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Vol. 83, No. 3-4 An International Journal of Earth and Planetary Materials

March-April 1998
 
     
 

LETTER

A.B. Woodland and R.J. Angel
Crystal structure of a new spinelloid with the wadsleyite structure in the system Fe2SiO4-Fe3O4 and implications for the Earth's mantle    404
Abstract
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ARTICLES

L.Y. Aranovich and R.C. Newton
Reversed determination of the reaction: Phlogopite + quartz = enstatite + potassium feldspar + H2O in the ranges 750-875 ºC and 2-12 kbar at low H2O activity with concentrated KCl soluctions     193
Abstract
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T.B. Bai and A.F. Koster van Groos
Phase relations in the system MgO-NaCl-H2O: The dehydroxylation of brucite in the presence of NaCl-H2O fluids     205
Abstract
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Andrea M. Koziol and Robert C. Newton
Experimental determination of the reaction: Magnesite + enstatite = forsterite + CO2 in the ranges 6-25 kbar and 700-1100 ºC     213
Abstract
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Thomas Fockenberg
An experimental study of the pressure-temperature stability of MgMgAl-pumpellyite in the system MgO-Al2O3-SiO2-H2O     220
Abstract
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Jennifer M. Pickering, Brandon E. Schwab, and A. Dana Johnston
Off-center hot spots: Double thermocouple determination of the thermal gradient in a 1.27 cm (1/2 in.) CaF2 piston-cylinder furnace assembly     228
Abstract
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D.B. Dingwell, K.-U. Hess, and C. Romano
Viscosity data for hydrous peraluminous granitic melts: Comparison with a metaluminous model     236
Abstract
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Akiko Nagasaki and Masaki Enami
Sr-bearing zoisite and epidote in ultra-high pressure (UHP) metamorphic rocks from the Su-Lu province, eastern China: An important Sr reservoir under UHP conditions     240
Abstract
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Fritz Finger, Igor Broska, Malcolm P. Roberts, and Andreas Schermaier
Replacement of primary monazite by apatite-allanite-epidote coronas in an amphibolite facies granite gneiss from the eastern Alps     248
Abstract
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Hans-Jürgen Förster
The chemical composition of REE-Y-Th-U-rich accessory minerals in peraluminous granites of the Erzgebirge-Fichtelgebirge region, Germany, Part I: The monazite-(Ce)-brabantite solid solution series     259
Abstract
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Martin Radvanec, Shohei Banno, and W.G. Ernst
Chemical microstructure of Franciscan jadeite from Pacheco Pass, California     273
Abstract
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Jianzhong Zhang, Isabelle Martinez, Francois Guyot, and Richard J. Reeder
Effects of Mg-Fe2+ substitution in calcite-structure carbonates: Thermoelastic properties     280
Abstract
Full Text (104 K)

 
 
 

(Contents continued on outside back cover)


AMMIAY 83(3-4)193-408 ISSN 0003-004X

 
 

(Contents continued from front cover)

 
 
 

Hexiong Yang, Robert M. Hazen, Charles T. Prewitt, Larry W. Finger, Ren Lu, and Russell J. Hemley
High-pressure single-crystal X-ray diffraction and infrared spectroscopic studies of the C2/m-P21/m phase transition in cummingtonite     288
Abstract
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Delphine Cabaret, Philippe Sainctavit, Philippe Ildefonse, and Anne-Marie Flank
Full multiple scattering calculations of the X-ray absorption near edge structure at the magnesium K-edge in pyroxene     300
Abstract
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H.W. Nesbitt and D. Banerjee
Interpretation of XPS Mn(2p) spectra of Mn oxyhydroxides and constraints on the mechanism of MnO2 precipitation     305
Abstract
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M.J. Scaini, G.M. Bancroft, and S.W. Knipe
Reactions of aqueous Au1+ sulfide species with pyrite as a function of pH and temperature     316
Abstract
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François Farges
Mineralogy of the Louvres Merovingian garnet cloisonné jewelry: Origins of the gems of the first kings of France     323
Abstract
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Andrzej Grzechnik and Paul F. McMillan
Temperature dependence of the OH- absorption in the SiO2 glass and melt to 1975 K     331
Abstract
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Yeongkyoo Kim and R. James Kirkpatrick
High-temperature multi-nuclear NMR investigation of analcime     339
Abstract
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Jillian F. Banfield and Takashi Murakami
Atomic-resolution transmission electron microscope evidence for the mechanism by which chlorite weathers to 1:1 semi-regular chlorite-vermiculite     348
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Toshihiro Kogure and Takashi Murakami
Structure and formation mechanism of low-angle grain boundaries in chlorite     358
Abstract
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Mihály Pósfai and Margareta Sundberg
Stacking disorder and polytypism in enargite and luzonite     365
Abstract
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Mihály Pósfai and Peter R. Buseck
Relationships between microstructure and composition in enargite and luzonite     373
Abstract
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Halil Sarp and Radovan Cerny
Description and crystal structure of Yvonite, Cu(AsO3OH)2H2O     383
Abstract
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Mark A. Cooper, Frank C. Hawthorne, Andrew C. Roberts, Joel D. Grice, John A.R. Stirling, and Elizabeth A. Moffatt
Georgeericksenite, Na6CaMg(IO3)6(CrO4)2(H2O)12, a new mineral from Oficina Chacabuco, Chile: Description and crystal structure     390
Abstract
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Deposit Items

NEW MINERAL NAMES    400

John L. Jambor and Andrew C. Roberts
Full text (76 K)

 

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