American Mineralogist, Volume 72, pages 1280-1295, 1987

INDEX, VOLUME 72,1987

A h n , J . H , , s e e P e a c o r , D . R , , 8 1 6Ahn, J .H. , D .R. Peacor : Kao l in i t i za t ion o f

biotite: TEM data and implications for analterat ion mechanism, 353

Akaog i , M. , see McMi l1an, P . , 361Akizuki, M.: Crystal symmetry and order-disorder

structure of brewsteri te, 645Aldr idge, L .P . , J . F inch , A .R. Ga ins ford , h r .C.

Tennant, C.W. Childs: Electr ic-f ield gradientin muscovites, 528

A 1 1 e n , F . M . , s e e P h i 1 1 i p s , 8 . L . , 1 1 9 0A l t a n e r , S . P , , s e e W e i s s , C . A . , J r . , 9 3 5App leman, D.E. , see Pagoaga, M.K. , 1230App l in , K .R. , B .D. H icks : F ibers o f dumor t ie r i te

in quartz, 170Armbrus ter , T . , see lager , G.A. , 756Armbrus ter , T . , W. Hummel : (Sb,B i ,Pb) o rder ing

in sulfosalts: Crystal-structure ref inementof a Bi-r ich izoklakeite, 821

B a i l e y , S . W . , s e e J u s t e r , T . C . , 5 5 5Ba i ley , S . l r l . , see Ru le , A .C. , 1163Baker , D .R. , D .H. Egg ler : Conpos i t ions o f an-

hydrous and hydrous melts coexisting withplagioclase, augite, and ol ivine or 1ow-Capyroxene from 1 atm to 8 kbar: Application tothe Aleutian volcanic center of Atka, 12

Ba l ta tz is , E .G. , see Stamatak is , M.G. , 839Barnes, C.G.: Mineralogy of the hlooley Creek

bathol i th, Sl inkard pluton, and relateddikes, Klamath Mountains. northern Califor-n i a , 8 7 9

Barnes , H.L . , see Murowch ick , J .8 . , I24 IBar ton , P .B. , J r . , P ,M. Bethke: Cha l .copyr i te

disease in sphaleri te: Pathology andepiderniology , 451

Be lk in , H .E. , E .L . L ibe lo : F ibers and cy l indersof cryptomelane-hollandite in Permian beddedsa1t, Palo Duro Basin, Texas, 1211

Bennet t , C .E.G. , see Graham, J . , 599Benoit, P.H.: Adaptation to rnicrocomputer of the

Applernan-Evans program for indexing andleast-squares refinement of powder-dif-fract ion data for unit-ce11 dimensions, lO18

Berman, R.G. , T .H. Brown, E .H. Perk ins :GEio{ALCr Software for calculation and dis-play of pressure-temperature-composit ionphase diagrams, 861

B e t h k e , P . M . , s e e B a r t o n , P . B . , J r . , 4 5 1Bianchi, R., T. Pi lat i , G. Mannucci: Crystal

structure of grischunite, 1225Bi rch , W.D. , see Sarp , H. , L25LBi rd , D.K. , see Ros ing , Y l .T . , 29B i s h , D . L . , s e e D o c k a , J . A . , 9 4 9Bladh, K.W.: New mineral names, 222, LO23B1oss , F .D. , see Gre iner , D .J , , 617B 1 o s s , F . D . , s e e J u l i a n , M . M . , 6 1 2B 1 o s s , F . D . , s e e S u , S . , 1 0 1 1Bod in ie r , J . , C . Dupuy, J . Dos ta l , C . Mer le t :

Distr ibution of trace transit ion elements inolivine and pyroxenes from ul-tramaficxenoli ths: Application of microprobea n a l y s i s , 9 0 2

Bostrdn, D.: Single-crystal X-ray dif fract ion

studies of synthetic Ni-Mg olivine solidsolut ions, 965

Bowen, L .H. , see Murad, E . , I94Bowers, T.S.: Review of Fluid-Rock Interactions

during Metarnorphism edited by J.V. t'laltherand B.J . Wood, 651

Brady, J.B,: Coarsening of f ine-scale exsolut ion1 a m e 1 1 a e , 6 9 7

Brew, D.A., A.B, Ford: Confirnation of theempirical correlation of A1 in hornblendeswith pressure of sol idl f icat ion of calc-alkaline plutons: Conment on miscorrelationof p lu tons , 1017

Bri11, K.G.: Memorial of Victor Thomas Al1en,8s9

Brown, P .E. , see Jus ter , T .C. , 555Brown, P.E.: Review of Geology and Geochenistry

of Epithermal Systens edited by B.R. Bergerand P.M. Bethke, 449

Brovm, T .H. , see Bernan, R.G. , 861Burke , E .A.J . : New n inera l names, 222, lO23B u r k e , T . M . , s e e W y l i e , A . G . , 4 1 3Burnham, C.W. , see Docka, J .4 . , 949Burnham, C.W. , see Post , J .E . , 507Burnham, C.W. , see Towe, K .M. , 663Bur t , D .M. , see Herv ig , R .L . , 392Bur t , D .M. , see Leavens, P .B. , 423Bur ton , B .P. , see Dav idson, P .M. , 337Burton, B.P.: Theoretical analysis of cation

ordering in binary rhombohedral carbonates y s t e n s , 3 2 9

Campana, C.F . , see Ghose, S . , 365Cande la , P .A. , see Wy1 ie , A .G. , 413Capobianco, C., A. Navrotsky: Sol id-solut ion

thernodynamics in CaC03-l,lnC03, 312Capob ianco, C. , see Navro tsky , A . , 782Carmichae l , I .S .E . , see Mat t io l i , G.S. , 468Chang, Y . , see Guggenhe im, S . , 537C h i l d s , C . W . , s e e A l d r i d g e , L . P . , 5 2 8Chou, I . : Cal" ibrat ion of the graphite-nethane

buffer using the .fu2 sensors at 2-kbar pres-sure , 76

Cooke, G.A. , see Man iar , P .D. , 433Cosca, M.4 . , D .R. Peacor : Chemis t ry and s t ruc-

ture of esseneite (CaFe3+A1SiO6), a newpyroxene produced by pyrometanrorphisn, 148

Czank, M. , see Schunacher , J .C. , 345

Dav idson, P .M. , B .P. Bur ton : Order -d isorder inornphacit ic pyroxenes: A model for coupledsubsti tut ion in the point approxirnation, 337

Davis, B.L.: Quanti tat ive determination ofmineral content of gbological sanples by X-ray dif fract ion: Discussion, 438

de Jong, B .H.W.S. , J . van Hoek, W.S. Veeman,D.V. Manson: X-ray dif fract ion and zvSinagic-angle-spinning NMR of opals: Incoherent1-ong- and short-range order in opal-CT, 1195

Docka, J .A . , J .E . Pos t , D .L . B ish , C.W. Burnham:Positional disorder of the A-site cations inC2/M amphiboles: Model energy calculat ionsand probabil i ty studies, 949

Dosta l , J . , see Bod in ie r , J . , 902

1280

Dove, P .M. , J .D. R imst id t : So lub i l i t y andstabi l i ty of scorodite, FeAsO4.2H20: Reply,845

Dove, P .M. , see R ins t id t , J .D, , 852Downs, J .h l . , F .K . Ross : Neut ron-d i f f rac t ion

study of bertrandite, 979Downs, J.W., G.V. Gibbs: An exploratory exanina-

t ion of the electron density and electros-tat ic potential of phenakite, 769

Dunn, P .J . , B .D. S turman, J .A . Ne len : Wendwi l -sonite, the Mg analogue of rosel i te, fromMorocco, New Jersey, and Me:1ico, and new dataon rosel i te, 217

D u n n , P . J . , D . R . P e a c o r , R . A . R a m i k , S . S u ^ R . C .Rogse: Franklinfurnaceite, a Ca-FeJ+-l!hJ+-Mn2* zincosi l icate isotypic with chlorrte,from Frankl in, New Jersey, 812

Dunn, P .J . , J .A . Mandar ino : Formal de f in i t ionsof type mineral specirnens, 1269

D u n n , P . J . , s e e K a m p f , A . R . , 4 0 9Dunn, P .J . , see l ,eavens , P .B. , 423D u n n , P . J . , s e e P e a c o r , D . R . , 2 1 3Dupuy, C, , see Bod in ie r , J . , 9O2Dyar , M.D. , M.T . Naney,^S.E.^Swanson: E f fec ts o f

quench rnethods on FeJ+/Fez+ ratios: AMdssbauer and wet-chenical study, 792

Dyar, M.D.: A review of Mdssbauer data on tr ioc-tahedral micas: Evidence for tetrahedral Fe3*and cation ordering, 102

Dymek, R.F . , see Ros ing , 14 .T . , 29

Eber1 , D,D. , J . Srodor i , M. Lee, P .H, Nadeau,H.R. Northrop: Serici te frorn the Si lvertoncaldera, Colorado: Correlat ion among struc-ture, composlt ion, origin, and part iclethickness, 914

E g g l e r , D . H . , s e e B a k e r , D . R . , 1 2Egg le ton , R.A. , see Guggenhe im, 5 . , 724Embrey, P.G.: Memorial of Max Hutchinson Hey,

d)b

Engler , P . , S ,S. Iyengar : Ana lys is o f m inera lsamples using combined instrument (XRD, TGA,ICP) procedures for phase quanti f icat ion,832

Ernst, W.G.: Mernorial of Kenneth DePencierWatson. 1273

Essene, E .J . , D .R. Peacor : Petedunn i te(CaZnSi2O6), a new zj-nc clinopyroxene frornFrankl in, New Jersey, and phase equil ibr iafor zincian pyroxenes, 157

E s s e n e , E . J . , s e e P e a c o r , D . R . , 3 1 9Essene, E .J . , see Perk ins , D. , 446Evans, H.T . , see Konner t , J .A . , 637

F a b e r , J . , s e e L a g e r , G . A . , 7 5 6Fayos, J., D.J. Watkin, M. Perez-Mendez: Crystal

structure of the apatite-1ike compoundK3Ca2(S04)3F, 209

Ferraris, G., M. Mel1ini, S. Merl ino: El-ectron-diffraction and electron-rnicroscopy study ofbalangeroite and gageite: Crystal structures,polytypism, and f iber texture, 382

Ferry, J.M.: Metamorphic hydrology at 13-krdepth and 400-550oC, 39

F inch , J . , see A ld r idge, L .P . , 528F ine , G. , see Sto lper , 8 . , 1071F inger , L .W. , see Sharp , 2 .D, , 748F in layson, 8 .L . , see Webb, J .A , , I2O4Fi tzgera ld , S . , P .B. Leavens, A .L . Rhe ingo ld ,

J.A. Nelen: Crvstal structure of a REE-

AUTHOR INDEX, VOLUME 72,198'1 1281

bearing vesuvianite from San Benito County,Cali fornia, 625

F l -o rke , 0 .W. , see Nuku i , A . , L67F o i t , F . F . , J r . , R . L . H o o p e r , P . E . R o s e n b e r g : A n

unusual pyroxene, me1i1ite, and iron oxidemineral assemblage in a coal-fire buchitefrom Buffalo, Wyoming, 137

F o r d , A . B . , s e e B r e w , D . A . , 1 0 1 7Fyfe, W.S.: Menorial of Francis John Turner, 649

Gaines , A .M. , see Peacor , D .R. , 319Gains ford , A .R. , see A ld r idge, L .P . , 528Geis inger , K .L . , N .L . Ross , P . McMl1 l -an , A .

