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Table of Contents Volume 70 - 1985

January, February 1985 
Numbers 1 and 2

Tourmaline as a petrogenetic indicator mineral: an example from the staurolite-grade metapelites of NW Maine
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Darrell J. Henry and Charles V. Guidotti 1
The stability of Ca-Na pyroxene in low-grade metabasites of high-pressure intermediate facies series
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Shigenori Maruyama and J. G. Liou 16
Garnet-olivine equilibration during cooling in the mantle
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Douglas Smith and Clark R. Wilson 30
Crystallization and differentiation of Archean komatiite lavas from northeast Ontario: phase equilibrium and kinetic studies
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Rosamond J. Kinzler and Timothy L. Grove 40
Two feldspar and iron-titanium oxide equilibria in silicic magmas and the depth of origin of large volume ash-flow tuffs
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John C. Stormer, Jr. and James A. Whitney 52
An oxygen buffer for some peraluminous granites and metamorphic rocks
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E-an Zen 65
Oscillatory zoning in clinopyroxenes from the Guide Copper Mine, Phalaborwa, South Africa
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Susan C. Eriksson 74
The effect of fluorine on viscosities in the system Na2O-Al2O3-SiO2: implications for phonolites, trachytes and rhyolites
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Donald B. Dingwell, Christopher M. Scarfe and David J. Cronin 80
Relationships between properties and structure of aluminosilicate melts
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Bjørn O. Mysen, David Virgo and Friedrich A. Seifert 88
High resolution solid-state sodium-23, aluminum-27, and silicon-29 nuclear magnetic resonance spectroscopic reconnaissance of alkali and plagioclase feldspars
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R. James Kirkpatrick, Robert A. Kinsey, Karen Ann Smith, Donald M. Henderson and Eric Oldfield 106
Orientation of phase and domain boundaries in crystalline solids: discussion
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Christian Willaime and William L. Brown 124
Orientation of phase and domain boundaries in crystalline solids: reply
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Michael E. Fleet 130
Scapolite: alkali atom configurations, antiphase domains, and compositional variations
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C. Page Chamberlain, Janet A. Docka, Jeffrey E. Post and Charles W. Burnham 134
Structural aspects of phase transitions in Fe-Mg-Ca pyroxenes
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Shigeho Sueno, Charles T. Prewitt and Mitsuvoshi Kimata 141
Existence of multiple kaolinite phases and their relationship to disorder in kaolin minerals
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Stephen DeLuca and M. Slaughter 149
The dehydroxylation of kaolinite
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Douglas Yeskis, A. F. Koster van Groos and Stephen Guggenheim 159
Crystal structure refinement of an arsenic-bearing argentian tetrahedrite
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Mary L. Johnson and Charles W. Burnham 165
Crystal chemistry of the 2[M3+2φ2(TO4)2] sheet: structural principles and crystal structures of ruizite, macfallite and orientite 
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Paul B. Moore, Jinchuan Shen and Takaharu Araki 171
Crystal structure refinement of magnesian alleghanyite
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Carl A. Francis 182
The crystal structures of helvite group minerals, (Mn,Fe,Zn)8(Be6Si6O24)S2
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Ishmael Hassan and H. Douglas Grundy 186
Fingerite. Cu11O2(VO4)6, a new vanadium sublimate from Izalco volcano, El Salvador: descriptive mineralogy
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John M. Hughes and C. G. Hadidiacos 193
Fingerite, Cu11O2(VO4)6, a new vanadium sublimate from Izalco volcano, El Salvador: crystal structure
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Larry W. Finger 197
Milk cartons and ash cans: two unconventional welding techniques
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Mark A. Sneeringer and E. Bruce Watson 200
A review of the todorokite-buserite problem: implications to the mineralogy of marine manganese nodules: discussion 
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Rudolf Giovanoli 202
The todorokite-buserite problem: further considerations
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Roger G. Burns, Virginia Mee Burns, and Harlan W. Stockman 205
Memorial of Lester William Strock 
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Kenneth G. Johnson 209
Memorial of David Edward Jensen
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James S. Wishart 212
NEW MINERAL NAMES
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Pete J. Dunn, George Y. Chao, Michael Fleischer, James A Ferraiolo, Richard H. Langley, Adolf Pabst, and Janet A. Zilczer 214
NOTICES 221

