American Mineralogist
REGULAR ARTICLE
760 Accurate orientation of thin sections
773 The crystal structure of alunite and the jarosites
785 Braunite from Mason County, Texas
790 Chalcomenite from Bolivia
796 Identification of certain gem-stone materials by their emission spectra
803 Helvite from the Butte district, Montana
804 Cristobalite at Crater Lake, Oregon
NEW MINERAL NAMES
810 New mineral names
BOOK REVIEW and PROCEEDINGS
806 Proceedings of societies; Book reviews
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.