American Mineralogist
REGULAR ARTICLE
443 Petrogenesis of eclogites and peridotites from the Western and Ligurian Alps
473 Hydrothermal alteration in research drill hole Y-2, Lower Geyser Basin, Yellowstone National Park, Wyoming
491 Progressive metamorphism of the chert-bearing Durness limestone in the Beinn an Dubhaich aureole, Isle of Skye, Scotland: a reexamination
507 Mineralogy and petrology of parts of the Marra Mamba Iron Formation, Hamersley Basin, Western Australia
526 Ion microprobe techniques and analyses of olivine and low-Ca pyroxene
547 Quantitative methods for electron microprobe analysis of sodium in natural and synthetic glasses
553 “A “”conditional spinodal”” within the peristerite miscibility gap of plagioclase feldspars”
561 Refinement of the crystal structure of kanonaite, (Mn3+,Al)[6](Al,Mn3+)[5]O[SiO4]
568 β-Mg2SiO4: Single crystal X-ray diffraction study
576 “The “”l0Å phase”” in the system MgO-SiO2-H2O”
586 Crystal structure of a silica- and alkali-rich trioctahedral mica
592 Morphological changes in a series of synthetic Mg-calcites
596 Quartz with rhombohedral cleavage from Madagascar
601 Calculation of bond distances, one-electron energies and electron density distributions in first-row tetrahedral hydroxy and oxyanions
610 The crystal chemistry of the uranyl silicate minerals
625 Further studies on winchite from the type locality
632 Eugsterite, a new salt mineral
642 Acceptance of the Roebling Medal of the Mineralogical Society of America for 1980
644 Acceptance of the Mineralogical Society of America Award for 1980
AWARD
640 Presentation of the Roebling Medal of the Mineralogical Society of America for 1980 to Dmitrii Sergeevich Korzhinskii
643 Presentation of the Mineralogical Society of America Award for 1980 to Susan Werner Kieffer
646 Mineralogical Society of America Kraus-Glass Crystallographic Research Award for 1980
NEW MINERAL NAMES
637 NEW MINERAL NAMES
PROCEEDINGS
652 PROCEEDINGS Proceedings of the Sixty-first Annual Meeting of the Mineralogical Society of America in Atlanta, Georgia
657 LIST OF FORMER OFFICERS AND MEETING PLACES
660 LIST OF OFFICERS AND COMMITTEES
MEMORIAL
647 MEMORIALS Memorial of Wilhelm Hermann Julius Eitel
649 Memorial of Charles L. Christ
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.