American Mineralogist
REGULAR ARTICLE
1 Some properties of materials used for jewel instrument bearings
16 Some computations on svanbergite, woodhouseite and alunite
31 Experiments in x-ray irradiation of gem stones
44 Analyses of the minor constituents in pollucite
52 Hexagonal four-index symbols
59 Analysis of ramsayite and lorenzenite
64 Studies on silicon carbide
83 Uraninite crystals with a new form from Portland, Connecticut
90 Uraninite and pitchblende
92 Stability on storage of the high refractive index liquids of C. D. West.
94 Beryllium in pegmatites
95 Bulletin 950, Contributions to Geochemistry, 1942-45
96 Berman Memorial Laboratory
BOOK REVIEW
97 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.