Navrotsky: K2Si409: Energetics and vibra-t ional spectra of g1ass, sheet si l icate, andwadeite-type phases, 984

Ghose, S., C. Wan, F.P. Okamura: Crystal struc-tures of CaNiSi206 and CaCoSi206.and somecrystal-chernical relations in C2/ccl inopyroxenes, 375

Ghose, S . , P .K.S. Gupta , C.F . Canpana: Symmet ryand crystal structure of monteregianite,Na4K2Y2Si16O33'10H20, a double-sheet si l icatewith zeol i t ic propert ies, 365

Ghose, S . , P .K.S. Gupta , E .0 . Sch le rnper :Leiteite, ZnAs2O4z A novel type oftetrahedral layer structure with arsenitechains, 629

Gibbs , G.V. , see Downs, J .W. , 769Gibbs, G.V.: Presentation of the Mineralogical

Society of American Award for 1986 to AntonioCastro Lasaga, 656

Graham, C.M. , J .A . V ig l ino , R.S. I la rmon: Ex-perimental study of hydrogen-isotope exchangebetr./een aluminous chlorite and water and ofhydrogen dif fusion in chl-ori te, 566

Grahan, J., C.D. McKenzie: Oxygen in pyrrhoti te:2. Deternination of oxygen in natural pyr-rhoti tes, 605

Graham, J . , C .E.G, Bennet t , A . van R iessen:Oxygen in pyrrhoti te: 1. Thermomagneticbehavior and annealing of pyrrhotites con-taining small- quantities of oxygen, 599

Graham, J.: Oxygen in pyrrhoti te: 3. A mechanis-t ic mode1, 610

Gregorkiewitz, Yl. , J.A. Rausell-Colon: Charac-terization and properties of a new syntheticsilicate with highly charged nica-type1 a y e r s , 5 1 5

Grei.ner, D.J., F.D. Bloss: Anblygonite-nontebra-site optics: Response to (OH-) orientat ionand rapid estination of F from 2y, 617

Grew, E.S.: New mineral rames, 222Grey , I .E . , f .C . Madsen, D ' .C . Har r is : Bar ian

tomich i te , Bag. 5 (As2)6 .5T i2(V,Fe)5013(OH) ,i ts crystal structure and relat ionship toderbylite and tonichite, 2OI

Grey , I .E . , I .C . Madsen, S .E. Hagger ty : S t ruc-ture of a new upper-r'nantle, nagneEoplumbite-type mineral, Ba[Ti3Cr4Fe4Mg]019, 633

G r e y , I . E . , s e e N i c k e l , E . H . , 1 0 0 6Grice, J.D.: New nineral names, 1023Gr issom, G.C. , see Ho l l i s te r , L .S . , 231Guggenhe im, S . , R .A. Egg le ton : Modu la ted 2 :1

layer si l icates: Review, systematics, andpredict ions, 724

Guggenheinr, S., see van Groos, A.F.K. , 292, I17OGuggenhe im, S . , Y . Chang, A .F .K. van Groos :

Muscovite dehydroxylation : High-temperatures t u d i e s , 5 3 7

r282 AUTHOR INDEX, VOLUME 72,1987

G u n t e r , M . , s e e S u , S . , 1 0 1 1G u p t a , P . K . S . , s e e G h o s e , S . , 3 6 5 , 6 2 9G u p t a , P . K . S . , s e e M o o r e , P . B . , 1 1 7 6

H a g g e r t y , S . E . , s e e G r e y , I . E . , 6 3 3Har low, G.E. , E .P. O lds : Observa t ions on te r -

restr ial ureyite and ureyit ic pyroxene, 126Harmon, R.S. , see Grahan, C.M. , 566H a r r i s , D . C . , s e e G r e y , I . E . , 2 0 1Har tman, J .S . , see Raudsepp, M. , 580Hawthorne, F.C.: New mineral names, 222, LO23Havthorne, F .C. , see Raudsepp, M. , 580, 959H a y s , J . F . , s e e T o w e , K . M . , 6 6 3H a z e n , R . M . , s e e S h a r p , 2 . D . , 7 4 8Heathcote , R.C. , see McCormick , G.R. , 59He1ms, T .S. , H .Y. McSween, J r . , T .C. Labotka , E .

Jarosewich: Petrology of a Georgia Blue Ridgeamphibolite unit with hornblende + gedrite +kyanite + staurol i te, 1086

Hen ingway, B .S. , see Towe, K .M. , 663Hemingway, B.S.: Quartz: Heat capacit ies from

340 to 1000 K and revised val-ues for thethermodynamic propert ies, 273

H e n r y , C . D . , s e e R u b i n , J . N . , 1 1 2 2Herv ig , R .L . , W.T. Kor tene ie r , D .M. Bur t : Ion-

microprobe analyses of Li and B in topaz fromdifferent environments, 392

H i c k s , B . D . , s e e A p p l i n , K . R . , 1 7 0Hlava, P .F . , see Sarp , H. , L25IHodges, K .V. , L .W. McKenna: Rea l is t i c p ropaga-

tion of uncertainties in geologic ther-mobarometry, 67I

H o l l i s t e r , L . S . , G . C . G r i s s o m , E . K . P e t e r s , H . H .Stowel1, V.B. Sisson: Confirmation of theempirical correlation of A1 in hornblendewith pressure of solidification of calc-alkal ine plutons, 231

H o o p e r , R . L . , s e e F o i t , F . F . , J t . , ! 3 7Horiuchi, H., E. I to, D.J. hleidner: Perovskite-

type MgSiO3: Singl-e-crystal X-ray dif fract ions tudy , 357

Howie, R.A.: Memorial of Jarnes Phemister, 1275Hughes, J .M. , S .J . S tarkey , M.L . Ma l incon ico ,

L .L . Ma l incon ico : Lvons i te .lcuJ+;fef+1vo+)3-, a new fumarol ic subl imatefrom lzalco volcano, E1 Sal-vador: Descript ivemineralogy and crystal structure, 1000

Hughes, J .M. , see Rob inson, P .D. , 397Hummel , W. , see Armbrus ter , T . , 821Hyndman, D.W.: Review of Microlextures of Ig-

neous and Metamorphic Roclg bt-Jf Bard,LO29

I n n e s , J . , s e e P e a c o r , D . R . , 2 1 3I to , E . , see Hor iuch i , H . , 357Iyengar , S ,S. , see Eng ler , P . , 832

Jarnbor, J.: New mineral names, 1023J a n s e n , J . B . H . , s e e V o n c k e n , J . H . L . , 5 5 1Jarosewich , E . , see He lms, T .S. , 1086Jenkins, D.M. : Synthesis and characterization

of trernolite in the system H2O-CaO-Mg0-Si02,707

Johnson, T . , see Sto lper , E . , 1071Ju l ian , M.M. , F .D. B loss : Mat r ix ca lcu la t ion o f

optical indicatr ix parameters from centralcross sections through the index el l ipsoid,612

Jus ter , T .C. , P .E. Brown, S .W. Ba i ley :NH4-bearing i11ite in very 1ow grade metamor-

phic rocks associated with coaI, northeasternPennsylvania, 555

Kampf, A.R., P.J. Dunn: Ogdensburgite fronIdapini and new data for the species, 409

Kato, A.: Memor.ial of Takeo Watanabe, 1277Kerrick, D.M.: Fibrol i te in contact aureoles of

Donegal, Ireland, 240Ki rby , S .H. , see Kronenberg , A .K. , 739Ki rkpat r i ck , R .J . , see 0es t r i ke , R. , 788Ki rkpat r i ck , R .J . , see Ph i l l i ps , B .L . , 1190K i r k p a t r i c k , R . J . , s e e W e i s s , C . A . , J r . , 9 3 5Kivekds , R. , see Sundberg , M.R. , 173K1-ein, C.: Review of Photoatlas of Inclusions in

Gemstones by E.J. Gubelin and J.1. Koivula,1279

Koj ima, H. , see Miyake, M. , 594Konnert, J.A., H.T. Evans: Crystal structure and

crystal chenristry of nelanovanadite, anatural vanadium bronze, 637

Koppenaa l , D ,h l . , see Rub in , J .N. , 1122Kor temeier , W.T. , see Herv ig , R .L . , 392Kro11, H. , P .H. R ibbe: Determin ing (A1,S i )

distr ibution and strain in alkal i feldsparsusing lattice parameters and diffraction-peakposit ions: A review, 491

Kronenberg , A .K. , S .H. K i rby : Ion ic conduct iv i t yof quartz: DC time dependence and transitionin charge carr iers, 739

Ku11erud, G.: Review of The Quanti tat ive DataFile for Ore Minerals of the Couunission onOre Microscopy of the fnternationalMineralogical Associat ion edited by A.J.Criddle and C.J. Stanley, 1030

Labotka , T .C. , see He1ms, T .S. , 1086L a g e r , G , A . , G . R , R o s s m a n , F . J . R o t e l l a , A . J .

Schultz: Neutron-dif fract ion structure of a1ow-water grossular at 20 K, 766

Lager , G.A. , T , Arnbrus ter , J . Faber : Neut ronand X-ray diffraction study of hydrogarnetCa3LL2(O4HQ3, 756

Langley, R.H.: New mineral ruanes, 222Lasaga, A .C. , see Munc i l l - , G.8 , , 299Lasaga, A.C.: Acceptance of the Mineralogical

Society of America Ar.rard for 1986, 657Leavens, P .B. , P .J " Dunn, D.M. Bur t :

Glaucochroite (o1ivine, CaMnSiO4) frornFrankl in, New Jersey: I ts composit ion, occur-rence, and formation, 423

Leavens, P .B. , see F i tzgera ld , 5 . , 625L e e , M . , s e e E b e r 1 , D . D . , 9 1 4Leht inen, M. , see Sundberg , M.R. , 173L i b e l o , E . L . , s e e B e l k i n , H . E . , 1 2 1 1L iv i , K .J .T . , D .R. Veb len : r rEas ton i te r r f rom

Easton, Pennsylvania: A rnixture of phlogopiteand a new form of serpentine, 113

L i v i , K . J . T , , s e e R u 1 e , A . C . , 1 1 6 3London, D., see Morgan Vf, G.B., IO97Luth, R.!r l . , 8.0. Mysen, D. Virgo: Ranan spectro-

scopic study of the solubility behavior of H2in the system Na2O-A1203-57O2-H2, 481

Luth, W.C.: Memorial of O. Frank Tutt le, 1020

Ma, X . , see Roeder , P .L . , 801MacAr thur , D . , see Roeder , P .L . , 801MacRae, N.D.: Quanti tat ive analysis of REEs by

SIMS, 1263Madsen, f .C . , see Grey , 1 .E . , 2OI , 633Madsen, I .C . , see N icke l , E .H. , 1006

Mal incon ico , L .L . , see Hughes, J .M. , 1000Mal incon ico , M.L . , see Hughes, J .M. , 1000Mal incon ico , M.L . , see Rob inson, P .D, , 397Mandar ino , J .A . , see Dunn, P .J . , L269Mandar ino , J .A . , see N icke l , E ,H. , 1031Maniar , P .D. , G.A. Cooke: Moda l ana lyses o f

granitoids by quanti tat ive X-ray dif fract ion,433

Mannucci, G., see Bianchi, R., 1225M a n s o n , D . V , , s e e d e J o n g , B . H . W . S . , 1 1 9 5Mar iano, A .N. , see Roeder , P .L . , 801Marumo, F . , see Miyake, M. , 594Mason, B.: Review of Mineral Deposits of Europe,

