American Mineralogist Table of Contents 1979

Temperature-composition relationships between naturally occurring augite, pigeonite, and orthopyroxene at one bar pressure Download the Scanned PDF	Malcolm Ross and J. Stephen Huebner 1133
Phase equilibria in the system MgO-MgF₂-SiO₂-H₂O Download the Scanned PDF	Clarence J. Duffy and Hugh J. Greenwood 1156
The stability of trolleite and the Al₂O₃-AlPO₄-H₂O phase diagram Download the Scanned PDF	Jay D. Bass and Charles B. Sclar 1175
Properties of synthetic Cs-dioctahedral hydrous mica, CsGa₂(Ga,Ge₃)O₁₀(OH)₂ Download the Scanned PDF	Mitsuyoshi Kimata 1184
Possible 4-connected frameworks with 4-4-1 unit found in heulandite, stilbite, brewsterite, and scapolite Download the Scanned PDF	Alberto Alberti 1188
The tetravalent manganese oxides: identification, hydration, and structural relationships by infrared spectroscopy Download the Scanned PDF	Russell M. Potter and George R Rossman 1199
Mineralogy of manganese dendrites and coatings Download the Scanned PDF	Russell M. Potter and George R Rossman 1219
A magnesium analogue of chalcophanite in manganese-rich concretions from Baja California Download the Scanned PDF	Russell M. Potter and George R Rossman 1227
Versiliaite and apuanite, two new minerals from the Apuan Alps, Italy Download the Scanned PDF	Marcello Mellini, Stefano Merlino and Paolo Orlandi 1230
Versiliaite and apuanite: derivative structures related to schafarzikite Download the Scanned PDF	Marcello Mellini and Stefano Merlino 1235
Senegalite, Al₂(OH)₃(H₂O)(PO₄), a novel structure type Download the Scanned PDF	Terry D. Keegan, Takaharu Araki and Paul B. Moore 1243
Krautite, Mn(H₂O)(AsO₃OH): crystal structure, hydrogen bonding and relations with haidingerite and pharmacolite Download the Scanned PDF	Michele Catti and Marinella Franchini-Angela 1248
The crystal structure of nigerite-24R Download the Scanned PDF	Ian E. Grey and Bryan M. Gatehouse 1255
Structure and symmetry of CuS₂ (pyrite structure) Download the Scanned PDF	Hubert E. King, Jr. and Charles T. Prewitt 1265
Ion microprobe analyses of exsolution lamellae in peristerites and cryptoperthites Download the Scanned PDF	Yasunori Miura and John C. Rucklidge 1272
Comparative geothermometry based on major-element and oxygen isotope distributions in Precambrian metamorphic rocks from southwestern Montana Download the Scanned PDF	Peter S. Dahl 1280
An albite-anorthite assemblage in low-grade amphibolite facies rocks Download the Scanned PDF	Hans-Rudolf Wenk 1294
Boehmite exsolution in corundum Download the Scanned PDF	John Sampson White 1300
Lorettoite discredited and chubutite reviewed Download the Scanned PDF	John Sampson White 1303
Device for the measurement of sulfur fugacity mountable on the precession camera Download the Scanned PDF	S. A. Kissin and S. D. Scott 1306
Errors in chemical analyses of two titanian micas Download the Scanned PDF	Earle R. Whipple 1311
Determination of liquid compositions in high-pressure melting of peridotite Download the Scanned PDF	A. L. Jaques and D. H. Green 1312
A useful new technique for mineralogy: the backscattered-electron/low vacuum mode of SEM operation Download the Scanned PDF	Bruce W. Robinson and Ernest H. Nickel 1322
NEW MINERAL NAMES Download the Scanned PDF	1329
ERRATA	1334
BOOK REVIEWS Download the Scanned PDF	1335
NOTICES Download the Scanned PDF	1337
INDEX Download the Scanned PDF	1339

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Zeolite facies metamorphism of basaltic rocks from the East Taiwan Ophiolite Download the Scanned PDF	Juhn G. Liou 1
