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American Mineralogist
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REGULAR ARTICLE
277 Emplectite and the zinkenite group
288 X-ray study of pyrite or marcasite concretions in the rocks of the Cleveland, Ohio, quadrangles
295 Mercury in native silver
300 A day in a Ceylon gem field
312 Ankerite from Bethesda, Maryland
312 Crystallographic angle-tables
313 Directory of American and Canadian mineral collections
BOOK REVIEW
310 Book reviews
PROCEEDINGS
309 Proceedings of societies
TABLE OF CONTENTS
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SPECIAL COLLECTIONS
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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.