American Mineralogist
REGULAR ARTICLE
557 The structures of vermiculites and their collapse by dehydration
575 Sussexite from Iron County, Michigan
578 A comparison of the ultra violet sources for producing fluorescence in minerals
586 Heavy minerals in the Tertiary intrusives of central Colorado
593 The theory of determinants applied to crystallography
599 Octahedrite as an alteration product of titanite
603 A new occurrence of montroydite in California
605 Fluid inclusions in pyrite
PROCEEDINGS
606 Mineralogical Society of America, fifteenth annual program, December 27-29, 1934, Rochester, New York
INDEX
609 Index to volume 19
TABLE OF CONTENTS
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SPECIAL COLLECTIONS
Table of Contents
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Special Collections
American Mineralogist is an international journal that publishes mineralogical papers of broad interest to the geoscience and materials science community.