American Mineralogist
REGULAR ARTICLE
941 Stoiberite, Cu5V2O10, a new copper vanadate from Izalco volcano, El Salvador, Central America
945 Ferridravite, a new mineral of the tourmaline group from Bolivia
949 Lawsonbauerite, a new mineral from the Sterling Hill mine, New Jersey, and new data for torreyite
953 Alkali exchange between hornblende and melt: a temperature-sensitive reaction
966 A map of chemical potential differences within an outcrop
986 Petrographic significance of a carbonate-rich lamprophyre from Squaw Creek, northern Black Hills, South Dakota
993 The crystal structure of wairakite
1002 Crystal structures and electron densities of nickel and iron silicate spinels at elevated temperature or pressure
1010 The crystal structure of davidite
1018 Heat capacities and inversions in tridymite, cristobalite, and tridymite-cristobalite mixed phases
1027 Titanium, fluorine, and hydroxyl in the humite minerals
1036 The system NaAlSi3O8-H2O-CO2 to 20 kbar pressure: I. Compositional and thermodynamic relations of liquids and vapors coexisting with albite
1049 Subsolidus relations between CaAl2Si2O8 and Ca2P2O7
1052 Acentricity in the micas: an optical second harmonic study
1056 The chemical composition of gageite: an empirical formula
1059 Mineral inclusions in four Arkansas diamonds: their nature and significance
1063 Calculation of coherent solvi for alkali feldspar, iron-free clinopyroxene, nepheline-kalsilite, and hematite-ilmenite
1075 Implications of pressure-dependent compressibilities of melts to calculated silicate P-T origins of lavas
1080 New thermodynamic data for diaspore and their application to the system Al2O3-SiO2-H2O
1091 Synthesis of pyrophyllite polytypes and mixed layers
1097 Cobaltous oxide as a chemical analogue for ferrous iron in experimental petrology: an alternative solution to the iron-loss problem
1107 Nickel partitioning between olivine and silicate melt: Henry’s law revisited
1115 Trends in ternary petrologic variation diagrams – fact or fantasy?
1122 The use of thermodynamic excess functions in the Nernst distribution law: discussion
1129 The use of thermodynamic excess functions in the Nernst distribution law: reply
1131 Differential thermal analysis of some irradiated materials: discussion
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American Mineralogist is an international journal that publishes mineralogical papers of broad interest to the geoscience and materials science community.