American Mineralogist
REGULAR ARTICLE
469 Tilleyite, a new mineral from the contact zone at Crestmore, California
474 A note on the texture of the Crestmore contact rocks
478 An occurrence of iso-orthoclase in Virginia
480 Ammonioborite, a new mineral
493 A chemical and optical study of piedmontite from Shadow Lake, Madera Co., California
504 Directory of American and Canadian mineral collections
NEW MINERAL NAMES
512 New mineral names
NOTES
501 Notes on mineral localities in Maine
PROCEEDINGS
510 Proceedings of societies
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.