Volume 3: Central Europe by F.hl. Dunning andA.M. Evans, 1279

I * la t t io1 i , G.S. , B .J . Wood, I .S .E. Carmichae l :Ternary-spinel volumes in the systenMgA12o4Je3or,-gamma-Fe g / 30 4't Trnplicationsfor the effect of P on intrinsic !62measurements of mantle-xenoli th soinels.468

McConn ick , G.R. , R .C. Heathcote : Minera lchemistry and petrogenesis of carbonatiteintrusions, Perry and Conway Counties, Arkan-sas, 59

McCorrnick, T.C., J.R. Smyth: Minor-elementdistributions in ilnrenite and dolomite byelectron channeling---enhanced X-ray emission,778

McCorn ick , T .C. , see Scambos, T .A. , 973McKenna, L .h l . , see Hodges, K .V. , 671McKenz ie , C.D. , see Grahan, J . , 605McMi11an, P., M. Akaogi: Raman spectra of

beta-Mg2Sio4 (modif ied spinel) andganma-Mg2Sio4(spinel), 361

McMi11an, P . , see Ge is inger , K .L . , 984M c S w e e n , H . Y . , J r . , s e e H e l n s , T . S . , 1 0 8 6Medenbach, 0 . , see S ieber , N .H.W. , 404Me11ini, M,, P.F. Zanazziz Crystal structures of

l izardite-lT and l izardite-2Hl from Co1i.I ta1y, 943-

Mel l in i , M. , see Fer rar is , G. , 382Mer l -e t , C . , see Bod in ie r , J . , 902Mer l ino , S . , see Fer rar is , G. , 382M e r l i n o , S . , s e e M o o r e , P . B . , 1 1 7 6Meyer , H .O.A. : Proceed ings o f the

Sixty-seventh Annual Meeting of theMineralogical Society of Arnerica inSan Antonio, Texas, 659

Meyer , H .O.A. : Repor t o f the Secre tary fo r 1986,659

Miser , D .E. , J .S . Swinnea, H. S te in f ink : TEMobservations and X-ray crystal-structurerefinement of a twinned dolomite w-ith amodulated microstructure, 188

Miyake, M., H. Nakamura, H. Koj ina, F, Marurno:Cation ordering in Co-Mg olivine solid-so lu t ion ser ies ,594

Montez , B . , see Oest r i ke , R. , 788Moore , P .8 , , P .K.S. Gupta , E .0 . Sch le rnper , S .

Merl ino: Ashcroft ine, ca. K16Na16(Y,Ca)24-(OH)a(C03)16(Si560146)' l6H2O, a structurewith enormous polyanions, 1176

Morgan VI, G.B., D. London: Alterat ion of am-phibolitic wallrocks around the Tanco rare-element pegmatite, Bernic Lake, Manitoba,tog7

Mumme, W.G., E,H. Nickel: Crystal structure andcrystal chemistry of perroudite: A mineralfron Coppin Poo1, Western Austral ia, 1257

AUTHOR INDEX, VOLUME'12, 198'] r283

Munc i l l , G.E. , A .C. Lasaga: Crys ta l -g rowthkinetics of plagioclase in igneous systens:One-atnosphere experinents and application ofa simpli f ied growth model, 299

Munoz, J.L.: Report of the Editor f .or 1986, 664Munoz, J.L.: Review of Geology and Geochenistry

of Cenozoic Topaz Rhyolites fron the WesternUnited States by E.H. Christ iansen, M.F.Sheridan, and D.M. Burt, 1029

Murad, 8., L.H. Bowen: Magnetic ordering in A1-rich goethites: Inf luence of crystal l ini ty,194

Murowchick, J.B., H.L. Barnes: Effects of tem-perature and degree of supersaturation onpyrite morphology, 1241

Mysen, B ,0 . , see Lu th , R.W. , 481

N a d e a u , P . H . , s e e E b e r l , D . D . , 9 1 4Nakanura, H., see Miyake, 14., 594Naney, M.T . , see Dyar , M.D. , 792Navrotsky, A., C. Capobianco: Enthalpies of

formation of dolomite and of rnagnesian ca1-cites, 782

Navrotsky, A., see Capobianco, C., 3I2Navro tsky , A . , see Ge is inger , K .L . , 984Navro tsky , A . , see Oest r i ke , R. , 788N e 1 e n , J . A . , s e e D u n n , P . J . , 2 1 7Ne1en, J .A . , see F i tzgera ld , S . , 625Newman, S . , see Sto lper , E . , 1071Nicke l , E .H. , I .E . Grey , I .C . Madsen: Lucas i te -

(Ce), CeTi2(O'0H)6' a new mineral fromWestern Australia: Its description and struc-t u r e , 1 0 0 6

Nickel, E.H., J.A. Mandarino: Procedures involv-ing the II'IA Commission on New Minerals andMineral Names and guidellnes on nineralnornenclature, 1031

Nicke l , 8 .H. , see Munme, W.G. , 1257Nicke l , E .H. , see Sarp , H. , L25INickel, E.H.: Danielsite: A new sulf ide mineral

from Western Austral ia, 401Nixon, G.T., T.H. Pearce: Laser-interferonetry

study of osci l latory zoning in plagioclase:The record of magma mixing and phenocrystrecycling in calc-alka1ine magma chanbers,Iztaccihuatl volcano, Mexico, 1144

N o r d , G . L . , J r . , s e e T o w e , K . M . , 6 6 3Nord , G.L . , J r . : Repor t o f the Treasurer fo r

1 9 8 6 , 6 6 0Nordstrom, D.K., G.A. Parks: The solubi l i ty and

stabi l i ty of scorodite, FeAsO4.2H20: Discus-sion, 849

N o r t h r o p , H . R . , s e e E b e r l , D . D . , 9 1 4Nukui, A., 0.1'1. F16rke: Three tr idymite struc-

tural nodif icat ions and cristobal i te inter-grown in one crystal, 167

OrNei11 , H.S.C. : Quar tz - faya l i te - i ron andqrartz-fayalite-magnetite equilibria and thefree energy of formation of fayalite(Fe2SiO4) and nrragnetite (Fe3O4), 67

0 'Ne i l l , H .S.C. : F ree energ ies o f fo rmat ion o fNiO, CoO, Ni2Si04, and Co2Si04, 280

Oest r i ke , R. , A . Navro tsky , G.L . Turner , B .Montez, R.J. Kirkpatr ick: Structural environ-ment of A1 dissolved in 2Pb0'B203 glassesused for solut ion calorimetry: An z/A1 NMRstudy, 788

Okanura , F .P . , see Ghose, S . , 375O l d s , E . P , , s e e H a r l o w , G . 8 . , 1 2 6

1284 AUTHOR INDEX, VOLUME 72,1987

Pagoaga, M.K. , D .E. App leman, J .M. S tewar t :Crystal structures and crystal chemistry ofthe uranyl oxide hydrates becquerel i . te,bi l l iet i te, and protasite, I23O

P a l m e r , G . R . , s e e R o e d e r , P . L . , 8 0 1Parks , G,A. , see Nords t ron , D.K. , 849Pat t i son , D,R.M. : Var ia t ions in Mg/ (Mg + Fe) , F ,

and (Fe,Mg)Si = 2A1 in pel i t ic minerals inthe Ballachul ish thernal aureole, Scotland,255

Pauling, L.: Determination of ionic radi i fromcation-anion distances in crystal structures:D i s c u s s i o n , 1 0 1 6

Pawloski, G.A. : Quanti tat ive deterrnination ofmineral content of geological sarnples by X-ray d i f f rac t ion : Rep1y, 441

P e a c o r , D . R . , E . J . E s s e n e , A . M . G a i n e s :Petrologic and crystal-chemical implicationsof cation order-disorder in kutnahorite[CaMn(C03)2 j , 319

P e a c o r , D . R . , P . J . D u n n , S . S u , J . I n n e s : R i b -beite, a polymorph of alleghanyite and memberof the leucophoenicite group from the Kombatnine, Namibia, 2L3

Peacor , D .R. , R .C. Rouse, J .H. Ahn: Crys ta lstructure of t iptopite, a framework beryl lo-phosphate isotypic with basic cancrinite, 816

P e a c o r , D . R . , s e e A h n , J . H . , 3 5 3P e a c o r , D . R . , s e e C o s c a , M . A . , 1 4 8P e a c o r , D . R . , s e e D u n n , P . J . , 8 1 2P e a c o r , D . R . , s e e E s s e n e , E . J . , 1 5 7Pearce , T .H. , J .K . Russe11. I . Wol fson: Laser -

interference and Nomarski interference imag-ing of zoning profi les in plagioclasephenocrysts from the May 18, 1980, eruptionof Mount St. Helens, hlashington, 1131

Pearce , T .H. , see N i .xon , G.T . , I I44Perez-Mendez, M., see Fayos, J., 209Perk ins , D. , E .J . Essene, V .J , Wa11: I I IERMO: A

computer program for calculation of mixed-volat i le equi l ibr ia, 446

Perk ins , 8 .H. , see Berman, R.G. , 861P e t e r s , E . K . , s e e H o l l i s t e r , L . S . , 2 3 1P h i l 1 i p s , 8 . L . , F . M . A 1 1 e n , R . J . - K i r k p a t r i c k :

High-resolut ion sol id-state z/A1 NMRspectroscopy of Mg-rich vesuvianite, 1190

Phil l ips, D.: New mineral names, 1023Pichavant, M.: Effects of B and H2O on l iquidus

phase relations in the haplogranite systen at1 kbar, 1056

Pi la t i , T . , see B ianch i , R . , 1225Plank, T.: Magmatic garnets fron the Cardigan

pluton and the Acadian thermal event insouthwest New Hampshire, 681

Popp, R.K.: Memorial of Horace R. B1ank, 444Post, J.E., C.W. Burnham: Structure-energy

calculat ions on 1ow and high albite, 507P o s t , J . E . , s e e D o c k a , J . A . , 9 4 9Powell , R.: Darken's quadratic formalisrn and the

thermodynamics of minerals, 1P r i c e , J . G . , s e e R u b i n , J . N . , 1 1 2 2Pr ing , A . , see Sarp , H. , L25) ,Pl. lziewicz, J.: New mineral names, 222

Raade, G.: Davanite, K2TiSi6O15, in the SmokyButte (Montana) lamproites: Discussion of X-ray powder data, 1014

Rajabali , G.: Importance of the size of the unitin models of ordering behavior for albite, 83

R a m i k , R . A . , s e e D u n n , P . J . , 8 1 2

Raudsepp, M. , A .C. Turnock , F .C. Hawthorne, B .L .Sherri f f , J.S. Hartman: Characterization ofsynthetic pargasitic amphiboles (NaCa2Mg4M3+-SL6AL2O22@H,F)2; Mr+ = A1, Cr, Ga, Sc, In)bv infrared sDectroscoDy. Rietveld structurerefinement, and 27A!, 29Si, rnd 19f UIS t'Unspectroscopy, 580

Raudsepp, M. , A .C. Turnock , F .C. Hawthorne:Characterization of cation ordering in syn-thetic scandium-fluor-eckermannite, indium-fluor-eckermannite, and scandium-f1uor-nyb6ite by Rietveld structure ref inernent, 959

Rause l l -Co1on, J .A . , see Gregork iewi tz , M. , 515Rhe ingo ld , A .L . , see F i tzgera ld , 5 . , 625Ribbe, P .H. , see Kro11, H. , 491Rimst id t , J .D. , P .M. Dove: The so lub i l i t y and

stabi l i ty of scorodite, FeAso4.2H2O: Reply,852

Rimst id t , J .D. , see Dove, P .M. , 845Roberts, A.C.: New mineral nzrmes, 222, lO23Rob ins , R.G, : So lub i l i t y and s tab i l i t y o f

scorodite, FeAsO4'2H20: Discussion, 842Rob inson, P .D. , J .M, Hughes, M.L . Ma l incon ico :

