American Mineralogist
LETTER
309 LETTER NMR evidence for five- and six-coordinated aluminum fluoride complexes in F-bearing aluminosilicate glasses
REGULAR ARTICLE
1 ARTICLES Crystal structures of Mg12Si4O19(OH)2 (phase B) and Mg14Si5O24 (phase AnhB)
8 Pressure-induced silicon coordination and tetrahedral structural changes in alkali oxide silica melts up to 12 GPa: NMR, Raman, and infrared spectroscopy
27 Mössbauer spectroscopy of synthetic and naturally occurring staurolite
42 The effects of Al and vacancies on Li substitution in iron staurolite: A synthesis approach
49 The hydroxide component in synthetic pyrope
60 Structural analysis of radiation damage in zircon and thorite: An X-ray absorption spectroscopic study
74 The metamictization of zircon: Radiation dose dependent structural characteristics
83 Crystallographic orientation dependence of mean etchable fission track length in apatite: An empirical model and experimental observations
92 Structures of low gallium albite (NaGaSi3O8) and intermediate germanium albite (NaAlGe3O8): Tetrahedral-site ordering in sodium feldspar
100 Relationship between the unit-cell volumes and cation radii of isostructural compounds and the additivity of the molecular volumes of carbonates
106 “The incorporation of “”water”” in a high pressure 2:1 layer silicate: a high pressure differential thermal analysis of the 10 Å phase”
113 The structure and origin of Fe-bearing platelets in metamorphic rutile
128 Error propagation for barometers: 1. Accuracy and precision of experimentally located end member reactions
138 Error propagation for barometers: 2. Application to rocks
148 The H of reaction and recalibration of garnet-pyroxene-plagioclase-quartz geobarometers in the CMAS system by solution calorimetry
161 Ferric iron in metamorphic biotite and its petrologic and crystallochemical implications
176 Hornblende chemistry in southern Appalachian granitoids: Implications for aluminum hornblende thermobarometry and magmatic epidote stability
189 Analcime phenocrysts in igneous rocks: Primary or secondary?
200 Liquidus phase relationships in the system KAlSi3O8-CaAl2Si2O8-KAlSiO4 at P(H2O) = 5 kbar
205 Experimental study of lithium-rich granitic pegmatites: Part I. Petalite + albite + quartz equilibrium
211 Dissolution rates of plagioclase at pH = 2 and 3
218 Petrology and mineral chemistry of the Ascutney Mountain igneous complex
230 CH4-rich inclusions from quartz veins in the Valley-and-Ridge province and the anthracite fields of the Pennsylvania Appalachians
241 Manganese-rich minerals of the pumpellyite group from the Precambrian Sausar Group, India
246 The crystal structure of werdingite, (Mg,Fe)2Al12(Al,Fe)2Si4(B,Al)4O37 and its relationship to sillimanite, mullite, and grandidierite
257 Crystal chemistry and crystallography of some minerals in the tetradymite group
266 The crystal structure of norrishite, KLiMn3+2Si4O12: An oxygen-rich mica
272 Crystal structure refinement of akaganeite
278 Grandreefite, Pb2F2SO4: Crystal structure and relationship to the lanthanide oxide sulfates, Ln2O2SO4
283 Structure model for kassite, CaTi2O4(OH)2
288 Manganoan fayalite [(Fe,Mn)2SiO4]: A new occurrence in rhyolitic ashflow tuff, southwestern Nevada, U.S.A.
295 RECALC2-A package for processing mineral analyses produced by electron microprobe
NEW MINERAL NAMES
299 NEW MINERAL NAMES
NOTES
308 NOTICES
SOFTWARE NOTICES
293 SOFTWARE NOTICES Drill: A computer program to aid in building ball and spoke crystal models
MEMORIAL
306 MEMORIAL Memorial of Charles A. Anderson
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SPECIAL COLLECTIONS
Table of Contents
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American Mineralogist is an international journal that publishes mineralogical papers of broad interest to the geoscience and materials science community.