March, April 1985 
Numbers 3 and 4

Equilibria in the system MgO-SiO2-H2O: experimental determination of the stability of Mg-anthophyllite
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J. V. Chernosky, Jr., H. W. Day and L. J. Caruso 223
Equilibria in the system MgO-SiO2-H2O; a thermodynamic analysis 
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Howard W. Day, J. V. Chernosky and H. J. Kumin 237
Low-temperature heat capacities and derived thermodynamic properties of anthophyllite, diopside, enstatite, bronzite, and wollastonite
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Kenneth M. Krupka, Richard A. Robie, Bruce S. Hemingway, Derrill M. Kerrick and Jun Ito 249
High-temperature heat capacities and derived tnermodynamic properties of anthophyllite, diopside, dolomite, enstatite, bronzite, talc, tremolite and wollastonite
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Kenneth M. Krupka, Bruce S. Hemingway, Richard A. Robie and Derrill M. Kerrick 261
Biotite-garnet geothermometry in the granulite facies: the influence of Ti and Al in biotite
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A. Indares and J. Martignole 272
Kinetic controls on pyroxene nucleation and metastable liquid lines of descent in a basaltic andesite
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Michael B. Baker and Timothy L. Grove 279
Fluid inclusion geobarometry from ejected Mt. Somma-Vesuvius nodules
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Harvey E. Belkin, Benedetto De Vivo, Edwin Roedder and Massimo Cortini 288
A review of Mössbauer data on inorganic glasses: the effects of composition on iron valency and coordination
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M. Darby Dyar 304
Redox equilibria and the structural states of ferric and ferrous iron in melts in the system CaO-MgO-Al2O3-SiO2-Fe-O: relationships between redox equilibria, melt structure and liquidus phase equilibria
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Bjørn O. Mysen, David Virgo, Else-Ragnhild Neumann and Friedrich A. Seifert 317
High-resolution 29Si NMR study of silicate and aluminosilicate glasses: the effect of network-modifying cations
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James B. Murdoch, Jonathan F. Stebbins and Ian S.E. Carmichael 332
Genesis of diamond: a mantle saga
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Henry O. A. Meyer 344
Calorimetric and phase-diagram approaches to two-feldspar geothermometry: a critique
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William L. Brown and Ian Parsons 356
Intracrystalline expansion of the "10Å phase," a high-pressure phyllosilicate in the system MgO-SiO2-H2O
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Jon F. Bauer and Charles B. Sclar 362
A high temperature transition in MgGeO3 from clinopyroxene (C2/c) type to orthopyroxene (Pbca) type 
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Takamitsu Yamanaka, Masahiro Hirano and Yoshio Takeuchi 365
Experimental observations on coexisting zoisite-clinozoisite
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Arthur R. Prunier, Jr. and David A. Hewitt 375
Manganese humites and leucophoenicites from Franklin and Sterling Hill, New Jersey: parageneses, compositions, and implications for solid solution limits
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Pete J. Dunn 379
TEM/STEM microanalysis of Holocene fresh-water magnesian carbonate cements from the Coast Range of California
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David F. Blake and Donald R. Peacor 388
Occurrence and alteration of phosphate minerals at the Stewart Pegmatite, Pala District, San Diego County, California
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James E. Shigley and Gordon E. Brown, Jr. 395
New data on sincosite
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Michael E. Zolensky 409
Lathanite-(Ce), (Ce,La,Nd)2(CO3)3·8H2O, a new mineral from Wales, U.K.
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Richard E. Bevins, George Rowbotham, Frederick S. Stephens, Stephen Turgoose and Peter A. Williams 411
New INAA analysis of a mantle-derived titanate mineral of the crichtonite series, with particular reference to the rare earth elements
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A. P. Jones and V. Ekambaram 414
Kambaldaite-a new hydrated Ni-Na carbonate mineral from Kambalda, Western Australia
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Ernest H. Nickel and Bruce W. Robinson 419
Crystal structure of kambaldaite, Na2Ni8(CO3)6(OH)6·6H2O
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Lutz M. Engelhardt, Sydney R. Hall and Allan H. White 423
Labelling refractive index curves for mineral series
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F. Donald Bloss 428
MEMORIALS
Memorial of Thure Georg Sahama

