American Mineralogist
REGULAR ARTICLE
1 Studies of the torbernite minerals (III): Role of the interlayer oxonium, potassium, and ammonium ions, and water molecules
13 Orthopyroxene and clinopyroxene polymorphs of CoGeO3
22 Studies on the formation of crystalline synthetic bromellite. I. Microcrystals
44 Studies on the formation of crystalline synthetic bromellite. II. Macrocrystals
73 Alkali basalt from Nye County, Nevada
85 Fluorine in hambergite
96 The Chief lithium pegmatite, Devils Hole, Fremont County, Colorado
105 Structure in diamonds as revealed by etching
124 Microstructures on Parma diamond surfaces
132 Variations in infrared spectra, molecular symmetry and site symmetry of sulfate minerals
148 Iron phyllosilicates of the Cuyuna district in Minnesota
170 Unit cell determination and thermal transformations of nsutite
180 A rapid conoscopic method for measurement of 2V on the spindle stage
186 Thermodynamic properties of mullite, andalusite, kyanite and sillimanite
196 The sampling error in modal analysis
212 Thermal expansion of clay minerals
223 Solubilities of natural and synthetic ferrimolybdite
231 Rhabdophane from the Champion pegmatite, Amelia County, Virginia
235 Phase transformations and crystal chemistry of schoepite
240 Infrared absorption patterns (OH region) of several clay minerals
244 Chemical composition of diagenctic zeolites from tuffaceous rocks of the Mojave Desert and vicinity, California
249 Crystallographic data for the iron borate mineral, hulsite
255 Gel preparation of starting materials for hydrothermal experimentation
260 Synthesis and properties of calcium vanadium garnet (goldmanite)
278 Abstracts of Papers Presented at the Mineralogical Society of America Meeting, Bozeman, Montana, July 26-31, 1964
295 Program, International Mineralogical Association, Fourth General Meeting, New Delhi, India
NEW MINERAL NAMES
261 New Mineral Names
MINERALOGICAL NOTES
227 MINERALOGICAL NOTES: X-ray study of chalcosiderite, CuFe6(PO4)4(OH)8·4H2O
BOOK REVIEW
269 Book Reviews
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.