Petrology of an eclogite-metarodingite suite at Cima di Gagnone, Ticino, Switzerland Download the Scanned PDF	Bernard W. Evans, Volkmar Trommsdorff and Wolfram Richter 15
Carbonation, hydration, and melting relations in the system MgO-H₂O-CO₂ at pressures up to 100 kbar Download the Scanned PDF	David E. Ellis and Peter J. Wyllie 32
Hydration and melting reactions in the system MgO-SiO₂-H₂O at pressures up to 100 kbar Download the Scanned PDF	David F. Ellis and Peter J. Wyllie 41
Composition and structural state of K-feldspars from some U.S. pegmatites Download the Scanned PDF	Boris M. Shmakin 49
Entropy of mixing in sanidine Download the Scanned PDF	James B. Thompson, Jr. and Guy L. Hovis 57
Order-disorder paths of alkali feldspars Download the Scanned PDF	Wichael E. Cherry and Lowell T. Trembath 66
Superstructure variation in metamorphic intermediate plagioclase Download the Scanned PDF	Hans-Rudolf Wenk 71
Thermodynamics of melting of anorthite deduced from phase equilibrium studies Download the Scanned PDF	Steve Ludington 77
High-temperature heat capacities of corundum, periciase, anorthite, CaAl₂Si₂O₈ glass, muscovite, pyrophyllite, KAlSi₃O₈ glass, grossular, and NaAlSi₃O₈ glass Download the Scanned PDF	Kenneth M. Krupka, Richard A, Robie and Bruce S. Hemingway 86
Omphacites from Greece, Turkey, and Guatemala: composition limits of cation ordering Download the Scanned PDF	M. A. Carpenter 102
A reevaluation of the Mössbauer spectroscopy of calcic amphiboles Download the Scanned PDF	Don S. Goldman 109
NMR study of micas, II. Distribution of Fe²⁺, F^-, and OH^- in the octahedral sheet of phlogopites Download the Scanned PDF	Jesus Sanz and William E. E. Stone 119
Desautelsite, a new mineral of the pyroaurite group Download the Scanned PDF	Pete J. Dunn, Donald R. Peacor and Thomas D. Palmer 127
Clinohypersthene and hypersthene from a coal fire buchite near Ravensworth, N.S.W., Australia Download the Scanned PDF	Bastiaan J. Hensen and David R. Gray 131
Cobalt-bearing sulfide assemblages from the Shinkolobwe deposit, Katanga, Zaire Download the Scanned PDF	James R. Craig and David J. Vaughan 136
Titanium-bearing oxide minerals of the Critical Zone of the Eastern Bushveld Complex Download the Scanned PDF	Eugene N. Cameron 140
Fibrous intergrowths of cross muscovite and cross chlorite from shear zones of Pennsylvanian carbonaceous rocks in Rhode Island HTML version Download the Scanned PDF	Martin S. Rutstein 151
Barian-titanian biotites in nephelinites from Oahu, Hawaii Download the Scanned PDF	William L. Manske,, Rodney C. Ewing and Klaus Keil 156
Coloring mechanisms in celestite HTML version Download the Scanned PDF	Lawrence R. Bernstein 160
Authigenic mitridatite from the ShunguraFormation, southwestern Ethiopia HTML version Download the Scanned PDF	Robert J. Rogers and Francis H. Brown 169
Crystallization of analcime solid solutions from aqueous solutions Download the Scanned PDF	Satoru Ueda and M. Koizumi 172
Synthesis and characterization of alkali-free tourmaline Download the Scanned PDF	Philip E. Rosenberg and Franklin F. Foit, Jr. 180
Hilgardite, Ca₂[B₅O₉]Cl·H₂O: a piezoelectric zeolite-type pentaborate Download the Scanned PDF	Subrata Ghose and Che'ng Wan 187
Crystal structure and compressibility of zircon at high pressure Download the Scanned PDF	Robert M. Hazen and Larry W. Finger 196
The crystal structure of semenovite Download the Scanned PDF	Fiorenzo Mazzi, Luciano Ungaretti, Alberto Dal Negro, Ole V. Petersen and Jorn G. Ronsbo 202
Lattice parameters of talc as measured by a back-reflection pseudo-Kossel technique Download the Scanned PDF	Yukib Koishi and D. C. Gillies 211
