American Mineralogist
REGULAR ARTICLE
1187 The occurrence and properties of barnesite, Na2V6O16·3H2O, a new hydrated sodium vanadate mineral from Utah
1196 Polymorphism of the kaolin minerals
1210 A study of alluvial monazite from Malaya
1227 Nickeliferous serpentines, chlorites and related minerals found in two lateritic ores
1239 Petrological significance of illite polymorphism in Paleozoic sedimentary rocks
1255 The composition and space group of legrandite
1258 Re-examination of legrandite
1266 Polymorphism of silver iodide
1277 Relationship of optical axial angle with the three principal refractive indices
1286 Quantitative determination of kaolinite, and halloysite by NH4Cl retention measurement
1300 Physical properties of synthetic biotites on the join phlogopite-annite
1322 A new polymorph of Al2SiO5 and further studies in the system Al2O3-SiO2-H2O
1348 Synthesis and stability of bismutotantalite, stibiotantalite and chemically similar ABO4 compounds
1357 Significance of phengitic micas from low-grade schists
1381 The cleavages of BeO and other minerals having the wurtzite structure
1383 Apparatus for controlled-atmosphere differential thermal analysis of corrosive materials
1389 The crystallography of meta-autunite (I)
1394 Oriented overgrowths of thaumasite on ettringite
1396 Synthetic solid solutions in the systems MgCO3-FeCO3 and MnCO3-FeCO3
1401 Externally heated cold-seal pressure vessels for use to 10,000 bars and 750° C
1403 The grooved plate, a simple petrographic aid for size measurements of elongate minerals
1405 Calciferons brown amphibole in alkalic gabbro of Koraput, Orissa, India
1410 Ten-year supplement to the bibliographies of Clarence S. Ross and Waldemar T. Schaller
1431 Publications Received
NEW MINERAL NAMES
1413 New Mineral Names
MINERALOGICAL NOTES
1374 MINERALOGICAL NOTES: Synthesis of a clinoptilolite-like zeolite
NOTES
1431 Notices
BOOK REVIEW
1422 Book Reviews
INDEX
1433 Index to Volume 48, Contents of Volume 48
TABLE OF CONTENTS
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SPECIAL COLLECTIONS
Table of Contents
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Special Collections
American Mineralogist is an international journal that publishes mineralogical papers of broad interest to the geoscience and materials science community.