American Mineralogist
REGULAR ARTICLE
319 The identity of penroseite and blockite
325 Crystallographic studies in the vivianite group
342 Constitution and classification of the natural silicates
409 Leucite and pseudoleucite
416 The x-ray determination of lattice constants and axial ratios of crystals belonging to the oblique systems
436 Types of pegmatites in the Archean at Grand Canyon, Arizona
446 A new law of crystal morphology extending the Law of Bravais
468 The paragenesis and color of fluorite in the English Pennines
479 Carminite and associated minerals from Mapimi, Mexico
485 “Silicate-water systems: the “”osmotic pressure”” of silicate melts”
491 Technique in mineralography at Harvard
517 The distinction between enargite and famatinite (luzonite)
526 On synadelphite and plumbosynadelphite
534 Attapulgus clay
551 Pegmatites and hydrothermal veins
561 Dakeite, a new uranium mineral from Wyoming
564 A further study on the age of Great Bear Lake pitchblende
567 Sulphate incrustations in the Copper Queen Mine, Bisbee, Arizona
572 A note on the morphology of monazite
581 Two-circle calculation in the hexagonal system
588 On the crystallography of axinite and the normal setting of triclinic crystals
625 The morphology of gordonite
630 On babingtonite
643 Sphalerite from a pegmatite near Spruce Pine, North Carolina
651 Crystallography of valentinite (Sb2O3) and andorite (?) (2PbS – Ag2S – 3Sb2S3) from Oregon
667 Etch tests on calaverite, krennerite, and sylvanite
675 Simplified graphic method of determining approximate axial angle from refractive indices of biaxial minerals
682 Some mineral names
686 A contribution to the study of accessory minerals of igneous rocks
701 Vein quartz pseudomorphs of cross-fiber asbestos in Virginia
720 Pyroxmangite from Inverness-Shire, Scotland
728 The space-group and unit cell of sylvanite
731 Crystallography of herapathite
736 Re orientation of römerite
742 Hastingsite in theralite from the Crazy Mountains, Montana
745 Published works by Charles Palache
751 The relation between chemical composition and physical properties in the garnet group
TABLE OF CONTENTS
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SPECIAL COLLECTIONS
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.