Structural changes in palygorskite during dehydration and dehydroxylation Download the Scanned PDF	George E. VanScoyoc. Carlos J. Serna and James L. Ahlrichs 215
Measurement of the oxygen fugacity of the cobalt-cobalt oxide buffer assemblage Download the Scanned PDF	Jonathan Myers and William Daniel Gunter 224
Synthesis, of the fluorine end member of the fluoborite series Download the Scanned PDF	Amleto Flamini. Giorgio Graziani and Giuseppe Pagliuca 229
Oxygen isotope equilibration systematics between quartz and water Download the Scanned PDF	Alan Matthews and Robert D. Beckinsale 232
NEW MINERAL NAMES Download the Scanned PDF	241
BOOK REVIEWS Download the Scanned PDF	246
NOTICES	248

Petrogenesis of xenolith-bearing basalts from southeastern Arizona Download the Scanned PDF	Stanley H. Evans Jr. and W. P. Nash 249
Plutonic garnets from the Werner batholith. Lassiter Coast, Antarctic Peninsula Download the Scanned PDF	Walter R. Vennum and Charles E. Meyer 268
Trace-element partitioning between garnet peridotite minerals and water-rich vapor: experimental data from 5 to 30 kbar Download the Scanned PDF	Bjorn O. Mysen 274
Free energies of decarbonation reactions at mantle pressures: 1. Stability of the assemblage forsterite-enstatite-magnesite in the system MgO-SiO₂-CO₂- H₂O to 60 kbar Download the Scanned PDF	David H. Eggler, Ikuo Kushiro and John R. Holloway, 288
The stability of anthophyllite in the presence of quartz Download the Scanned PDF	Joseph V. Chernosky. Jr. and Laurie Knapp Aulio 294
Sulfidation of synthetic biotites Download the Scanned PDF	Jonathan L Tso, M. Charles Gilbert and James R. Craig 304
Synthesis and stability relations of Mn-Al piemontite, Ca₂MnAl₂Si₃O₁₂(OH) Download the Scanned PDF	Mary Keskinen and Juhn G. Liou 317
Chessboard-twinned albite from Franciscan metaconglomerates of the Diablo Range, California Download the Scanned PDF	Diane E. Moore and Juhn G. Liou 329
High-temperature crystal chemistry of hydrous Mg- and Fe-cordierites Download the Scanned PDF	Michael F. Hochella, Jr., Gordon E. Brown, Jr., Fred K. Ross and G. V. Gibbs 337
Paulmooreite, a new lead arsenite mineral from Långban, Sweden Download the Scanned PDF	Pete J. Dunn, Donald R. Peacor and B. Darko Sturman 352
Burckhardtite, a new silicate-tellurite from Mexico Download the Scanned PDF	Richard,V. Gaines, Peter B. Leavens and Joseph A. Nelen 355
Thadeuite, Mg(Ca,Mn) (Mg,Fe,Mn)₂(PO₄)₂(OH,F)₂, a new mineral from Panasqueira, Portugal Download the Scanned PDF	Andrew Isaacs, Donald R. Peacor and William C. Kelly 359
Veatchite-A, a new modification of veatchite Download the Scanned PDF	Isik Kumbasar 362
New data on cerian vesuvianite from San Benito County, California Download the Scanned PDF	Wilson W. Crook, III and Stanley G. Oswald 367
New data on hungchaoite, the second world occurrence, Death Valley region, California Download the Scanned PDF	Richard C. Erd, James F. McAllister and G. Donald Eberlein 369
The crystal structure of kottigite Download the Scanned PDF	Roderick J. Hill 376
The crystal structure of baratovite Download the Scanned PDF	Silvio Menchetti and Cesare Sabelli 383
Magnussonite, manganese arsenite, a fluorite derivative structure Download the Scanned PDF	Paul B. Moore and Takaharu Araki 390
The structure of a strained intermediate microcline in cryptoperthitic association with twinned plagioclase Download the Scanned PDF	Paul H. Ribbe 402
A high-temperature structural study of high albite, monalbite, and the analbite -> monalbite phase transition Download the Scanned PDF	John K. Winter, Fujio P. Okamura and Subrata Ghose 409
