American Mineralogist
REGULAR ARTICLE
0 Part 2, Twentieth Annual Meeting, Mineralogical Society of America, Nicollet Hotel, Minneapolis, Minnesota, December 28-30, 1939, Program, abstracts, and time schedule for presentation of papers
729 Polymorphism of the micas with optical measurements
729 With optical measurements
772 Miargyrite crystals from Randsburg, California
782 Resorbed feldspar in a basalt flow
791 Granite pegmatites of the Mt. Antero region, Colorado
INDEX
811 Index to volume 24
TABLE OF CONTENTS
&
SPECIAL COLLECTIONS
Table of Contents
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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.