American Mineralogist
LETTER
1215 LETTERS Crystal-field and charge-transfer spectra of (Mg,Fe)SiO3 perovskite
REGULAR ARTICLE
1025 ARTICLES Short-range Si-Al order in leucite and analcime: Determination of the configurational entropy from 27Al and variable-temperature 29Si NMR spectroscopy of leucite, its Cs- and Rb-exchanged derivatives, and analcime
1032 The structure of high-pressure C2/c ferrosilite and crystal chemistry of high-pressure C2/c pyroxenes
1042 The high-pressure crystal chemistry of low albite and the origin of the pressure dependency of Al-Si ordering
1053 Thermodynamics of nonconvergent cation ordering in minerals: I. An alternative approach
1068 Thermodynamics of nonconvergent cation ordering in minerals: II. Spinels and the orthopyroxene solid solution
1084 Thermodynamics of nonconvergent cation ordering in minerals: III. Order parameter coupling in potassium feldspar
1099 The behavior of H2O and CO2 in high temperature lead borate solution calorimetry of volatile-bearing phases
1110 A calorimetric study of synthetic amphiboles along the tremolite-tschermakite join and the heats of formation of magnesiohornblende and tschermakite
1123 Effect of Ca content and SiO2 activity on augite + olivine equilibria
1125 Kinetics of quenching of hydrous feldspathic melts: Quantification using synthetic fluid inclusions
1135 CO2-rich glass, round calcite crystals, and no liquid immiscibility in the system CaO-SiO2-CO2 at 2.5 GPa
1145 A reliable high-temperature setup for internally heated pressure vessels: Applications to silicate melt studies
1150 Precise pressure control in hydrothermal experiments with cold-seal pressure vessels
1153 Rapid-quench hydrothermal experiments at mantle pressures and temperatures
1159 Lead and bismuth chalcogenide systems
1167 Evidence for the importance of growth-surface structure to trace element incorporation in topaz
1176 Structural variations induced by heat treatment in allanite and REE-bearing piemontite
1185 Penkvilksite, a new kind of silicate structure: OD character, X-ray single-crystal (1M), and powder Rietveld (2O) refinements of two MDO polytypes
1194 Crystal structure of lizardite-1T from Elba, Italy
1199 The crystal structure of pinchite, Hg5Cl2O4
1204 A revised dispersion method for determining the composition of olivine, orthopyroxene, augite, and plagioclase
1219 Experimental determination of phase relations in the CaSiO3 system from 8 to 15 GPa
1223 Phase transition, dehydration, and melting relationships of portlandite
1227 High spatial-resolution measurement of O isotope ratios in silicates and carbonates by ion microprobe
NEW MINERAL NAMES
1210 NEW MINERAL NAMES
SOFTWARE NOTICES
1207 SOFTWARE NOTICE Crush: A Fortran program for the analysis of the rigid-unit mode spectrum of a framework structure
MEMORIAL
1231 MEMORIAL Memorial of Horace Winchell, 1915-1993
AUTHOR INDEX
1233 AUTHOR INDEX
SUBJECT INDEX
1240 SUBJECT INDEX
TABLE OF CONTENTS
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SPECIAL COLLECTIONS
Table of Contents
AmMin submission to acceptance/”first publication” is at a record average of about three to four months. Our acceptance to “final” publication is presently another 13 months on average.
Special Collections
American Mineralogist is an international journal that publishes mineralogical papers of broad interest to the geoscience and materials science community.