Layer deformation and crystal energy of micas and related minerals II. Deformation of the coordination units Download the Scanned PDF	C. Anion J. Appelo 424
Ore minerals in a polymetallic deposit of Primorye, U.S.S.R. HTML version Download the Scanned PDF	V. T. Kazachenko, V. M. Chubarov, I. M. Romanenko, L. N. Vialsov and G. V. Basova 432
Silica activity and the classification of alkalic and tholeiitic basalts Download the Scanned PDF	Richard J. Arculus 436
Measurement of refractive index in thin section using dispersion staining and oil immersion techniques Download the Scanned PDF	Thomas E. Laskowski, David M. Scoijord and Donald E. Laskowski 440
Ktenasite from Creede, Colorado Download the Scanned PDF	Edward Olsen and Charles F. Lewis 446
Variable-temperature electron spin resonance of turquoise Download the Scanned PDF	Carl O. Clark. Charles P. Poole, Jr. and Horacio A. Farach 449
Chemical removal of feldspars and layer silicates from quartz-bearing rocks for X-ray petrofabric studies Download the Scanned PDF	Robert Kerrich and John Starkey 452
Release and analysis of gases from geological samples Download the Scanned PDF	Fikry F. Andrawes and Everett K. Gibson, Jr. 453
NEW MINERAL NAMES Download the Scanned PDF	464

Magmas and volatile components Download the Scanned PDF	Peter J. Wyllie 469
Statistical analysis of clinopyroxenes from deep-sea basalts Download the Scanned PDF	Elaine L. Schweizer, James J. Papike and A. Edward Bence 501
Mantled feldspars and synneusis Download the Scanned PDF	Robert J. Stull 514
Petrology of clintonite-bearing marbles in the Boulder aureole, Montana Download the Scanned PDF	Jack M. Rice 519
Textural banding in igneous rocks: an example from southwestern Oregon Download the Scanned PDF	David B. Jorgenson 527
Mineralogy and petrology of the Dutchmans Creek gabbroic intrusion, South Carolina Download the Scanned PDF	Harry Y. McSween. Jr. and Paul G. Nystrom, Jr. 531
The Marathon Dikes. I: Zirconium-rich titanian garnets and manganoan magnesian ulvospinel-magnetite spinels Download the Scanned PDF	R. Garth Platt and Roger H. Mitchell 546
Enumeration of 4-connected 3-dimensional nets and classification of framework silicates, III. Combination of helix, and zigzag, crankshaft and saw chains with simple 2D nets Download the Scanned PDF	Joseph V. Smith 551
Agrellite, Na(Ca,RE)₂Si₄O₁₀F: a layer structure with silicate tubes Download the Scanned PDF	Subrata Ghose and Che'ng Wan 563
Thermal expansion and high-temperature crystal chemistry of the Al₂SiO₅ polymorphs Download the Scanned PDF	John K. Winter and Subrata Ghose 573
Crystal structure of synthetic (NH₄)H₈Fe³⁺₃(PO₄)₆·6H₂O Download the Scanned PDF	Paul B.Moore and Takaharu Araki 587
Crystal structure of 2Mg₂SiO₄·3Mg(OH)₂, a new high-pressure structure type Download the Scanned PDF	Hiroyuki Horiuchi, Nobuo Morimnto, Katsuhiro Yamamoto and Syun-iti Akimoto 593
Cation distribution in franklinite by nuclear magnetic resonance Download the Scanned PDF	Tadashi Shirakashi and Takeji Kubo 599
Comparison between thermochemical and phase stability data for the quartz-coesite-stishovite transformations Download the Scanned PDF	J. Scott Weaver, David W. Chipman and Taro Takahashi 604
Compositions, structures, and properties of nickel-containing minerals in the kerolite-pimelite series Download the Scanned PDF	G. W. Brindley, David L. Bish and Hsien-Ming Wan 615