Blossite, alpha-Cu?+V2*Ol, ^ new fumarolicsubl imate from Izalco volcano, E1 Salvador,397

Roedder, E.: Acceptance of the Roebling Award ofthe Mineralogical Society of America forL986, 654

Roeder , P .L . , D . MacAr thur , X . Ma, G.R. Pa ln rer ,A.N. Mariano: Cathodoluninesence andmicroprobe study of rare-earth elernents ina p a t i t e , 8 0 1

R o s e n b e r g , P . E . , s e e F o i t , F . F . , J r . , 1 3 7Rosenberg, P.E.: Synthetic muscovite sol id

solutions in the system K2O-A1203-SiO2-H2O,7t6

Rosenberg, P.E.: Synthesis of metastable Ca-Mgcarbonates, 1239

Ros ing , M.T . , D .K. B i rd , R .F . Dymek: Hydra t ionof corundum-bearing xenoliths in the Q6rqutGranite Complex, Godthaabsfjord, West Green-I a n d , , 2 9

Ross , F .K . , see Downs, J .W. , 979R o s s , N . L . , s e e G e i s i n g e r , K . L . , 9 8 4Rossnan, G.R. , see Lager , G,A. , 766R o t e 1 1 a , F . J . , b e e L a g e r , G . A . , 7 6 6R o u s e , R . C . , s e e D u n n , P . J . , 8 1 2R o u s e , R . C . , s e e l e a c o r , D . R . , 8 1 6R u b i n , J . N . , J . G . P r i c e , C . D . H e n r y , D . W . K o p -

penaal: Cryolite-bearing and rare metal-enriched rhyol i te, Sierra Blanca Peaks,Hudspeth County, Texas, LL22

R u 1 e , A . C . , S . W . B a i l e y , K . J . T . L i v i , D . R .Veblen: Complex stacking sequences in alepidol i te from T/rdal, Norway, 1163

R u s s e 1 1 , J . K . , s e e P e a r c e , T . H . , 1 1 3 1

S a r p , H . , W . D . B i r c h , P . F . H 1 a v a , A . P r i n g ,D.K.B. Sewe11, E .H. N icke l : Per roud i te , a newsulfide-halide of Hg and Ag from Cap-Garonne,Var, France, and fron Broken Hi11, New SouthWales, and Coppin Pool, Llestern Austral ia,A u s t r a l i a , 1 2 5 1

Scambos, T .A. , J .R. Srny th , T .C. McCormick :Crystal-structure refinement of high sanidinefrom the upper mantle, 973

Schedler, R.A.: Nev nineral names, 222, IO23Sch lenper , E .0 . , see Ghose, 5 . , 629Sch lemper , E .O. , see Moore , P .B. , 1176

S c h u l t z , A . J . , s e e L a g e r , G . A . , 7 6 6Schumacher, J.C., M. Czank: Mineralogy of

tr iple- and double-chain pyriboles fromOri jarvi, southvrest Finland, 345

Scot t , K .M. : S ign i f i cance o f a l i th iophor i teinterface between cryptonelane and floren-cite, 429

Scot t , K .M. : So l id so lu t ion in , and c lass-i f icat ion of, gossan-derived menbers of thealunite-jarosite family, northwestQueensland, Austral ia, 178

S e w e 1 1 , D . K . B , , s e e S a r p , H . , 1 2 5 1Sharp , 2 .D. , R .M. Hazen, L .W. F inger : H igh-

pressure crystal chemistry of monticel l i te,C a M g S i O 4 , 7 4 8

Shernan, D.M.: Review of Chemical Bondine andSpectroscopv in MineraffiyFrank J. Berry and David J. Vaughan, 448

Sher r i f f , B .L . , see Raudsepp, M. , 580Shigley, J.E.: New mineral names, 222, lO23Sieber , N .H.W. , E . T i l lmanns, 0 . Medenbacn:

Hentscheli te, CuFe2(PO4)Z@H)2, a new menberof the lazul l te group, and reichenbachite,Cu5(PO4)2(OU)4, a polymorph of pseudo-malachite, two new copper phosphate nineralsfrorn Reichenbach, Gernany, 404

S i s s o n , V . B . , s e e H o l l i s t e r , L . S . , 2 3 1Skinner, B.J.: Presentation of the Roebling

Medal of the Mineralogical Society of Arnericafor 1986 to Edwin Roedder, 652

Skounak is , S .B. , see Stamatak is , M.G. , 839Smyth , J .R, , see McCormick , T .C. , 778S m y t h , J . R . , s e e S c a m b o s , T . A . , 9 7 3Snyth, J.R.: Beta-Mg2SiO4: A potential host for

water in the rnantle?, 1051Sol ie , D .N. , S . Su: An occur rence o f Ba- r ich

nicas from the Alaska Range, 995Speer, J.A.: Evolut ion of magmatic AFll mineral

assemblages in granitoid rocks: Thehornblende + melt = biot i te reaction in the

, Liberty Hil l pluton, South Carol ina, 863S r o d o d , J . , s e e E b e r l , D . D . , 9 1 4Starna tak is , M.G. , E .G. Ba l ta tz is , S .B.

Skounakis: Sulfate minerals fron a mud vol-cano in Katakolo area, western Peloponnesus,Greece. 839

Starkey , S .J . , see Hughes, J .M. , 1000S t e i n f i n k , H , , s e e M i s e r , D . E . , 1 8 8Stewar t , J .M. , see Pagoaga, M.K. , 1230Sto lper , E . , G. F ine , T . Johnson, S . Newman:

Solubi l i ty of carbon dioxide in albit ic me1t,1071

S t o w e 1 l , H . H . , s e e H o l l l s t e r , L . S . , 2 3 1S t u r m a n , B . D . , s e e D u n n , P . J . , 2 1 7Su, S . , F .D. B loss , M. Gunter : Procedures and

computer prograns to refine the double varia-t ion method, 1011

S u , S . , s e e D u n n , P . J . , 8 1 2S u , S . , s e e P e a c o r , D . R . , 2 1 3S u , S , , s e e S o 1 i e , D . N . , 9 9 5Sundberg , M.R. , M, leh t inen, R. K ivekds : Ref ine-

ment of the crystal structure of rarnsayite(lorenzenite), 173

S w a n s o n , S . E . , s e e D y a r , 1 4 . D . , 7 9 2S w i n n e a , J . S , , s e e M i s e r , D . 8 . , 1 8 8

AUTHOR INDEX, VOLUME 72,1987 t285

Tennant , W.C. , see A ld r idge, L .P . , 528T i l lmanns, E . , see S ieber , N .H.W. , 404Towe, K .M. , C .W. Burnham, B.S. Hemingway, G.L .

Nord , J r . , J ,F . Hays : Repor t o f the F inanc ia lAdvisory Comrnittee for 1986, 663

Turner , G.L . , see Oest r i ke , R. , 788Turnock , A .C. , see Raudsepp, M. , 580, 959

van der Eerden, A .M.J . , see Voncken, J .H.L . , 551v a n H o e k , J . , s e e d e J o n g , B . H . W . S . , 1 1 9 5Vanko, D.A.: New mineral names, 222van R iessen, A . , see Graham, J . , 599V e b l e n , D . R . , s e e L i v i , K . J . T . , 1 i 3V e b l e n , D . R . , s e e R u l e , A . C . , 1 1 6 3Veeman, l , r l .S . , see de Jong, B .H. l { .S . , 1195Ve1de, D. , see Wagner , C . , 689Vig l ino , J .A . , see Grahan, C.M. , 566V i r g o , D . , s e e L u t h , R . W . , 4 8 1van Groos , A .F .K. , S . Guggenhe in : Dehydra t ion o f

a Ca- and a Mg-exchanged montmorillonite(SWy-1) at elevated pressures, 292

van Groos , A .F .K. , S . Guggenhe im: H igh-pressuredifferential thermal analysis (HP-DTA) of thedehydroxylation of Na-rich montmorilloniteand K-exchanged montnori l lonite, 1170

van Groos , A .F .K. , see Guggenhe im, S . , 537V o n c k e n , J . H . L . , A . M . J . v a n d e r E e r d e n , J . B , H .

Jansen: Synthesis of a Rb analogue of 2M1muscovite, 551

Llagner, C., D. Velde: Aluninous spinels inlamproites: Occurrence and probable sig-nif icance, 689

W a l 1 , V . J . , s e e P e r k i n s , D . , 4 4 6W a n , C . , s e e G h o s e , S . , 3 7 5Warner , L .A . : Mernor ia l o f Ogden L . Tweto , 1271Watk in , D,J . , see Fayos , J . , 2O9l{atson, E.B.: Diffusion and solubi l i ty of C in

Pt. 487Waychunas, G.A.: Synchrotron radiat ion XANES

spectroscopy of Ti in minerals: Effects of Tibonding distances, Ti valence, and sitegeometry on absorption edge structure, 89

Webb, J .A . , B .L . F in layson: Incorpora t ion o f A1,Mg, and water in opal-A: Evidence fromspeleothems, 1204

Weidner , D .J . , see Hor iuch i , H . , 357W e i s s , C . A . , J r . , S . P . A l t a n e r , B . J .

Kirkpatr ick: High-resolut ion 29Si I IMRspectroscopy of 2:1 layer si l icates:Correlations €rmong chernical shift, struc-tural distort ions, and chenical variat ions,935

W o l f s o n , I . , s e e P e a r c e , T . H . , 1 1 3 1Wondratschek, H.: Deternination of ionic radi i

from cation-anion distances in crystal struc-t u r e s , 8 2

W o o d , B . J . , s e e M a t t i o l i , G . S . , 4 6 8Wy1ie , A .G. , P .A. Cande la , T .M. Burke : Compos i -

tional zoning in unusual Zn-rich chromitefrom the Sykesville district of Maryland andits bearing on the origin of "ferr i t-chron i t , r r 413

Zanazz i , P .F . , see Me11 in i , 14 . , 943

1286

A site in C2/n amphiboles, 949Al in 2PbO'8203 glasses, 788z tAI and r rB in 2PbO.B203

_g1asses , 788As)+ in aqueous solut i-on, 849As, scorod i te , 842, 845, 849,

852Activi ty-conposit ion relat ions,

Alaskaaluminous hornblende. 1017andes i te . l2aug i te , 12high-alumina basalt, 12hornblende, 231m i c a s , B a - r i c h , 9 9 5tona l i te , 231

Alb i te , 83 , 507Alb i t i c g1ass , 1071A11en, Victor Thomas. mernorial

o f , 859Algeria, peridoti te xenoli ths,

902Alka l i fe ldspar , I , 49 I , 879

d i - f f u s i o n i . n , 6 9 7Alurninous hornblende, 1017Alun i te , 178Alunogen, 839Amblygon i te , 617Amphibole , 39, 580, 863 , 879 ,

949, 1086See also individual am-

phibolesAmphibol i te, 1097Analysis, chenlcal (mineral)

a1ka1 i fe ldspar , 879a 1 u n o g e n , 8 3 9amphibo le , 39 , 863, 879, 1086andalusite, 240ankerite. 39anthophyl l i te, 345apat i te , 801ashcro f t ine , l IT6augite, 12, 1263bann is te r i te , 724barian tomichite, 201barkevikite. 89becquerel i te, 1230b i l l i e t i te , 1230b io t i te , 29 , 39 , 89 , 240,

