American Mineralogist
REGULAR ARTICLE
471 The stability relations of cinnabar and metacinnabar
488 A hydromuscovite with 2M2 structure, from Mount Lyell, Tasmania
495 X-ray and electron diffraction data for sepiolite
501 Erionite from Cenozoic tuffaceous sediments
510 A comparative study of ten monazites
533 Hellyerite, a new nickel carbonate from Heazlewood, Tasmania
539 Kyanite-garnet gedritite near Orofino, Idaho
565 Uvarovite garnet and South African jade (hydrogrossular)from the Bushveld complex, Transvaal
592 The identification of oriented inclusions in pyroxene crystals
603 Perthite formed by reorganization of albite from plagioclase during potash feldspar metamorphism
620 “Re-examination of “”struverite”” from Salak North, Malaya”
633 Ningyoite, a new uranous phosphate from Japan
656 Magmatic differentiation at Amboy Crater, California
659 The olivine-spinel inversion in fayalite
661 Correlation between X-ray emission and flame photometer determination of the K2O content of potash feldspars
663 Unit cell of carminite
665 Substitution of Fe3+ for Al3+ in synthetic spessartite
667 Macro point counting
669 The rhombic amphibole holmquistite
670 An inequilibrium modification of the corundum structure
672 Magnetite in microcrystalline quartz, Lancaster Co., Pennsylvania
674 Differential thermal analysis of evaporites
679 Refinement of the crystal structure of dolomite
682 Occurrence of jordanite in the Otavi Mountains, South West Africa
685 The pyrite-marcasite relation; a belated comment
NEW MINERAL NAMES
692 New Mineral Names
NOTES and NEWS
651 Notes and News: Chromian antigorite from the Woods Mine, Lancaster Co., Pennsylvania
BOOK REVIEW
691 Book Review
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Table of Contents
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American Mineralogist is an international journal that publishes mineralogical papers of broad interest to the geoscience and materials science community.