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Ilmari Haapala 433
NEW MINERAL NAMES
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Pete J. Dunn, Volker Gobel, Joel D. Grice, Jacek, Puziewicz, James E. Shigley, David A. Vanko, and Janet A. Zilczer 436

May, June 1985
Numbers 5 and 6
PART 1

Crystal chemistry: past, present, and future
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Charles T. Prewitt 443
Towards a structural classification of minerals: the VIMIVT2φn minerals
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F. C. Hawthorne 455
Crystallization kinetics in the system CaMgSi2O6-CaAl2Si2O8: development of zoning and kinetics effects on element partitioning 
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Akira Tsuchiyama 474
Viscosity and structure of iron- and aluminum-bearing calcium silicate melts at 1 atm
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B. O. Mysen, D. Virgo, C. M. Scarfe and D. J. Cronin 487
Metasomatism, titanian acmite, and alkali amphiboles in lithic-wacke inclusions within the Coyote Peak diatreme, Humboldt County, California
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Gerald K. Czamanske and Steven A. Atkin 499
Characterization of synthetic tridymites by transmission electron microscopy
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Michael A. Carpenter and Mechthild Wennemer 517
Fluorine and chlorine contents of phlogopites crystallized from ultrapotassic rock compositions in high pressure experiments: implication for halogen reservoirs in source regions
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Alan D. Edgar and Makoto Arima 529
High resolution aluminum-27 and silicon-29 nuclear magnetic resonance spectroscopic study of layer silicates, including clay minerals
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Robert A. Kinsey, R. James Kirkpatrick, John Hower, Karen Ann Smith and Eric Oldfield 537
Heterogeneous distribution of nickel in hydrous silicates from New Caledonia ore deposits
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Alain Manceau and Georges Calas 549
Energetics of ordering in aluminous pyroxenes
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Ronald E. Cohen and Charles W. Burnham 559
New data on the forsterite-tephroite series
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Carl A. Francis 568
Mössbauer spectra, magnetic and electrical properties of laihunite, a mixed valence iron olivine mineral 
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Xuemin Kan and J. M. D. Coey 576
Carbonate ion disorder in synthetic and biogenic magnesian calcites: a Raman spectral study
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William D. Bischoff, Shiv K. Sharma and Fred T. Mackenzie 581
High-temperature structure refinements of calcite and magnesite
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S. A. Markgraf and R. J. Reeder 590
Thermodynamic properties of NaCl obtained by computer calculation
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Charles J. Hostetler 601
Aggregation and dissolution of small and extended defect structures in Type Ia diamond
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L. A. Bursill and R. W. Glaisher 608
The crystal structure of the monoclinic variety of ferrierite
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Rahel Gramlich-Meier, Volker Gramlich and Walter M. Meier 619
Cation distribution studies of some ternary orthophosphates having the farringtonite structure
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Anders G. Nord and Tore Ericsson 624
The mineralogy of human urinary stones from Calgary, Quito and Honolulu
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A. A. Levinson, M. Paz y Mino, U. K. Stams and A.
Hariharan 630
A new nomenclature for the borate minerals in the hilgardite (Ca2B5O9Cl·H2O)-tyretskite (Ca2B5O9OH·H2O) group
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Subrata Ghose 636
Schöllhornite, Na0.3(H2O)1[CrS2], a new mineral in the Norton County enstatite achondrite
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Akihiko Okada, Klaus Keil, B. F. Leonard and I. D. Hutcheon 638
X-ray diffraction data for melanovanadite
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Peter Bayliss and John M. Hughes 644
A microfiche reader as a petrographic aid
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David J. Becker and Jeff K. Miller 646

PART 2

Presentation of the Roebling Medal of the Mineralogical Society of America for 1984 to Paul Booth Barton, Jr.
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Philip M. Bethke 648
Acceptance of the Roebling Medal of the Mineralogical Society of America for 1984
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Paul B. Barton, Jr. 650
Presentation of the Mineralogical Society of America Award for 1984 to Bernard J. Wood
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William S. MacKenzie 652
Acceptance of the Mineralogical Society of America Award for 1984
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Bernard J. Wood 654
PROCEEDINGS
Proceedings of the Sixty-fifth Annual Meeting of the Mineralogical Society of America in Reno, Nevada