255, 681, 863, 879, 1097blossite. 397Ca-exchanged rnontmori l lonite,

292calcj.c amphibole, 39, 1086c a 1 c i t e , 3 9ch lo r i te , 39 , 255, 566, 863,

1086c h r o m i t e ( z o n e d ) , 4 1 3cl inopyroxene, 89, 863, 9O2clinozoisite, 39c o r d i e r i t e , 2 5 5cork i te , 178cryptomelane , 429daniel-si te, 401diopside, 39t teas ton i te , t t 113eckermannite , 1 26e p i d o t e , 8 6 3e s s e n e i t e , 1 4 8

SUBJECT INDEX, VOLUME 72,1987

f e l d s p a r , 1 1 2 2f i b r o l i t e , 2 4 0f l o r e n c i t e , I 7 8 , 4 2 9frankl infurnacei.te , 81 2g a n o p h y l l i t e , 7 2 4garnet, 89, 24O, 68I, 766glaucochroit e , 423goethite, 429g o y a z i t e , 1 7 8gr ischun i te , 1225grossular, 766g y p s u m , 8 3 9halorr ichite, 839h e m a t i t e . 1 3 7hentscheli te, 404h i n s d a l i t e , 1 7 8holmquist i te, LO97hornb lende, 23 I , lO97i 1 1 i t e , 9 1 4iron oxi.de. I37jade i te , 126j a r o s i t e , 1 7 8j imthompsonite, 345kutnahorite, 319Li-r ich tr ioctohedral mica.

r t 2 2l i thiophorite, 429l i z a r d i t e . 9 4 3lusung i te , l78lyonsite, 1000Mg-exchan ged rnontmori l lonite,

292magnesioferr i te, 137margarite, 29rnelanite, 89melanovanadi te, 637rnelanteri te, 839m e l i l i t e , 1 3 7mica , 515, 995, I I22minnesotaite, 724montmori l lonite, 292muscov i te , 29 , 39 , 255, 537,

7 1 6 , 8 6 3nuscovi.te, Rb analogue of,

551Na-4-rnica (synthetic), 515neptunite, 89ogdensburgite, 409olivine, 902opa1, 959, 1204orthoamphibole, 1086orthopy roxen e, 9O2pargasite, 59perroudite, 125I, L257petedunn i te , 157pheng i te , 914ph logop i te , 59 , 113, 345, 689p lag ioc lase , J .2 , 24O, 879,

1 0 8 6 , 1 0 9 7 , 1 1 3 1 , 1 1 4 4plumbian alunite, I78plumbogummite, 178pro tas i te , 1230pyrite, I24Ipyroxene, 137. 879, 9O2p y r r h o t i t e , 6 0 5reichenbachi te, 4O4r ibbe i te , 213rose l i te , 217ru t i le , 89schorlomite, 89

s e r i c i t e , 9 l 4s e r p e n t i n e , 1 1 3s p h a l e r i t e , 4 5 1spinel, 345, 689staurol i te, 1086sti lpnomelane, 724Ti-r ich biot i te. 89t i t a n i t e , 8 9topaz ,392tourrnal ine, 1097t r e r n o 1 i t e , 7 0 7u r e y i t e , 1 2 6vesuvianite, 625, Il9Ovoltaite, 839wendwilsonit e , 2I7zussmanite, 724

Analysis, chenical (rock)andesite, 12, 879basa l t , 12 , 879buch i re , 137carbonate rocks, netamor-

phosed j.mpure, 39carbonati te, 59coal-f ire buchite, 137dac i te , 1131high-alumina basalt, 12mafic schist, 1086oil sha1e, 832p e l i t i c s c h i s t , 6 7 1rhyo l i te , 1122

Anatase, 89Andalusite, 240Andes i te , 12 , 879, I I44A n k e r i t e , 3 9Anthophyl l i te, 345A n t i g o r i t e , 1 1 3Apatite, REEs in, 801Appleman-Evans LSQ refinement

of powder data, lO18Archimedean so1id. 1176Arizona

o n g o n i t e , 3 9 2topaz ,392t o p a z i t e , 3 9 2

Arkansascarbonati te, 59quar tz , l70

Ashcro f t ine , l l76Augite, L2, 1263Austral ia

alunite, 178a m b l y g o n i t e , 6 l Tcryptomelane, 429d a n i . e l s i t e , 4 0 1florencite, 429ja ros i te , 178l i thiophorit e , 429lucas i te - (Ce) , 1006opal, 959, l2O4perroudite, I25I, 1257t o m i c h i t e , 2 0 l

B in topaz, 392B2O3, effects on me1ts, 1056Ba-l,ln-U mi.neral. 228Ba-ri-ch micas, 995Baghdadite, 222Balangeroite, 382Bannisteri te, 724Barian tonichite, 201

Barkev ik i te ,89Basalt, 12, 879Becquerel i te , 1 230B e i d e l l i t e , 9 3 5Benitoite, 89B e r t r a n d i t e , 9 T 9Beta-Mg2SiO4, 36L, 1051B i l l i . e t i t e , 1 2 3 0Bioti te, 29, 39, 89, 240, 255,

353, 681, 863, 879, rO97B1ank, Horace R., memorial of,

444Blossite, 397Book reviews

Bowers, T.S. : Fluid-RockInteractions duringMetanorphism edited byJ .V. Wal ther and B.J .Wood, 651

Brown, P .E. : Geo logv andGeochemistry of EpitherrnalSys tems ed i ted by B.R.Berger and P.M. Bethke,449

Hyndman, D.W. : Microtexturesof Igneous and MetamorphicRocks by J .P . Bard , 1029

K1ein, C,: Photoatlas ofInclusions in Genstones bvE-..l.cumrii-anE-JlTl-Koivula. 1279

Ku11erud, G.: The Quanti ta-tive Data File for OreMinerals of the Cornrnissionon Ore Microscopv of theInternational Mineralogi-ca1 Associat ion edited byA.J . Cr idd le and C.J .S t a n l e y , 1 0 3 0

Mason, B.: Mineral Depositsof Europe, Volune 3:Central Europe by F.W.Dunning and A.M. Evans,r279

Munoz, J .L , : Geo logy andGeochemistry of CenozoicTopaz Rhyolites frorn theWestern United States byE.H. Chr is t iansen, M.F,Sheridan, and D.M. Burt,to29

Sherman, D.M.: ChernicalBonding and Spectroscopyin Mineral Chernrs'!11,eaiEE-uy riZtFJl aerryand David J. Vaughan, 448

Brazi lopa1, 959qrsar tz ,273

Brewsteri te, 645B u c h i t e , 1 3 7Buffers

graphite-methane, 76oxygen, 29 , 67

Burmajade i te , 126ureyite, l26

Ca-exchanged montmori l lonite,292

SUBJECT INDEX, VOLUME 72,1987

Ca-Mg carbonates, 1239(Ca,Mn)C03, 312Ca3A12(04H4)3, 756CaC03-MgC03,782CaCO3-MgCO3-MnCO3, 319CaCoSi206, CaNiSi2O6, 375Ca0-MgG-Si02-H2O, 7O7CaO-MnO-SiO2-CO2, 423C02 in albit ic melt, 1071CO2 solubi l i ty in albit ic rne1t,

1071Co-Mg ol ivine, 594Co-S i -O, Co2Si04 ,280Cu-bearing minera1-, 228Cu-Ni-Sn mineral, 227( C u , A g ) 2 A s , 2 2 7CtCr2S4, 227Cu2Fe2Sn3S7, 227Cu3Sn, 227Cu6Sn5, 227Cs metasomatisrn, 1097Calc-alka1ine andesite and

d a c i t e , 1 1 4 4Calcic anphibole, 39, 1086Calcite, 39Cali fornia

anrphibole, 879andesite, 879b io t i te , 879g r o s s u 1 a r , 7 6 6pe l i te , 671plagioclase, 879qluartz diorite, 879vesuvianite, 625, LlgO

Calorimetry, 273, 312Cameronite, 1023Cameroon, peridoti te xenoli ths,

902Canada

arnphibol i te, 1097barian tornichite, 201biot i te (zinnwaldite), LO97granodiori te, 231holrnquist i te, 1097hornblende, 231monteregianite, 365tonali te, 231tourmaline, 1097vesuvianite , 1 190

Cancrinite, 816Cannizzarite, 229Carbonate. 1239Carbonate rocks, rnetanorPhosed

i m p u r e , 3 9C a r b o n a t i t e , 5 9Cathodoluminescence, 801Cesstibtanti te, IO27Chalcopyrite, 451Chenite, 222, 1279C h e s t e r i t e , 3 4 5Chlori te, 39, 255, 566, 863,

935, 1086Chromite (zoned), 413Chvalet iceite, LO23Classif icat ion of alunite-

jarosite family, 178Clinoamphibole, 949Clinopyroxene, 1, 89, 863, 9O2,

949diffusion j-n, 697

r287

interfacial free energy for,697

Clinozolsite, 39CNMMN policies on new minerals

and mineral narnes, 1031Coal-f ire buchite, 137Coatings on weathered

si l tstone, 429Colorado

chalcopyrite, 451i11 i re . 914montebrasite, 617p h e n g i t e , 9 1 4s e r i c i t e , 9 l 4sphaleri te, 451

Cornpressibility measurements,monticel l i te, 748

Computer modeling' 1051Computer programs

Appleman-Evans LSQ refinementof powder data, 1018

mineral equi l ibr ia' 446P-T-X phase diagrams, 861

Configurational entropy, 83Contact metamorPhism, 24O, 255Cordieri te, 255C o r k i t e , 1 7 8Corundum, 29Cotype,1269Creede, 451Cryotite, II22Cryptomelane, 429Cryptomelane-hol1andite, L21ICrystal chemistry, rnodulated

layer si l icate structures'724

Crystal growthant igor i te , l l3brevsteri te, 645Ca3A72(o4H4)3, 7s6Co-Mg ol ivine, 594x3Ca2(SO+)SF (aPati te-1ike)'

2091 i z a r d i t e , 1 l 3Ni-Mg ol ivine, 965olivine, 594, 965phlogopite, 113plagioclase, 299, I I37, IL44pyrite, l24L

Crystal structurearnphibole, pargasitic, 580ashcroftine , 1 I 76balangeroite, 382barian tomichite, 2Olbecquerel l te, I23Obertrandite, 979bil l iet i te, 1230blossite' 397brewsteri te. 645Ca3A12(04H4)y 7s6C a C o S i 2 O 6 , 3 7 5C a N i S i 2 0 6 , 3 7 5Co-Mg olivine, 594clinoamphibole, 949clinopyroxene, 949d o l o m i t e , 1 8 8eckermannite, sYnthetic Tn-F

and Sc-F analogues, 959esseneite, 148g a g e i t e , 3 8 2

I 288

crystal structure-continuedgarnet, 766gr ischun i te , 1225grossular, 766high sanidine, 973izoklakeite, 821K3Ca2(SO4 )3F (apati te-1ike),

209kutnahorite, 319l e i t e i t e , 6 2 9l e p i d o l i t e , 1 1 6 3Iizard,ite, 943lucas i te - (Ce) , 1006lyonsite, 1000magnetoplumbite-type phase,

O J J

melanovanadite, 637m i c a , 5 1 5monticel l i te, 748montmori l lonite dehydroxy-

1a te , 1170monteregianite, 365muscovite, high-tenperature,

537Na-4-mica (syn the t ic ) , 515Ni-Mg ol ivine, 965nybd,i te, sythetic Sc-F

analogue, 959olivine, 594perovskite-type MgSiO3, 357per roud i te , 1257p h e n a k i t e , 7 6 9pro tas i te , 1230ramsayite, 173t ip top i te , 816tomichite, 201vesuvianite, REE-bearing, 625

