American Mineralogist
REGULAR ARTICLE
433 Excess helium and argon in beryl and other minerals
460 Cerite from Mountain Pass, San Bernardino County, California
476 Hydrothermal synthesis in wairakite and calcium-mordenite
481 “Mineral heterogeneity in “”glauconite”” pellets”
498 The crystal chemistry of scawtite
503 The chemical analysis of iridosmines and other platinum-metal minerals
517 The crystal structure of sanbornite, BaSi2O5
537 Welded tuff from deep-well cores from Clinch County, Georgia
546 The effect of temperature, structural state and composition of the albite, pericline and acline-A twins of plagioclase feldspars
552 Physical properties and bond type in Mg-Al oxides and silicates
580 A chalcedony-like variety of germania2
585 Morinite from the Black Hills
600 Dahllite pseudomorphs after pyrite concretions
603 The melting of calcite in the presence of water and carbon dioxide
606 A new low-temperature, liquid heating stage
609 Addendum to the pegmatites phosphates
NEW MINERAL NAMES
623 New Mineral Names
NOTES and NEWS
595 Notes and News: The composition and physical properties of garnet
BOOK REVIEW
616 Book Reviews
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.