American Mineralogist
REGULAR ARTICLE
1159 Variation of some rare earths in allanite
1178 Zincian chromite from Outokumpu, Finland
1184 Phase relations in the system PbO-CO2 and the decomposition of cerussite
1199 Clinopyroxenes from alkaline rocks of Japan
1224 Modal variations within granitic outcrops
1234 X-ray study of shattuckite
1240 Mineralogical relations in some pelitic hornfelses from the southern Sierra Nevada, California
1267 An experimental study on the leucite-pseudoleucite problem
1281 Distinction between kaolinite and chlorite in recent sediments by x-ray diffraction
1290 Geochemistry of some kyanites from Brazil
1306 A method of classifying analyses with any number of terms
1321 Mineralogy and paragenesis of amphiboles from Gibson Peak pluton, northern California
1331 The garnet isograd in pelitic rocks and its relation to metamorphic facies
1350 Range in solid solution and structure of naturally occurring troilite and pyrrhotite
1366 Phillipsite of saline lakes and soils
1388 Infrared investigation of the olivine group minerals
1407 Phase relations between cymrite, BaAlSi3O8(OH), and celsian, BaAl2Si2O8
1427 Growth spirals on phlogopite crystals
1435 The clinopyroxenes of a monzonitic complex at Mount Dromedary, New South Wales
1461 X-ray crystallography of omphacite
1467 Electron probe analyses of copper in meneghinite
1469 Synthesis of thorianite crystals from bismuth oxide-lead fluoride melts
1472 “Authigenic mordenite in the Esmeralda “”Formation,”” Nevada”
1474 A modified graphical method of absorption correction for the displacement of lines in a powder photograph
1481 X-ray powder data for teineite and chalcomenite
1485 New data on barysilite
1489 Crystallographic data for rare-earth aluminum garnets
1490 Deriving the formula of a mineral from its chemical analysis
1491 “Discussion of “”Pyrrhotite Measurement”” by Groves and Ford, Am. Mineral. 48, 911-913″
1496 “Reply to “”Discussion of ‘Pyrrhotite Measurement'”””
NEW MINERAL NAMES
1497 New Mineral Names
MINERALOGICAL NOTES
1458 Mineralogical Notes: Enargite in the zinc-lead deposits of the Upper Mississippi Valley district
NOTES
1507 Notices
BOOK REVIEW
1503 Book Reviews
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.