Crystal synthesisamphibole, pargasit ic, 580Ca-Mg carbonates, 1239CaCoSi206, CaNiSi2O6, 375carbonate, 1239eckernannite, synthetic In-F

and Sc-F analogues, 959K3Ca2(S04 )3F (apat i te - l i ke) ,

209MgA1204 - Fe304 -

gamma-Feg73O4 spinels, 468m i c a , 5 1 5muscovite sol id solut ions,

716muscovite, Rb analogue of,

551Na-4-mlca (synthetic), 515Ni-Mg ol ivine, 965nybdite, synthetic Sc-F

analogue, 959pyr i te , I241tourrnaline , 1097tremoli te, 707

Cumen96ite, 229

D a c i t e , 1 1 3 1 , 1 1 4 4D a n i e l s i t e , 4 0 1Darken's quadratic formalisnr, 1D a v a n i t e . 1 O l 4Differential thermal analysis,

thermogravimetric analysisCa-exchanged montmori l lonite,

292

SUBJECT INDEX, VOLUME 72,1987

frankl infurnaceite, 812K-exchanged montmori l lonite,

1 170Mg-exchanged montmori l lonite,

292muscovite, 537muscovite, Rb analogue of,

551Na-rich montmori l lonite, 1170ogdensburgite, 409

Diffusion of C in Pt, 487D i o p s i d e , 3 9Discredited ninerals, pseudo-

meso l i te (= neso l i te ) , 230Dolornite, I88, 782Dolomite, electron channeling,

778Double variat ion method.

ref inenent of. 1011Double- and tr iple-chain

pyriboles, 345Dumortieri te, 1 70

t 'Eas ton i te , " 113

Eckernannite, l26synthetic In-F and Sc-F

analogues, 959Effects of H2, 48IE1 Salvador

b 1 o s s i t e , 3 9 7lyonsite, 1000

Electr ic-f ie1d gradients, 528Electr ical propert ies

m u s c o v i t e , 5 2 8quar tz ,739

Electron channelingdolomite, 778i lmenite. 778

Electron dif fract ionanthophyl l i te, 345ant igor i te , l l3balangeroite, 382c h e s t e r i t e , 3 4 5dolomite, 188g a g e i t e , 3 8 2gonyerite, 724j imthompsonite, 345l e p i d o l i r e , 1 1 6 3l i z a r d i t e , 1 1 3rnixed-layer kaolinite -

b i o t i t e , 3 5 3parse t tens i te , T24p h l o g o p i t e , 1 1 3

Electron rnicroscopyamphibole, pargasit ic, 580anthophyl l i te, 345ant igor i te , l l3balangeroite, 382b i o t i t e , 3 5 3c h l o r i t e , 5 6 6dolornite, 188dolomite, electron channel-

ing , 778durnort ier i te, 170r reas ton i te , r t 113eckermannj-te, synthetic In-F

and Sc-F analogues, 959electron channeling, 778exsolut ion lame11ae, 697g a g e i t e , 3 8 2

g o e t h i t e , 1 9 4i11 i te , 914i lrnenite, electron channel-

ing, 778j imthompson i te ,345k a o l i n i t e , 3 5 3l e p i d o l i t e , 1 1 6 3l i z a r d i t e , 1 1 3m i c a , 5 1 5n u s c o v i t e , 7 l 6muscovite, Rb analogue of,

55 iNa-4-rnica (synthetic), 515nybci i te, synthetic Sc-F

a n a l o g u e , 9 5 9opa1, 1204perroudite, 1251p h e n g i t e , 9 1 4p h l o g o p i t e , 1 1 3p y r i t e , 1 2 4 1quartz, I7Oser ic i te , 914

Electron paranagneticresonance, paramagneticcenters in opals, 959

Electrostat ic energies, beta-f o r s t e r i t e , 1 0 5 1

Electrostat ic potential,phenakite, 769

Epidote, 29, 863E r l i a n i t e , 1 0 2 3Errata, 1279Esseneite, 148Expandibi l i t j .es of

i l l i te/smecti te, 914Experinental petrology

andesite, 12b a s a l t , 1 2c h l o r i t e , 5 6 6C02 in albit ic melt, 1071graphite-rnethane buffer, 76haplogranite systen, 1056H2-bearing glasses, 481K-exchanged montmori l lonite,

1 1 7 0K 2 S i 4 0 9 , 9 8 4muscovite, Rb analogue of,

551Na-rich montnori l lonite, 1170p l a g i o c l a s e , 2 9 9solubi l i ty of C in Pt, 487tourmaline synthesis and

s t a b i l i t y , 1 0 9 7trenol i te - magnesio-

cummj.ngtonite join, 707Exsolut ion 1arne11ae, 697

F in rnicas, 255Fe3* in aqueous solut ion, 849TVP"3+ in tr ioctahedral rnicas,

r029"3+1P.2+ rat ios in quenched

si l icate glasses, 792F a y a l i t e , 6 7F e l d s p a r , 1 1 2 2ItFerri tchromit, t t 413Fibrol i te, 240Finland

chesteri te, 345j imthornpsonite, 345

Florencite, 178, 429F l u i d f l o w , 3 9Fluid inclusions in hal i te,

1 2 1 1Fluid-rock interaction, 39Fluorophlogopite, 935F o r s t e r i t e , 1 0 5 1Fourrnari6ri te, 229France

peridoti te xenoli ths, 902perroudite, l25l

Frankl infurnaceite, 812

Gageite, 382G a n o m a l i t e . 1 0 2 8Ganophyl l i te, 724Garnet , I , 89 , 240, 681, 766

See also individual garnetsGarnet-biot i te geothernometer,

681, 1086, 1097Geochemistry

As, scorod i te , 845, 852andesite, calc-alkal ine, I l4Aapati te, 801biot i te, 255, 353Ca-exchanged nontrnorillonite,

292calc-alkal i ine andesite and

dac i te , 1144chlori te. 255coatings on r^reathered

si l tstone, 429cordieri te, 255dacite, calc-alka1ine, l I44granitoids, 433greisens, topaz l-,n, 392i11 i te , 914Mg-exchanged montmori l lonite,

292rnontmorillonite, 292m u s c o v i t e , 2 5 5opal, I2O4oxygen buffer, epidote +

plagioclase + corundum +margarite + biot i te +muscovite + f luid, 29

part i t ion coeff icients oftransit ion elements, 902

pegmatites, topaz i'n, 392pheng i te , 914rare-element pegnatite, 1097rhyolites, topaz in, 392ser ic i te , 914tourmaline synthesis and

s t a b i l i t y , 1 0 9 7xenoli th dehydration, 29

GeorgiaMg-rich staurol i te, 1086orthoamphibole, 1086

Geothermometr y-geobaronetrygarnet-biot i te, 681garnet-biot i te geother-

mometer, 1086, 1097GRAIL geobarometer, 1086granitoid, 863h o r n b l e n d e , 2 3 1m e t a p e l i t e , 2 4 0oxygen geobarometry, 879phase transformation, opal-,

9s9

SUBJECT INDEX, VOLUME 72,1987

pyroxene geothermometty, 879transit ion-metal trace ele-

ments, using, 902uncer ta in t ies in ,671

Gernanya m b 1 y g o n i t e , 6 l 7tr idymite, 167

Giessenite, 229Glaucocerinite, 1028GLaucochroite, 423Goethite, 194, 429Gonyerite, 724Goyazite, l78GRAIL geobarometer, 1086G r a n i t e , 6 8 1Granitoid, 863Granitoids, modal analysis of,

433Granodiori te, 231Graphite-nethane buffer, 76Greece

alunogen, 839halotr ichite, 839melanteri te, 839voltaite, 839

Greenlandashcroftine , 1 1 76biot i te, 29corundum, 29epidote, 29m u s c o v i t e , 2 9plagioclase, 29

Greisens, topaz in, 392Grischunite, 1225Grospydite nodule, sanidine in,

973G r o s s u 1 a r , 7 6 6Guatenala, omphacite, 126Gypsum, 839

H isotopes, chlori te, 566H2, effects on mechanical

propert ies, 481H2-bearing glasses, 481H20, effects on me1ts, 1056HgS-Ag(CI, Br , I) , 1257Ha1ite, inclusions in, 1211Halotr ichite, 839Haplogranite system, 1056Hectori te, 935Hernati te, 137Hentscheli te, 404Hey, Max Hutchinson, nemorial

o f , 856High sanidine, 973High-alumina basalt, l2High-pressure dif f erential

therrnal analysis, 1170High-pressure structure, mon-

t i c e 1 1 i t e , 7 4 8Hinsdali te, 178Historical usage of

"eas ton i te , t t 113Hochelagaite, IO24Holmquist i te, IO97Holotype, 1269Hornblende, 231, LO97Hydration properties of Na-4-

mica (syn the t ic ) , 515Hydrodelhayel i te, 1024

r289

Hydrogen bonding in bertran-d i t e , 9 7 9

Hydrous sulfates frorn a nudv o l c a n o , 8 3 9

I11 i re , 914NH4 in, 555

I l r n e n i t e , 8 9electron channeling' 778

Immersion media, cal ibrat iono f , 1 0 1 1

Indexing and refinenent, com-puter program for ' 1018

Indicatr ix, 612fnfrared spectroscopy

a lb i t i c g lass , 107 'arnphibole, pargasit ic, 580grossular, 766i11ite, 555, 9L4m i c a , 5 1 5muscovite, Rb analogue of,

551Na-4-rnica (synthetic) ' 515opaL, I2O4phengite, 9l-4s e r i c i t e , 9 1 4

Intersite distr ibution coeff i-cients, double- and tr iPle-chain pyriboles, 345

Ion exchange of Na-4-mica(syn the t ic ) , 515

Ion-microprobe analysis ) t-opaz,392

Ionic radi i , 82deternrination of, 1016

Irelandf i b r o l i t e , 2 4 0metapeli te, 240

Iron oxide, 137Italy

balangeroite' 3821-j,zardi-te, 943u r e y i t e , 1 2 6

Izoklakeite, 222, 229' 82I

J a d e i t e , 1 2 6J a r o s i t e , 1 7 8Jimthornpsonite, 345Johnwalk i te ,223

K-exchanged montmori l lonite,1 1 7 0

K3Ca2(SO4)3F (apati te-l ike),209

(2GA1203-S |O2-H2O' 7 16K2O-FeGMgG-A1 203-Si02-H20

(KFMASH), 255K2Si409 (wadeite-type), 984Kaersuti te, S9Kalininite, 223K a o l i n i t e , 3 5 3K a s h i n i t e , 2 2 3Kimrobinsonite, lO24Kinetics

a1kali feldspar, dif fusionj-n, 697

brens ter i te ,645chlori te, 566cl lnopyroxene, dif fusion in,

697

1290

Kine t ics-continueddiffusion of C in Pt, 487muscovj.te dehydroxylat ion,

537Ostwald r ipening, 697plagioclase, 299quar tz , d i f fus ion in , 739

Ki ra ibe l i re , 1027K o 1 a r i t e , 1 2 7 9Kutnahor i te , 319

Li in pegmatite, 1097Li in topaz, 392Li-r ich tr ioctohedral mica,

r t 2 2L a m p r o i t e s , 6 S 9Laphamite, 1024Laser interference microscopy,

1 1 3 r , i 1 4 4Leiteite, 629Lep ido1 i te , l163Likasite, 1028L i t h i o p h o r i t e , 4 2 gLizardite, 1 13 , 943Lucas i te - (Ce) , tOOOLusung i te , 178Lyonsite, 1000

