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American Mineralogist
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LETTER
1021 LETTER A crystallographic model for hydrous wadsleyite (β-Mg2SiO4): An ocean in the Earth’s interior?
REGULAR ARTICLE
801 ARTICLES Movement of channel H2O in cordierite observed with quasi-elastic neutron scattering
809 Mechanism of CO2-3 substitution in carbonate-fluorapatite: Evidence from FTIR spectroscopy, 13C NMR, and quantum mechanical calculations
819 Coordination environments of B impurities in calcite and aragonite polymorphs: A 11B MAS NMR study
826 Temperature-dependent electron delocalization in (Mg,Fe)SiO3 perovskite
838 Structural environment of Zr in two inosilicates from Cameroon: Mineralogical and geochemical implications
848 The structural role of Mg in silicate liquids: A high-temperature 25Mg, 23Na, and 29Si NMR study
862 Composition and temperature dependence of Fe-Mg ordering in cummingtonite-grunerite as determined by X-ray diffraction
878 Thermal expansion of scapolite
885 A nonlinear dynamical model of oscillatory zoning in plagioclase
892 Differential incorporation of trace elements and dissymmetrization in apatite: The role of surface structure during growth
904 Enhanced H and F incorporation in borian olivine
909 TEM-AEM observations of Cl-rich amphibole and biotite and possible petrologic implications
921 Enthalpy of formation of siderite and its application in phase equilibrium calculation
930 Fe2+-Mg interdiffusion in orthopyroxene: Retrieval from the data on intracrystalline exchange reaction
938 Are reversed Fe-Mg exchange and solid solution experiments really reversed?
951 O-isotope variations in a porphyroclastic meta-anorthosite: Diffusion effects and false isotherms
960 Forward modeling of calc-silicate microinclusions and fluid evolution in a graphitic metapelite, northeast Sardinia
973 Exploratory data analysis in thermobarometry: An example from the Kisseynew sedimentary gneiss belt, Manitoba, Canada
983 Crystal structure of Al-rich mullite
991 Johninnesite: Crystal-structure determination and its relationship to other arsenosilicates
996 Fetiasite (Fe2+,Fe3+,Ti)3O2[As2O5], a new arsenite mineral: Its description and structure determination
1003 Mineralogical studies of the nitrate deposits of Chile: VII. Two new saline minerals with the composition K6(Na,K)4Na6Mg10(XO4)12(IO3)12·12H2O: Fuenzalidaite (X = S) and carlosruizite (X = Se)
NEW MINERAL NAMES
1009 NEW MINERAL NAMES
MEMORIAL
1015 MEMORIALS Memorial of Jean Wyart, 1902-1992
1017 Memorial of Benjamin M. Shaub, 1893-1993
1019 Memorial of Fred Earl Ingerson, 1906-1993
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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.
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Special Collections
American Mineralogist is an international journal that publishes mineralogical papers of broad interest to the geoscience and materials science community.