Stability fields of clays and aluminum phosphates: parageneses in lateritic weathering of argillaceous phosphatic sediments Download the Scanned PDF	Phillippe Vieillard, Yves Tardy and Daniel Nahon 626
Chemistry and physical properties of axinites Download the Scanned PDF	Gregory R. Lumpkin and Paul H. Ribbe 635
A new reaction cell for hydrothermal solution equipment Download the Scanned PDF	W. E. Seyfried, Jr., Peter C. Gordon and Frank W. Dickson 646
Simple cold-weld sealing of noble-metal tubes Download the Scanned PDF	Sridhar Komarneni, W. Phelps Freeborn and Catherine A. Smith 650
NEW MINERAL NAMES Download the Scanned PDF	652
BOOK REVIEWS Download the Scanned PDF	660
NOTICES	662

Presentation of the Roebling Medal of the Mineralogical Society of America for 1978 to James B. Thompson, Jr. Download the Scanned PDF	E-an Zen 663
Acceptance of the Roebling Medal of the Mineralogical Society of America for 1978 Download the Scanned PDF	James B. Thompson, Jr. 664
Presentation of the Mineralogical Society of America Award for 1978 to J. Stephen Huebner Download the Scanned PDF	David B. Stewart 665
Acceptance of the Mineralogical Society of America Award for 1978 Download the Scanned PDF	J. Stephen Huebner 666
MEMORIALS Memorial of Ian Campbell Download the Scanned PDF	Charles W. Chesterman 669
Memorial of Marjorie Hooker Download the Scanned PDF	George T. Faust 670
Memorial of Jun Ito Download the Scanned PDF	Paul B. Moore 672
Memorial of Leo Neal Yedlin Download the Scanned PDF	Paul E. Desautels 674
PROCEEDINGS Download the Scanned PDF Proceedings of the Fifty-ninth Annual Meeting of the Mineralogical Society of America in Toronto, Canada	Larry W. Finger 676
Report of the Secretary for 1978	Larry W. Finger 677
LIST OF FORMER OFFICERS AND MEETING PLACES Download the Scanned PDF	682

Chain-width order and disorder in biopyriboles Download the Scanned PDF	David R. Veblen and Peter R. Buseck 687
Ellisite, Tl₃AsS₃, a new mineral from the Carlin gold deposit, Nevada, and associated sulfide and sulfosalt minerals Download the Scanned PDF	Frank W. Dickson, Arthur S. Radtke and Jocelyn A. Peterson 701
Kolicite, a new manganese zinc silicate arsenate from Sterling Hill, Ogdensburg, New Jersey Download the Scanned PDF	Pete J. Dunn, Donald R. Peacor and B. Darko Sturman 708
Schoderite, a new locality and a redescription Download the Scanned PDF	Adolf Pabst 713
Chevkinite from the Little Chief Granite porphyry stock, California Download the Scanned PDF	S. Douglas McDowell 721
Margarite pseudomorphs after chiastolite in the Georgetown area, California Download the Scanned PDF	Charles V. Guidotti, James L. Post and John T. Cheney 728
Pseudoleucites from Rio de Janeiro State, Brazil Download the Scanned PDF	Joel G. Valenca and Alan D. Edgar 733
Zinc-rich hercynite in high-grade metamorphic rocks: a product of the dehydration of staurolite Download the Scanned PDF	Edward F. Stoddard 736
Witherite composition, physical properties, and genesis Download the Scanned PDF	Arthur Baldasari and J. Alexander Speer 742
Armangite, Mn²⁺₂₆[As³⁺₆(OH)₄O₁₄][As³⁺₆O₁₈]₂[CO₃], a fluorite derivative structure Download the Scanned PDF	Paul B. Moore and Takaharu Araki 748
Polytypism in molybdenite (I): a non-equilibrium impurity-induced phenomenon Download the Scanned PDF	Rainer J. J. Newberry 758
Polytypism in molybdenite (Il): relationships between polytypism, ore deposition/alteration stages and rhenium contents Download the Scanned PDF	Rainer J. J. Newberry 768
New data on rasvumite and djerfisherite Download the Scanned PDF	Gerald K. Czamanske, Richard C. Erd, Maja N. Sokolova, Maja G. Dobrovol'skaya and Margret T. Dmitrieva 776
