American Mineralogist
REGULAR ARTICLE
463 An x-ray and optical investigation of the serpentine minerals
504 Separation planes in magnetite
511 Hydrothermal alteration of montmorillonite to feldspar at temperatures from 245 °C. to 300 °C.
516 Devitrified felsite dikes from Ascutney Mountain, Vermont
523 The determination of the refractive indices of minerals by the immersion method
529 Phosphatic concretions near Junction City, Kentucky
531 A rapid microscopic method for distinguishing quartz from untwinned oligoclase-andesine
532 Aguilarite from the Comstock lode, Virginia City, Nevada
BOOK REVIEW and PROCEEDINGS
535 Book reviews; 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.