American Mineralogist
REGULAR ARTICLE
85 Isomorphous substitution of elements in minerals
96 Gadolinite from Loughborough Township, Frontenae Co., Ontario
98 Some stages in the disintegration of glauconite
104 Concerning basaltic glass
120 Micro-crystals of barite from Barstow, California
120 Preliminary note on ashtonite
BOOK REVIEW
123 Book reviews
PROCEEDINGS
108 Proceedings of the twelfth annual meeting of The Mineralogical Society of America at Tulsa, Oklahoma
121 Proceedings of societies
MEMORIAL
94 Memorial of Arthur Starr Eakle
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.