American Mineralogist
REGULAR ARTICLE
1005 A novel octahedral framework structure: Gageite
1018 A second occurrence of antarcticite from Bristol Dry Lake, California
1026 Stability constants and Gibbs free energies of formation of magadiite and kenyaite
1034 Magadiite from Alkali Lake Oregon
1044 The nature and variation in length of the Si-O and Al-O bonds in framework silicates
1062 The infrared and Raman spectra of realgar and orpiment
1075 Zonal variation in bravoite
1084 Chemical composition of altered chromites from the Stillwater Complex, Montana
1101 Oriented exsolution of augite in pigeonite
1118 Clinopyroxenes from acidic, intermediate, and basic rocks, Little Belt Mountains, Montana
1139 Electron microprobe analyses of garnet in glaucophane schists and associated eclogites
1151 Kinetics and relations in the calcite-hydrogen reaction and relations in the dolomite-hydrogen and siderite-hydrogen systems
1173 Compositional and volume changes accompanying progressive serpentinization of dunites from the Webster-Addie ultramafic body, North Carolina
1180 A method for determining mineral compositions by measurement of the mass absorption coefficient
1193 Elastic properties of fluorapatite
1198 The chemical identity and formula of argentopyrite and sternbergite
1202 A new occurrence of roquesite at Mount Pleasant, New Brunswick
1204 Nickel minerals from Barberton, South Africa: I. Ferroan trevorite
1209 Chlorine and fluorine in micas of pelitic schists from the sillimanite-orthoclase isograd, Maine
1212 Separation of feldspar from quartz by flotation
1215 Pumpellyite of deuteric origin – A comment
1216 Copper zoning in pyrite from Cerro de Pasco, Peru – A discussion
NEW MINERAL NAMES
1218 New Mineral Names
MINERALOGICAL NOTES
1190 MINERALOGICAL. NOTES: Nickelian mackinawite from Vlakfontein, Transvaal
NOTES
1229 Notices
BOOK REVIEW
1224 Book Reviews
PROCEEDINGS
1231 Mineralogical Society of America
TABLE OF CONTENTS
&
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.