Raman study of the coordination of aluminum in jadeite melts as a function of pressure Download the Scanned PDF	Shiv K. Sharma, David Virgo and Bjorn O. Mysen 779
The structure of vanadium-bearing tourmaline and its implications regarding tourmaline solid solutions Download the Scanned PDF	Franklin F. Foil, Jr. and Philip E. Rosenberg 788
Crystalline silica hydrates from leached silicates Download the Scanned PDF	Clifford Frondel 799
Compression of pyrope Download the Scanned PDF	Louise Levien, Charles T. Prewitt and Donald J. Weidner 805
The stability field of anthophyllite; the effect of experimental uncertainty on permissible phase diagram topologies Download the Scanned PDF	Howard W. Day and Heiner Halbach 809
Calcium content of forsterite coexisting with silicate liquid in the system Na₂O-CaO-MgO-Al₂O₃-SiO₂ Download the Scanned PDF	E. Bruce Watson 824
A study of hydroxy-chromium montmorillonites and the form of the hydroxy-chromium polymers Download the Scanned PDF	G W. Brindley and S. Yamanaka 830
A crystal-chemical study of Mg,Al and Ni,Al hydroxy-perchlorates and hydroxy-carbonates Download the Scanned PDF	G. W. Brindley and S. Kikkawa 836
Crystallization history and textures of the Rearing Pond gabbro, northwestern Wisconsin Download the Scanned PDF	James F. Olmsted 844
Stable and metastable pyroxene crystallization in layered komatiite lava flows Download the Scanned PDF	Nicholas T. Arndt and Michael E. Fleet 856
Relict pyroxenes from the Preston Peak ophiolite, Klamath Mountains, California Download the Scanned PDF	Arthur W. Snoke and S. E. Whitney 865
Geothermometry, geobarometry, and fluid compositions of metamorphosed calc-silicates and pelites, Mica Creek, British Columbia Download the Scanned PDF	Edward D. Ghent, David B. Robbins and Mavis Z. Stout 874
Cuprohydromagnesite and cuproartinite, two new minerals from Gabbs, Nevada Download the Scanned PDF	Stanley G. Oswald and Wilson W. Crook, III 886
Yttromicrolite, a new mineral, and a redefinition of hjelmite Download the Scanned PDF	Wilson W. Crook, III 890
Mössbauer spectra of iron in 1: l phyllosilicates Download the Scanned PDF	Israel Rozenson, Erika R. Bauminger and Lisa Heller- Kallai 893
Computer-aided X-ray diffraction identification of minerals in mixtures Download the Scanned PDF	Allen F. Glazner and Donald B. McIntyre 902
The ordering path for igneous K-feldspar megacrysts Download the Scanned PDF	Richard A. Eggleton 906
Al-Si disorder of K-feldspar in crustal xenoliths at Kilbourne Hole, New Mexico Download the Scanned PDF	Edward S. Grew 912
On fourlings of plagioclase twinned according to the laws albite, Ala, and albite-Ala Download the Scanned PDF	Eduard Wenk 917
A new method of reducing preferred orientation in diffractometer samples Download the Scanned PDF	Alice M. Blount and Andreas H. Vassiliou 922
A solution calorimetric investigation of K-Na mixing in a sanidine-analbite ion-exchange series: corrections Download the Scanned PDF	Guy L. Hovis 925
Experimental determination of univariant equilibria using divariant solid-solution assemblages: a discussion Download the Scanned PDF	A. L. Boettcher 926
Experimental determination of univariant equilibria using divariant solid-solution assemblages: a reply Download the Scanned PDF	Rolf Schmid, Bernard J. Wood and Gordon Cressey 929
BOOK REVIEWS Download the Scanned PDF	932
NOTICES Download the Scanned PDF	940

Stoiberite, Cu₅V₂O₁₀, a new copper vanadate from Izalco volcano, El Salvador, Central America Download the Scanned PDF	Richard W. Birnie and John M. Hughes 941