Mg-exchanged montmori l lonite,292

Mg-rich staurol i te, 1086Mg-rich vermicul i te, 935l4gAI2O4 Fe304 - gamma-Fe67304

sp ine ls , 468Mg2Si04, 361, 1051MgSiO3, perovskite-type, 357Mn-Zn arsenate-hydroxide, 228Mafic schist, 1086Magnesian calcite, 782Magnes io fe r r i te , 137Magnetic propert ies

goeth i te , 194pyrrhoti te, 599

Magneti te, 67Magnetoplumbite-type phase, 633Maine

a m b 1 y g o n i t e , 6 1 7carbonate rocks, metamor-

phosed, 39montebras i te , 617

Mantle petrology, 1051Margarlte, 29Maryland, chrornite (zoned), 413Mathewrogersite, 1025Matrix solut ion of optical

indicatr ix parameters, 612Mechanj.cal propert ies

effecrs ot H2, 481mont ice l l i te , 748

Melanite, 89Melanovanadi te , 637Melanteri te, 839Me1i1 i te , 137Melt structure

A1 in 2Pb0.B2O3 glasses, 7888203, effects on me1ts, 1056H20, e f fec ts on me1ts , 1056K2Si409 (wade i te - type) , 984

MemorialsA11en, Victor Thomas, 859

SUBJECT INDEX, VOLUME 72,1987

Blank , Horace R. , 444Hey, Max Hutchinson, 856P h e m i s t e r , J a m e s , 1 2 7 5Turner, Francis John, 649Tutt le, Orvi l1e Frank, 1020Tweto , Ogden L . , I27 IWatanabe, lakeo, 1277Watson, Kenneth DePencier,

r273Mesoli te, 230Metamorphic mineral reactions,

39M e t a p e 1 i t e , 2 4 0Metasomatism, 726, IO97Metavivianite, 230Mexico

dac i . te , 1144ogdensburgit e, 409opa1, 959p lag ioc lase , I144wendwi lson i te , 2 I7

Mica , 515, 995, L l22See also i .ndividual micas

Mineral equi l ibr ia, 446Mineral nomenclature, 1031Minnesotaite, 724Miscor re la t ion o f p lu tons , 1017Mixed-1ayer kaol inite -

b io t i te , 353Moda l ana lys is , 438, 441

o f g r a n i t o i d s , 4 3 3Modulated layer si l icate struc-

tures, 724Modulated microstructure in

do lomi te , 188Montana

davan i te , 1014durnort ier i te, lT0rose quar tz , 170

Montebrasite. 617Monticel l i te, high-pressure

structure of., 748Montmori l lonite, 292, 935Montmori l lonite-H20, I I70Monteregianite, 365Montroyal i te, 1025Moolooite, 1025Morocco, wendwilsonite, 2L7Mcissbauer spectroscopy

goerh i te , 194mica , 102, 528si l icate glasses BCR-I, RGM,

K - 2 8 , 7 9 2Motukoreaite, 1028Muscovite, 29, 39, 255, 528,

863. 935dehydroxylat ion, 537high-temperature, 537Rb analogue of, 551so l id soLut ions , 716synthe t ic , 716

Na-rich montmori, l lonite, 1170Na-4-mica (syn the t ic ) , 515NaA1Si206-CaMgSi2O6, 337NaA1Si3O6-KA1Si30g, 491N a T i r + S i 2 0 6 , 8 9Na20-A1203-5iO2-H2, 481Na 2O-K20-Ca0-FeO-Fe2O3-Mg0-

S|O2-H2O, 29

NH4-ri .ch mica, 935Ni carbonate, 228Ni-Mg ol ivine, 965Ni-O-SiO2, 280Ni2Si04, 280Nambuli te, 230Namibia, r j .bbeite, 213Nata ly i te , 223Natronambuli te, 224NBS glasses, 1263N e o t y p e , 1 2 6 9Nepheline syenite, 173Neptunite, 89Neutron dif fract ion

b e r t r a n d i t e , 9 T 9Ca3A72@4HQZ, 756

Nevada, vesuvianite, 1190New Hampshire, granite, 68INew Jersey

frankl infurnaceite, 812gageite, 382glaucochroit e, 423kutnahorite, 319petedunnite, l5Tw e n d w i l s o n i t e , 2 l T

New mineral data (abstracts)cannizzarite, 229cesstibtanti te, 1027cumeng6ite, 229fourmari6ri t e , 229ganomalite, 1028g iessen i te , 229glaucocerinite, 1028izoklakeite, 229l ikasite, 1028metavivianite. 230notukoreaj.te, 1028nambuli te. 230rancieite, 230rhod iz i te . 1028rosasite, 1028s a n t a f e i t e , 1 0 2 8schneiderhohnite, 1028wehr l i te , 230

New minerals (abstracts)baghdadite, 222cameronite, 1023chenite, 222, 1279chva le t i ce i te , 1023er l ian i te , 1023hoche laga i te , IO24hydrodelhayel ire, 1024j-zoklakeite, 222johnwalkite, 223kalininite, 223k a s h i n i t e , 2 2 3kimrobinsonite, lO24k i ra ibe l i re , 1027ko lar i te , 12791 a p h a m i t e , 1 0 2 4mathewrogersite, 1025montroyal i te, 1025mooloo i te , 1025natalyite, 223natronambuli te, 224obradov ic i te . 1026orthoserpieri te, 1026otj isumeite, 1026pad€ra i te ,224protasite, 224

New minerals (abstracts)--continued

radhakrishnaite, 1279r a m s b e c k i t e , 2 2 5rapidcreekite, 225selenostephanite, 225s l a w s o n i t e , 2 2 5sobo1ev i te , l279sphen isc id i te , lO27s t r o n a l s i t e , 2 2 6sztrokayite, 1027taikanite, 226y e r e l i m i t e , 2 2 6y e c o r a i t e , 1 2 7 9zotbekite, 227

New minerals (descript ions)b l o s s i t e , 3 9 7danielsite, 401esseneite, 148frankl infurnaceite , 81 2hentscheli te, 404lucasite-(Ce), 1006lyonsite, 1000perroudite, I25I, 1257petedunnite, 157reichenbachite, 404r ibbe i te , 213wendwilsonit e, 2L7

New minerals and mineral names.CNMMN policies on 1031

New York, rnonticel l i te, 748Ner.r Zealand

b io t i te , 353k a o l i n i t e , 3 5 3

North Carol ina, kutnahorite,319

Norway, lep ido l i te , 1163Nuclear magnetic resonance

sDecEroscoDy27LI ana llit- i" 2pbo.B2O3

glasses, 788arnphibole, pargasit ic, 580b e i d e l l i t e , 9 3 5c h 1 o r i t e , 9 3 5fluorophlogopite, 935hector i te , 935Mg-rich vermicul i te, 935montmori l lonite, 935m u s c o v i t e , 9 3 5NHa-rich mica, 935opa1, 959, 1204paragonite, 935pyrophyl l i te, 935saponite, 935ta1c . 935vesuvianite , 1 190

Nybdite, synthetic Sc-Fanalogue, 959

Obradov ic i te , 1026Ogdensburgite, 4O90i1 sha1e, 832Oklahoma, granitoids, 433Ol iv ine , l , 594 , 9O2, 965

See also individual ol ivinesO m p h a c i t e , 1 2 6Omphacit ic pyroxenes, 337Ongonite, 3920 p a 1 , 9 5 9 , 1 2 0 4Optical propert ies

SUBJECT INDEX, VOLUME 72,1987

amblygonite, 617amphibole, pargasit ic, 580brev/steri te, 645chromite (zoned), 413cryptomelane-ho11andite, 121 Idanielsi te, 401double variat ion method, l01lesseneite, 148frankl infurnaceite, 812hentscheli te, 404inrnersion media, calibration

o f , 1 0 1 1ind ica t r i x , 612lucas i te - (Ce) , 1006lyonsite, 1000matrix solut ion of optical

j .ndicatr ix parameters, 612m i c a , 5 1 5micas, Ba-rich, 995montebrasite, 617Na-4-mica (synthetic), 515ogdensburg i te ,4O9o p a 1 , 9 5 9p e r r o u d i t e , 1 2 5 1petedunnite, 157reichenbachi te , 404r ibbe i te , 213wendv i l son i te ,2 I7See also New minerals

(abs t rac ts )0rder-disorder

A site in p2/y amphiboles,949

a lb i te , 83 , 507alkal i feldspar, 491ashcro f t ine , l l76omphacit ic pyroxenes, 337rhombohedral carbonates, 329(Sb,B i ,Pb) in su l fosa l ts , 821tr ioctahedral micas, 102

Ore textures, 4510rthoarnphibole, 1086Orthopyroxene, 9O2Orthoserpieri te, 1026Ostwald r ipening, 697Otj isumeite, 1026Oxygen buffers

P d ( B i , s b ) , 2 2 8Pt-C, 487Pt-group minerals, 1027YadetalEe. zz4Paragonite, 935Paranagnetic centers in opals,

959Pargasite, 59Parsettensite, 724Part i t ion coeff icients of

transit ion elernents. 902Pegmatites

alterat ion of wallrock, 1097topaz in, 392

t29l

P e l i t i c s c h i s t , 6 7 1Pennsylvania

I teas ton i te , t t 113i11ite, NH4 in, 555

Peridoti te ninerals, zoning in,902

Peridoti te xenoli ths, 902Perovskite-type MgSiO3, 357Perroudite, I25L, 1257Peru, melanovanadite, 637Petedunnite, l5TPhase-diagram calculations, 329Phase equilibria

CaO-I'lnG-SiO 2-CO2, 423computer program, 446, 86Izincian pyroxenes, 157

Phase transformation, opal, 959Phemister, James, memorial of '

r275Phenakite, electrostat ic Poten-

tia]- of, 769P h e n g i t e , 9 l 4Phlogopite, 59, 113, 345, 689Plag ioc lase , I , 12 , 29 , 24O,

299, 879, 1086, 1097zon ing in , 1131, IL44See also individual

plagioclasesPlumbian alunite, 178Plumbogumrnite, 178Polytypisn

in gageite, 382in l izardite, 943

Portugal, rnuscovite, 537Proceedings for 1986, 659Protasite, 224, L23OProton rnicroprobe, 801Pseudornesoli te (= nss.1ia.; ,

discredited mineral, 230P y r i b o 1 e s , 3 4 5Pyr i te , 1241Pyrophyl l i te, 935Pyroxene, 137

geothermometry, 879See also individual pyroxenes

Pyrrhoti te, oxygen in, 599,6 0 5 . 6 1 0

epidote + plagioclase +corundum + nargarite + Quanti tat ive analysis' 832biot i te + muscovite + Quartz diori te, 879fluid, 29 Quartz, I7O, 273

quartz + fayal i te + iron, 67 dif fusion in' 739Oxygen geobarometry, 879 Quartz-fayal i te- iron, 67Oxygen in pyrrhoti te, 599, 605, Quartz-fayal i te-magneti te, 67

6 1 0Rb metasonatisnr, 1097Rb20-A1203-5iO2-H20' 551Radhakrishnaite, 1279Ranan spectroscopy

Mg2Si04, beta and gamma, 361H2-bearing glasses' 481K2Si4O9 (wadeite-type), 984

R a n s a y i t e , 1 7 3Rarnsbeckite, 225R a n c i e i t e . 2 3 0Rapidcreekite, 225Rare-earth elenents

apati te, 801ashcroft ine , 1 176a u g i t e , 1 2 6 3

r292

Rare-earth elements--continuedNBS glasses, 1263rhyo l i te , 1122vesuvianite, 625whole rocks, 1263