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Henry O. A. Meyer 656
Report of the Secretary for 1984 Henry O. A. Meyer 657
Report of the Editor M. J. Holdaway 658
LIST OF FORMER OFFICERS AND MEETING PLACES 659

July, August 1985 
Numbers 7 and 8

Quantitative determination of mineral content of geological samples by X-ray diffraction
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Gayle A. Pawloski 663
Ultramafic inclusions in late Miocene alkaline basalts from Fry and Ruby Mountains, San Bernardino County, California
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S. L. Neville, Peter Schiffman and Peter Sadler 668
Experimental determination of pyroxene compositions in the system CaO-MgO-Al2O3-SiO2 at 900-1200°C and 10-15 kbar using PbO and H2O fluxes
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Gautam Sen 678
Ideal site mixing in solid solutions, with an application to two-feldspar geothermometry
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Jonathan G. Price 696
Error estimation and empirical geothermobarometry for pelitic systems 
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K. V. Hodges and P. D. Crowley 702
Surinamite in pseudomorphs after cordierite in polymetamorphic granulites from Zambia
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Emond W.F. de Roever and Stanislav Vrana 710
An experimental investigation of thermodynamic mixing properties and unit-cell parameters of forsterite-monticellite solid solution
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Gerald E. Adams and Finley C. Bishop 714
Methods for determination of composition and intracrystalline cation distribution in Fe-Mn and Fe-Ni silicate olivines
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Mark L. Miller and Paul H. Ribbe 723
Site occupancy and two-phase character of "ferrifayalite"
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Martha W. Schaefer 729
Synthetic laihunite ([ ]xFe2+2-3xFe3+2xSiO4), an oxidation product of olivine
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Shinji Kondoh, Masao Kitamura and Nobuo Morimoto 737
Geometry of the octahedral coordination in micas: a review of refined structures
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Zdenek Weiss, Milan Rieder, Marta Chmielova and Jan Krajicek 747
Solid state 29Si NMR examination of the 2:1 ribbon magnesium silicates, sepiolite and palygorskite
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P. F. Barron and R. L. Frost 758
Carlosturanite, a new asbestiform rock-forming silicate from Val Varaita, Italy
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Roberto Compagnoni, Giovanni Ferraris and Marcello Mellini 767
Carlosturanite: HRTEM evidence of a polysomatic series including serpentine
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Marcello Mellini, Giovanni Ferraris and Roberto Compagnoni 773
Thermodynamics of the lambda transition and the equation of state of quartz
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Koross R. Hosieni, Reed A. Howald and Matthew W. Scanlon 782
A spectroscopic study of irradiation coloring of amazonite: structurally hydrous, Pb-bearing feldspar
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Anne M. Hofmeister and George R. Rossman 794
Dependence of chemistry on genesis in zeolites: multivariate analysis of variance and discriminant analysis
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Alberto Alberti and Maria Franca Brigatti 805
Order-disorder structure and the internal texture of stilbite
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Mizuhiko Akizuki and Hiroshi Konno 814
The origin of sector twinning in harmotome
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Mizuhiko Akizuki 822
Luminescence, color and fission track zoning in apatite crystals of the Panasqueira tin-tungsten deposit, Beira-Baixa, Portugal
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Craig Knutson, Donald R. Peacor and William C. Kelly 829
The solubility and stability of scorodite, FeAsO4·2H2O
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Patricia Martin Dove and J. Donald Rimstidt 838
Freedite and thorikosite from Långban, Sweden, and Laurion, Greece: two new species related to the synthetic bismuth oxyhalides
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Pete J. Dunn and Roland C. Rouse 845
New data on lacroixite, NaAlFPO4
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Seppo T. Lahti and Aarne Pajunen 849
Polymorphism of samarskite and its relationship to other structurally related Nb-Ta oxides with the α-PbO2 structure
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Yoshinori Sugitani, Yoshihisa Suzuki and Kozo Nagashima 856
Memorial of Ernest Emerson Fairbanks 
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George T. Faust 867
List of Officers and Committees 869
NEW MINERAL NAMES
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Pete J Dunn, Michael Fleischer, Richard H. Langley, James E. Shigley, and Janet A. Zilczer 871
BOOK REVIEWS
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881
NOTICES
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883

