrafton Center, N. IIamP.'occutrence' crYstal habit andcomposition of. (Shaub). . . . . .
Vaux. G.Veatchite, a new calcium borate
from Lang, Calif. (Switzer) ' . .
Vermiculites aud mixed vennicu-lite-chlorites, structure of.(I{endricks, Jefferson). . .. .
Vhay, J. S. Pyrophyllite dePosit insoutheastern Newfoundland 180
Vincent, H. C. G.. 539Vivianite from Ruth, Nevada.
(Gianel la) . . . .
VivianiteVoltaite.
INDEX
269
Wavellite, occurrence in Giles Co.,Va. (Artz)
Wave surfaces and indicatrices.(Parsons). . .
W a y m o u t h , C . . . . . .Webb, R. W. with Murdoch, J.
Notes on some minerals fromsouthern Cali fornia . . . .
Wendling, A. V. with Barnes,W. H. Nature of twinning inKandRb dithionates. . . . . . .
West, C. D. Substitute fot qtartzwedge used with the Polarizingm i c r o s c o p e . . . . . .
W e s t g r e n , A . . . . . .Wherry, E. T. Note on interpreta-
tion of etch figures. 156Wilkeite. 13
Wilson, B. H. and Fleener, F' L'
with Dake, H' C. Quartz fam-
ily minerals. [Book review]' ' ''Winchell, A' N. AnthoPhYllite and
cummingtonite-grunerite se-
r i e s . . . . .Winchell, H' New microPYcnom-
eter for determination of den-
sities of heavY solids. .with Richmonal' W. E. X-
ray study of sulfosalts.Withamite, nature of . (Hutton) ' ''Wolfe, C. W. Cantizzatite and
bismuthinite from Vulcano.''Note on rdmerite.with Richmond,W. E. CrYs-
tallograPhYoflanarkite. . . '.'Wright, W. I. ComPosition and oc-
cuffence of garnets . ... "
X-tay image method of chemicalanalysis. (II6mos).
329
805
821.415
790468
799
436
215
Yeatmanite, a new mineral, andsarkinite from Franklin, N. J.(Palache, Bauer, Berman). .I7 6' 527
Yosemite region, heavY mineralsin granitic rocks of. (Pabst). .46, t76
Young, J, A. Jr. Keilhauite, a guide
mineral to the Sterling granitegneissofRhodelsland .. . ' 149
Zeiler, H. W. OPtical methods ofmeasuring in reflected Polar-i z e d l i g h t . ( B e r e k ) . . . " ' 1 8 1
Zeolites in New Mexico' (Need-
h a m ) . . . . . . . 2 8 5
Zinckenite and keeleyite, identityof. (Vaux, Bannister). 539
Zir:cor', atomic Packing model of.(Shimer). . .66,182
Zollling as an explanation of opticalanomalies of a Vermont Plagio-c lase . (Mu lho l land) . . . . . . 534
905r69
334
539
409
851
+148r7749
664
r76540
349
391
5 3 15+2