American Mineralogist
REGULAR ARTICLE
421 Molecules as models for bonding in silicates
451 The system albite-H2O-CO2: a model for melting and activities of water at high pressures
463 Heat capacity and entropy of fayalite (Fe2SiO4) between 5.1 and 383 K: comparison of calorimetric and equilibrium values for the QFM buffer reaction
470 Heat capacities and entropies of Mg2SiO4, Mn2SiO4, and Co2SiO4 between 5 and 380 K
483 Lithium aluminosilicate occurrences in pegmatites and the lithium alumino silicate phase diagram
494 Chemical models for lithium aluminosilcate stabilities in pegmatites and granites
510 The nature of water in hydrous silica
521 Elemental mapping of minerals by electron microprobe
534 The estimation of mass absorption coefficients by Compton scattering: extensions to the use of RhKα Compton radiation and intensity ratios
538 Fluorine end-member micas and amphiboles
545 Fluorphlogopite and fluortremolite in Adirondack marbles and calculated C-O-H-F fluid compositions
558 57Fe Mössbauer spectra of natural and synthetic hastingsites, and implications for peak assignments in calcic amphiboles
568 Crystal chemistry of clinopyroxenes from the St. Marcel manganese deposit, Val d’Aosta, Italy
587 The crystal structure of lizardite 1T- hydrogen bonds and polytypism
599 Cascandite and jervisite, two new scandium silicates from Baveno, Italy
604 The crystal structure of cascandite, CaScSi3O8(OH)
610 Variations in unit cell parameters and in the X-ray diffraction intensity ratio I(200)/I(100) in the lazulite-scorzalite series
615 Structure refinement of zirkelite from Kaiserstuhl, West Germany
627 Acceptance of the Roebling Medal of the Mineralogical Society of America for 1981
631 Acceptance of the Mineralogical Society of America Award for 1981
AWARD
625 Presentation of the Roebling Medal of the Mineralogical Society of America for 1981 to Robert M. Garrels
629 Presentation of the Mineralogical Society of America Award to Alexandra Navrotsky
NEW MINERAL NAMES
621 NEW MINERAL NAMES
PROCEEDINGS
633 PROCEEDINGS Proceedings of the Sixty-second Annual Meeting of the Mineralogical Society of America in Cincinnati, Ohio
638 LIST OF FORMER OFFICERS AND MEETING PLACES
641 LIST OF OFFICERS AND COMMITTEES
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.