Ferridravite, a new mineral of the tourmaline group from Bolivia Download the Scanned PDF	Kurt Walenta and Pete J. Dunn 945
Lawsonbauerite, a new mineral from the Sterling Hill mine, New Jersey, and new data for torreyite Download the Scanned PDF	Pete J. Dunn, Donald R. Peacor and B. Darko Sturman 949
Alkali exchange between hornblende and melt: a temperature-sensitive reaction Download the Scanned PDF	Rosalind Tuthill Helz 953
A map of chemical potential differences within an outcrop Download the Scanned PDF	John M. Ferry 966
Petrographic significance of a carbonate-rich lamprophyre from Squaw Creek, northern Black Hills, South Dakota Download the Scanned PDF	James G. Kirchner 986
The crystal structure of wairakite Download the Scanned PDF	Yoshio Takeuchi, Fiorenzo Mazzi, Nobuhiko Haga and Ermano Galli 993
Crystal structures and electron densities of nickel and iron silicate spinels at elevated temperature or pressure Download the Scanned PDF	Larry W. Finger, Robert M. Hazen and Takehiko Yagi 1002
The crystal structure of davidite Download the Scanned PDF	Bryan M. Gatehouse, Ian E. Grey and Patrick R. Kelly 1010
Heat capacities and inversions in tridymite, cristobalite, and tridymite-cristobalite mixed phases Download the Scanned PDF	Alan Bruce Thompson and Mechthild Wennemer 1018
Titanium, fluorine, and hydroxyl in the humite minerals Download the Scanned PDF	Paul H. Ribbe 1027
The system NaAlSi₃O₈-H₂O-CO₂ to 20 kbar pressure: I. Compositional and thermodynamic relations of liquids and vapors coexisting with albite Download the Scanned PDF	David H. Eggler and A. A. Kadik 1036
Subsolidus relations between CaAl₂Si₂O₈ and Ca₂P₂O₇ Download the Scanned PDF	Dale R. Simpson 1049
Acentricity in the micas: an optical second harmonic study Download the Scanned PDF	David L. Bish, Richard S. Horsey and Robert E. Newnham 1052
The chemical composition of gageite: an empirical formula Download the Scanned PDF	Pete J. Dunn 1056
Mineral inclusions in four Arkansas diamonds: their nature and significance Download the Scanned PDF	Nantelle S. Pantaleo, M. Gary Newton, Subbarayuda V. Gogineni, Charles E. Melton and A. A. Giardini 1059
Calculation of coherent solvi for alkali feldspar, iron-free clinopyroxene, nepheline-kalsilite, and hematite-ilmenite Download the Scanned PDF	Jan Tullis and Richard A. Yund 1063
Implications of pressure-dependent compressibilities of melts to calculated silicate P-T origins of lavas Download the Scanned PDF	Richard J. Arculus 1075
New thermodynamic data for diaspore and their application to the system Al₂O₃-SiO₂-H₂O Download the Scanned PDF	Dexter Perkins III, Eric J. Essene, Edgar F. Westrum, Jr. and Victor J. Wall 1080
Synthesis of pyrophyllite polytypes and mixed layers Download the Scanned PDF	Dennis Eberl 1091
Cobaltous oxide as a chemical analogue for ferrous iron in experimental petrology: - an alternative solution to the iron-loss problem Download the Scanned PDF	William E. Coons and John R, Holloway 1097
Nickel partitioning between olivine and silicate melt: Henry's law revisited Download the Scanned PDF	Björn O. Mysen 1107
Trends in ternary petrologic variation diagrams - fact or fantasy? Download the Scanned PDF	John C. Butler 1115
The use of thermodynamic excess functions in the Nernst distribution law: discussion Download the Scanned PDF	James Guy Blencoe 1122
The use of thermodynamic excess functions in the Nernst distribution law: reply Download the Scanned PDF	Norman B. Hoist, Jr. 1129
Differential thermal analysis of some irradiated materials: discussion Download the Scanned PDF	Richard F. Haaker and Rodney C. Ewing 1131