Rare-element pegmatite, 1097REEs in apati te, 80IReichenbachite, 4O4Reports for 1986

Editor, 664Financial Advisory Cornmittee,

663Proceedings, 659S e c r e t a r y , 6 5 9Treasurer, 660

R h o d i z i t e , 1 0 2 8Rhombohedral carbonates. 329R h y o l i t e , 1 1 2 2

topaz in, 392R i b b e i t e , 2 1 3Rietveld structure ref inement,

eckermannite (synthetj-c Sc-Fana logue) , 959

Rosasite. 1028Rose quar tz , 170Rose l i te , 217Rut i le , 89

(Sb,B i ,Pb) in su l fosa l rs , 821Si02-NaA1Si3O6-KA1Si30g, 1056Sn mineral, 1027Sanidine in grospydite nodule,

973S a n t a f e i t e , 1 0 2 8Saponite, 935Scanning electron nicroscopy,

anphibole, 580Schneiderhohnite, 1028Schorlomite, 89Scorod i te so lub i l i t y , 842, 845,

849, 852Scotland

b io t i te , 255brewsteri te, 645ch lor i te . 255cord ie r i te , 255muscovite. 255

Selenostephanite, 225SEM, chlori te, 566Ser j .c i te , 914Serpent ine , l l3Sil icate glasses BCR-I, RGM, K-

28, 792SIMS, quanti tat ive analysis

u s i n g , 1 2 6 3Slawsonite, 225Sobolevi, te, 1279Solub i l i t y o f C in P t , 487Solut ion calorimetry in

2Pb0.8203 g lasses , 788South Afr ica

amblygon i te , 617magnetoplumbite-type phase,

633peridoti te xenoli ths, 902sanidine in grospydite

nodu le , 973South Carol ina, granitoid, 863South Dakota

m u s c o v j , t e , 5 3 7

SUBJECT INDEX, VOLUME 72,1987

t i p t o p i t e , 8 1 6Spain

p h 1 o g o p i t e , 6 8 9spinel, 689

S p h a l e r i t e , 4 5 1Spheniscidite, IO27Spine l , 345, 689Stable isotopes

chlori te, 566i 1 1 i t e , 9 1 4pheng i te , 9 I4ser ic i te , 914

Staurol i te, 1086Sti lpnonelane, 724Stronalsite, 226Structural distort ions of 2,: l

layer s i l i ca tes , 935Structure-energy calculat ions,

507, 949Switzerland, izoklakeite, 821System

CaC03-MgC03, 782CaCO3-MgC03-l'lnC03, 319CaO-MgO-SiO 2-H2O, 707Ca0-I{nO-SiO2, 423Co-Si-O. 280H g S - A g ( C l , B r , I ) , 1 2 5 7K2O-A1203-SiO2-H2o, 7 16K20-FeO-MgO-A 1203-Si02-H20

( K F M A S H ) , 2 s smontmori l lonite-H20, 1170NaAlSi206-CaMgSi206, 337NaA1Si306-KA1Si30g, 491Na2G-A1203-S iO2-H2, 481Na 20-K2G-Ca0-FeO-Fe203-MgG-

S|O2-H2O, 29Ni-O-SiO2, 280Pt-C, 487Rb2G-A1203-5iO2-H20, 551SiO2-NaA1Si30g-KAlSi306, 1056

Sztrokayite, 1027

Ti in minerals, 89T i - r i c h b i o t i t e , 8 9T i 2 0 3 , 8 9Taikanite, 226Ta lc , 935Texas

cryol-ite, II22cryptomelane-hol landite in

h a l i t e , 1 2 1 1zinnwaldite-polyl i thionite

m i c a s , 1 1 2 2Thermodynamic data

a1ka1 i fe ldspar , ICa-exchanged montmori l lonite,

292( C a , M n ) C 0 3 , 3 1 2C02 in a lb i t i c me l t , l07 lCo2Si04, 280cl inopyroxene, lcl inopyroxene, j .nterfacial

free energy for, 697computer progran, 446, 861configurational entropy, 83dolomite, 782faya l i te , 67garnet , IK-exchanged montmori l lonite,

I 170

K2Si409 (wadeite-type), 984Mg-exchanged montmori l lonite,

292MgA1204 - Fe3O4 -

gamma-Feg73o4 spinels, 468magnesian calcite, 782m a g n e t i t e , 6 Tmonticel l i te, 748montmori l lonite, 292Na-rich montmori l lonite, 1170Ni2SiO4, 280olivine, Ip lag ioc lase , Iqruartz, 273scorodite solubi l i ty, 842,

845, 849, 852solut ion calorimetry in

2PbO'8203 glasses, 788Zn minera ls , 157

Thermogravimetric analysisof oi1 shale, 832See also Differential thermal

analysisT i p t o p i t e , 8 1 6Titanite, 89T o m i c h i t e , 2 0 1Tonali te, 231Topaz rhyol i te, 392Topaz, B and Li in, 392Topaz i te ,392Tourmaline synthesis and

srabi l i ry, 1097Trace elements

As5+ in aqueous solut ion, 849apati te, REEs in, 801B in topaz, 392Ba-rich micas, 995Cs metasonatisn, 1097crvotomelane. 429Fe3i in aqueous solut ion, 849florencite, 429goethite, 429hydrous sulfates from mud

volcano, 839Li metasomatism, 1097Li in topaz, 392l i thiophorite, 429micas, Ba-rich, 995peridoti te minerals, zoning

in, 9O2pyr rho t i te , oxygen in , 599,

605, 610quar tz ,739Rb metasomatism, 1097REEs in apati te, 801rhyo l i te , 1122topaz, B and Li in, 392

Transit ion-rnetal trace ele-ments, using, 902

T r e m o l i . t e , 7 0 7Tremoli te - magnesio-

cummingtonite join, 707Tridymite modif icat ions,

coherent intergrowths of,t67

T r i d y m i t e , 1 6 7Trioctahedral micas, 102Truncated cuboctahedron, 1176Turner, Francis John, rnemorial

o f , 649

Tutt le, Orvj. l le Frank, memorialo f , 1020

Tweto , Ogden L . , memor ia l o f ,I 2 7 I

Twinned dolomite, 188Type specimen, holotype, 1269

Uncertaint ies in geother-mobarometry, 671

Unit-ce11 dataa1ka1i feldspar, 491amphlbole, pargasit ic, 580a n t i g o r i t e , 1 1 3a s h c r o f t i n e , 1 1 7 6becquere l i te , I23Ob i 1 1 i e t i . t e , 1 2 3 0blossj. te, 397Ca ' rA1r (0r ,Hz , )a . 756C a C o S i 2 O 6 , 3 7 5C a N i S i 2 O 6 , 3 7 5davanite, l014dolomite, I88, 782eckermannite, synthetj-c In-F

and Sc-F analogues, 959essene i te , 148frankl infurnaceite, 812garnet ,766grossular, 766hentsche l i te ,4O4kutnahorite, 319lei, teite, 629lep ido l i te , 1163l izard i te , 113, 943lucas i te - (Ce) , 1006lyonsite, 1000MgA1204 - Fe3O4 -

gamma-Fe67304, spinels, 468magnesian calcite, 782magnetoplumbite-type phase,

633melanovanadite, 637m e 1 i 1 i r e , 1 3 7m i c a , 5 I 5monteregianite, 365muscovite, high-temperature,

537nuscovite, Rb analogue of,

551Na-4-mica (syn the t ic ) , 515Ni-Mg o1j.vine, 965nyb6ite, synthetic Sc-F

analogue, 959ogdensburgite, 409perroudite, I25I, 1257petedunn i te , 157phenakite, 769p h l o g o p i t e , 1 1 3pro tas i te , 1230pyroxene, 137ramsay i te , l73reichenbachite, 4O4r i b b e i t e , 2 1 3t ip top i te , 816t r idymi te , 167vesuvianite, REE-bearing, 625wendwilsonite, 2I7

Unnamed mineralsBa-|'ln-U mj.neral, 228

SUBJECT INDEX, VOLUME 72,1987

Cu-bear ing minera l , 228Cu-Ni-Sn mineral, 227( C u , A g ) 2 A s , 2 2 7CuCr2S4, 227Cu2Fe23n3S7, 227Cu3Sn, 227Ct6Sn5, 227Mn-Zn arsenate-hydroxide, 228magnetoplumbite-type phase,

633Ni carbonate, 228P d ( B i , s b ) , 2 2 8Pt-group minerals, 1027Sn mineral, 1027Zn carbonate, 228Zn-Mg carbonaLe, 228Zn-U nineral, 228

Uranium mlnerals, secondary,t230

U r e y i t e , 1 2 6USSR

davan i te , 1014nepheline syenite, 173ramsayite, 173

Utahtopaz rhyol i te, 392topaz, 392

Vesuvianite, 625, l l9}Volraire, 839

Wadeite-type K2Si409, 984Wallrock alterat ion, 1097Washington

d a c i t e , 1 1 3 1p 1 a g i o c 1 a s e , 1 1 3 1

Watanabe, Takeo, memorial of 't 2 7 7

Watson, Kenneth DePencier,memorial of., 1273

W e h r l i r e , 2 3 0Wendwi lson i te , 2 I7West Gerrnany

hentscheli te, 404reichenbachj-te, 4O4

Wyomingbuch i te , 137essene i te , 148montmori l lonite, 292phlogopite, 689spinel, 689

XANES spectroscopy, benitoite,89

Xenoli th dehydration, 29X-ray dif fract ion data

a1kali feldspar, 491arnphibole, pargasit ic, 580barian tomichite, 201becquere l i te , I23Ob i l l i e t i t e , 1 2 3 0b loss i te , 397Ca-exchanged montmori l lonite,

zYzcryptomelane-hol1andite, 1211dan ie ls i te , 4Oldavan i te , 1014dolomite, 188

t293

esseneite, 148frankl infurnaceite , 81 2granitoids, modal analysis

of, 433hentscheli te, 404i l 1 i t e , 9 1 4i11 i te , NH4 in , 555indexing and ref inernent, 1018kutnahorite, 319lyonsite, 1000MgA12O4 - Fe304 -

gamma-Fe67304 spinels, 468melanovanadite. 637mel i l i te , 137Mg-exchanged rnontmori l lonite,

292moda l ana lys is , 438, 441modal analysis of granitoids,

433monticel l i te, 748montmori l lonite, 292muscovi.te, high-temperature,

537muscovite, Rb analogue of,

551nuscov i te , syn the t ic , 716Ni-Mg ol ivine, 965ogdensburgite, 409oi1 shale, 832opa1, 959perroudite, I25I, 1257petedunnite, l5Tp h e n g i t e , 9 1 4pro tas i te , l230pyroxene, 137quanti tat ive analysls, 832ramsayite, 173reichenbachite, 404r ibbe i te , 213ser ic i te , 914t ip top i te , 816tonichite, 201tr idymite, 167wendwilsonite, 2I7

X-ray f luorescence datai l 1 i t e , 9 1 4mafic schist, 1086opal, I2O4pheng i te , 914rhyo l i te , 1122ser ic i te , 914

Yecora i te , l279Y e r e l i m i t e , 2 2 6

Zn carbonate, 228Zn minerals, 157Zn-Mg carbonate, 228Zn-U rni.neral, 228Zatre

becquerel i te, I23Oh i l I i o t i f o 1 ? ? O

n r ^ t e c i f a 1 r ? O

Zincian pyroxenes, 157Zinnvaldi te-po1y1i thionite

m i c a s , 1 1 2 2Zoubekite, 227Zussmanite, 724