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American Mineralogist
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REGULAR ARTICLE
711 Uraninite and thucholite from Pied des Monts, Charlevoix County, Quebec
719 Clinobarrandite and the isodimorphous series, variscite-metavariscite
726 “Studies of mineral sulpho-salts. IV-Galenobismutiteand, “”lillianite”””
735 A device for measuring the extinction angle
738 Classification of minerals of the type A3(XO4)2·nH2O
754 Crystallography of ulexite
763 Equipment for the double variation method of refractive index determination: I. An improved stage cell, II. Variable temperature control apparatus
BOOK REVIEW and NEW MINERAL NAMES
767 Book reviews; New mineral names
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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.