September, October 1985 
Numbers 9 and 10

TEM study of a pyroxene-to-pyroxenoid reaction
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David R. Veblen 885
The alteration of granitic biotite to chlorite
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Richard A. Eggleton and Jillian F. Banfield 902
The high-low albite relations revealed by reversal of degree of order at high  pressures
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Julian R. Goldsmith and David M. Jenkins 911
The hydrothermal melting of low and high albite
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Julian R. Goldsmith and David M. Jenkins 924
Dissolution of olivine in basaltic liquids: experimental observations and applications
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Carl R. Thornber and J. Stephen Huebner 934
Raman spectra of gallium and germanium substituted silicate glasses: variations in intermediate range order
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Grant S. Henderson, G. Michael Bancroft, Michael E. Fleet and Derek J. Rogers 946
A single-dissolution technique for determining FeO and Fe2O3 in rock and mineral samples
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Steven F. Fritz and Robert K. Popp 961
Two independent refinements of the structure of paracelsian, BaAl2Si2O8
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G. Chiari, G. Gazzoni, J. R. Craig, G. V. Gibbs and S. J. Louisnathan 969
Systematic compositional zoning in the quartz fibers of agates
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Clifford Frondel 975
Hornblende-cummingtonite and hornblende-actinolite intergrowths from the Koyama calc-alkaline intrusion, Susa, southwest Japan
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Yoshiaki Yamaguchi 980
Crystal-chemical implications of the Mg2+-Fe2+  distribution in orthopyroxenes
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M. Chiara Domeneghetti, G. Mario Molin and Vittorio Tazzoli 987
Magnetic susceptibilities of representative smectites
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William S. Callaway, 3rd, and James L. McAtee, Jr. 996
Compositional variations of the Unterrupsroth beidellite
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P. H. Nadeau, V. C. Farmer, W. J. McHardy and D. C. Bain 1004
Crystal structure refinement and crystal chemistry of pumpellyite
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Akira Yoshiasa and Takeo Matsumoto 1011
MgSiO3 ilmenite: calorimetry, phase equilibria, and decomposition at atmospheric pressure
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Eiji lto and Alexandra Navrotsky 1020
Theoretical analysis of chemical and magnetic ordering in the system Fe2O3-FeTiO3
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Benjamin P. Burton 1027
The crystal chemistry of iron-nickel thiospinels
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David J. Vaughan and James R. Craig 1036
Wodginite and associated oxide minerals from the Peerless pegmatite, Pennington County, South Dakota
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P. Cerny, W. L. Roberts, T. S. Ercit and R. Chapman 1044
The crystal structure of wroewolfeite, a mineral with [Cu4(OH)6(SO4)(H2O)] sheets
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F. C. Hawthorne and L. A. Groat 1050
Sb10S15, a Pb-free analogue of fulöppite, Pb3Sb8S15
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J. Steven Swinnea, Anthony J. Tenorio and Hugo Steinfink 1056
Identity of "freyalite", an alleged rare earth-rich variety of thorite, and its pre-metamict composition
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Tom Anderson and Henrich Neumann 1059
Thermodynamic studies of zeolites: heulandite
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G. K. Johnson, H. E. Flotow, P. A. G. O'Hare and W. S. Wise 1065
BOOK REVIEWS
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1072
NOTICES
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1073

November, December 1985 
Numbers 11 and 12
Part I. Alkaline Rocks

Introduction
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Eugene E. Foord and Paul B. Moore iii
Geology of the Silsilah ring complex, and associated tin mineralization, Kingdom of Saudi Arabia-a synopsis
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Edward A. du Bray 1075
Geochemistry and REE minerals of nepheline syenites from the Motzfeldt Centre, South Greenland
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A. P. Jones and L. M. Larsen 1087
The Oka carbonatite complex, Quebec: geology and evidence for silicate-carbonate liquid immiscibility 
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Allan H. Treiman and Eric J. Essene 1101
Mineralogy and partial melting of fenitized crustal xenoliths in the Oldoinyo Lengai carbonatitic volcano, Tanzania
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Viorica Morogan and Robert F. Martin 1114
Polylithionite from the rare-metal deposits of the Blachford Lake alkaline complex, N.W.T., Canada
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Petr Cerny and David L. Trueman 1127
Rare-earth element minerals in four carbonatites near Gatineau, Quebec
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Donald D. Hogarth, Ron Hartree, John Loop and Todd N. Solberg 1135

Part II.

