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American Mineralogist
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REGULAR ARTICLE
675 Coffinite, a uranous silicate with hydroxyl substitution: a new mineral
689 A restudy of bakerite, priceite, and veatchite
701 Thermal studies of ammonium fixation and release in certain minerals
722 The chemical formula of empressite
724 Clinopyroxenes of alkali olivine-basalt magma
744 Experimental determination of calcite-aragonite equilibrium relations at elevated temperatures and pressures
757 Application of the rule of Gladstone and Dale to minerals
778 Twinning in diamond-type structures: High-order twinning in silicon
785 Niocalite; a new calcium niobium silicate mineral
786 A new technique for micrometric analysis of thin sections
789 Anomalous fluorescence in torbernite from Rum Jungle, N. T., Australia
799 Hydrothermal alteration of muscovite in steam gage-glasses
804 Confirmation of the crystal structure of pentlandite
805 A note on the calcite-wollastonite equilibrium
NEW MINERAL NAMES
814 New mineral names
NOTES
792 Note on twinning and pseudo-twinning in detrital quartz grains
796 Note on large, cordierite prophyroblasts, Fremont County, Colorado
BOOK REVIEW
808 Book reviews
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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.