American Mineralogist
LETTER
1221 LETTER Symmetry analysis of the phase transition and twinning in MgSiO3 garnet: Implications to mantle mineralogy
REGULAR ARTICLE
969 ARTICLES Redox equilibria and crystal chemistry of coexisting minerals from spinel lherzolite mantle xenoliths
981 Two-phase nickeliferous monosulfide solid solution (mss) in megacrysts from Mount Shasta, California: A natural laboratory for nickel-copper sulfides
994 Experimental determination of Fe and Mg exchange between garnet and olivine and estimation of Fe-Mg mixing properties in garnet
1000 Thermodynamic properties in a multicomponent solid solution involving cation disorder: Fe3O4-MgFe2O4-FeAl2O4-MgAl2O4 spinels
1016 Subregular model for multicomponent solutions
1023 Estimating the thermodynamic properties (ΔG0f and ΔH0f) of silicate minerals at 298 K from the sum of polyhedral contributions
1032 Diopside-tridymite liquidus boundary line in the system Mg2SiO4-CaMgSi2O6-SiO2 at atmospheric pressure
1038 Shear viscosities of ferrosilicate liquids
1045 Palagonitization of basaltic glass of DSDP Site 335, Leg 37: Textures, chemical composition, and mechanism of formation
1054 Motukoreaite: A common alteration product in submarine basalts
1059 OH- in pyroxene: An experimental study of incorporation mechanisms and stability
1070 Transmission electron microscopy of interfaces and defects in intergrown pyroxenes
1084 Crystal chemistry of a nonstoichiometric carpholite, Kx(Mn2-xLix)Al4Si4O12(OH)4F4: A chain silicate related to pyroxenes
1091 Mn-Mg distribution in a C2/m manganoan cummingtonite: Crystal-chemical considerations
1097 Cation distribution in the octahedral sites of hornblendes
1106 Solid solutions in I/S mixed-layer minerals and illite
1113 High-resolution electron microscopy of stacking irregularities in chlorites from the central Pyrenees
1124 Possible sites for protonation in β-Mg2SiO4 from an experimentally derived electrostatic potential
1130 Distinct defect centers at oxygen positions in albite
1142 Comparative chemical compositions of aqueous extracts from representative clays
1147 Crystallization of silica gel in alkaline solutions at 100 to 180 °C: Characterization of SiO2-Y by comparison with magadiite
1152 13C MAS NMR spectroscopy of inorganic and biogenic carbonates
1159 Structural variation in the dolomite-ankerite solid-solution series: An X-ray, Mössbauer, and TEM study
1168 Crystal chemistry and crystallography of some minerals within the pyrite group
1177 Renierite crystal structure refined from Rietveld analysis of powder neutron-diffraction data
1182 Four-valent vanadium in vanadinite
1186 Magnetoplumbite, Pb2+Fe3+12O19: Refinement and lone-pair splitting
1195 Crystal structure of pahasapaite, a beryllophosphate mineral with a distorted zeolite rho framework
1203 Jaffeite, a new hydrated calcium silicate from the Kombat mine, Namibia
1207 Mineralogical studies of the nitrate deposits of Chile: VI. Hectorfloresite. Na9(IO3)(SO4)4, a new saline mineral
1225 GUIDELINES FOR MANUSCRIPT PREPARATION
NEW MINERAL NAMES
1215 NEW MINERAL NAMES
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.