The origin of Al-rich spinel inclusions in leucite from the leucite lamproites of Western Australia
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A. L. Jaques and S. F. Foley 1143
Petrology, geochemistry and origin of the Big Branch and Red Mountain gneisses, southeastern Llano Uplift, Texas
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James R. Garrison, Jr. 1151
Systematics of intrinsic oxygen fugacity-temperature relationships in multi-phase assemblages
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Stephen E. DeLong 1164
The high temperature behavior of trace hydrous components in silicate minerals
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Roger D. Aines and George R. Rossman 1169
Amethyst color in quartz, the result of radiation protection involving iron
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Alvin J. Cohen 1180
Color centers in sodalite 
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P. S. Pizani, M. C. Terrile, H. A. Farach and C. P. Poole, Jr. 1186
Coexisting paragonite-phengite in blueschist eclogite: a TEM study
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Jung Ho Ahn, Donald R. Peacor and Eric J. Essene 1193
Chemical variations in sodium gedrite from Labrador 
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Jonathan H. Berg 1205
Compositional variation of naturally occurring rhoenite
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A. Dana Johnston and James H. Stout 1211
Tourmaline solid solutions in the system MgO-Al2O3-SiO2-B2O3-H2O
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A. Dana Johnston and Phillip E. Rosenberg and Franklin F. Foit, Jr. 1217
An experimental study of hydroxyl groups and water in synthetic and natural zircons: a model of the metamict state
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Raoul Caruba, Alain Baumer, Max Ganteaume and Philibert Iacconi 1224
Oriented hematite inclusions in sillimanite
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Michael E. Fleet and Makoto Arima 1232
Molecular mimicry of the geometry and charge density distribution of polyanions in borate minerals
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Z. G. Zhang, M. B. Boisen, Jr., L. W. Finger and G. V. Gibbs 1238
Electron ordering in ilvaite, a mixed-valence iron silicate: crystal structure refinement at 138 K
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Subrata Ghose, P. K. Sen Gupta and E. O. Schlemper 1248
Microstructures and orientation relationships in the dry-state aragonite-calcite and calcite-lime phase transformations
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John W. McTigue, Jr. and Hans Rudolf Wenk 1253
Electronic spectra of Fe3+ oxides and oxide hydroxides in the near IR to near UV
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David M. Sherman and T. David Waite 1262
Thermodynamic properties of tetrahedrite-tennantites: constraints on the interdependence of the Ag ↔ Cu, Fe ↔ Zn, Cu ↔ Fe, and As ↔ Sb exchange reactions
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Richard Olmsted Sack and Robert R. Loucks 1270
The reduced uraniferous mineralizations associated with the volcanic rocks of the Sierra Pena Blanca (Chihuahua, Mexico)
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Brigitte Aniel and
Jacques Leroy 1290
Crystal structure refinement of anandite-2Or, a barium- and sulphur-bearing trioctahedral mica
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Marlene A. Filut, Audrey C. Rule and S. W. Bailey 1298
Refinement of the structure of carnallite, Mg(H2O)6KCl3
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E. O. Schlemper, P. K. Sen Gupta and Tibor Zoltai 1309
Gysinite, Pb(Nd,La)(CO3)2(OH)·H2O, a new lead, rare-earth carbonate from Shinkolobwe, Shaba, Zaire and its relationship to ancylite
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Halil Sarp and Jean Bertrand 1314
Comparison chart for estimating volume percentages of constituents in rocks and concentrates in the range of 1.0 to 0.1 volume percent
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Jeffrey C. Reid 1318
Mixing properties of aluminosilicate garnets: constraints from natural and experimental data, and applications to geothermo-barometry: Clarifications
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Jibamitra Ganguly and Surendra K. Saxena 1320
Memorial of David R. Wones
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David B. Stewart 1321
Report of the Treasurer for 1984
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Gordon L. Nord, Jr. 1324
Report of the Financial Advisory Committee for 1984
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1327
NEW MINERAL NAMES
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Pete J. Dunn, James A Ferraiolo, Michael Fleischer, Volker Gobel, Joel D. Grice, Richard H. Langley, . James E. Shigley, David A. Vanko, and Janet A. Zilczer 1329
BOOK REVIEWS & NOTICES & ERRATA
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1335
INDEX 
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1339


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