American Mineralogist
REGULAR ARTICLE
133 The use of a refractometer with variable refracting angle
148 Gems and gem minerals of North Carolina
160 Microscopic minerals of the clays of Middlesex County, New Jersey
167 Zeolitic alteration of pyroclastics
NEW MINERAL NAMES
179 New mineral names
BOOK REVIEW, PROCEEDINGS and NEW MINERAL NAMES
176 Book review; Proceedings of societies; New mineral names
NOTES
172 Note on the structure of carbonado or black diamond
174 Note on the alteration of galena to anglesite to cerussite
TABLE OF CONTENTS
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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.