American Mineralogist
REGULAR ARTICLE
543 Preparation of petrofabric diagrams
575 Johannsenite, a new manganese pyroxene
583 Prehnite from Coopersburg, Pennsylvania, with morphologic description by Cornelius S. Hurlbut, Jr.
588 Andalusite in pegmatite from Fresno County, California
595 Direct projection of optic figures
606 Corrections
PROCEEDINGS
606 Nominations for officers of the Mineralogical Society of America for 1939
TABLE OF CONTENTS
&
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.