American Mineralogist
REGULAR ARTICLE
477 Pyroxene thermometry
494 Lindsleyite (Ba) and mathiasite (K): two new chromium-titanates in the crichtonite series from the upper mantle
506 Isomolar and isostructural pseudo-liquidus phase diagrams for oceanic basalts
512 Alkremite, garnetite and eclogite xenoliths from Bellsbank and Jagersfontein, South Africa
517 Conditions of riebeckite formation in the iron-formation of the Dales Gorge Member, Hamersley Group, Western Australia
530 Pressure, temperature and metamorphic zonation studies of pelitic schists in the Merrimack Synclinorium, south-central New Hampshire
541 Heat capacity, relative enthalpy, and calormetric entropy of silicate minerals: an empirical method of prediction
554 Exsolution and crystal chemistry of the sodium mica wonesite
566 Microstructures and mixed layering in intergrown wonesite, chlorite, talc, biotite and kaolinite
581 The crystal structure of K2SiVISi3IVO9
586 The effects of recalculation on estimates of temperature and oxygen fugacity from analyses of multicomponent iron-titanium oxides
595 High-pressure and high-temperature crystallographic study of the gillespite I-II phase transition
604 Parahilgardite, Ca6[B5O9]3Cl3 · 3H2O: a triclinic piezoelectric zeolite-type pentaborate
614 Okenite, Ca10Si18O46·18H2O: the first example of a chain and sheet silicate
623 Chiavennite, CaMnBe2Si5O13(OH)2·2H2O, a new mineral from Chiavenna (Italy)
628 Chiavennite from syenite pegmatites in the Oslo Region, Norway
634 Bannermanite, a new sodium-potassium vanadate isostructural with β-NaxV6O15
651 Acceptance of the Roebling Medal of the Mineralogical Society of America for 1982
655 Acceptance of the Mineralogical Society of America Award for 1982
AWARD
649 Presentation of the Roebling Medal of the Mineralogical Society of America for 1982 to Joseph V. Smith
653 Presentation of the Mineralogical Society of America Award for 1982 to Robert Miller Hazen
NEW MINERAL NAMES
642 NEW MINERAL NAMES
BOOK REVIEW
646 BOOK REVIEWS
PROCEEDINGS
657 Proceedings of the Sixty-third Annual Meeting of the Mineralogical Society of America in New Orleans. Louisiana
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.