American Mineralogist
REGULAR ARTICLE
1105 Yavapaiite, an anhydrous potassium ferric sulfate from Jerome, Arizona
1115 Silicate garnet—yttrium-iron garnet solid solutions
1121 Thermoluminescence of rocks and minerals. Part I. An apparatus for quantitative measurement
1141 Studies of borate minerals. (VI); Investigation of Veatchite
1150 Studies of borate minerals. (VII); X-ray studies of Ammonioborite, larderellite and the Potassium and ammonium pentaborate tetrahydrates
1159 Petrography of some erratics from Cape Royds, Ross Island, Antarctica
1169 The alkali feldspars; V. The nature of orthoclase and microcline perthites and observations concerning the polymorphism of potassium feldspar
1187 The alkali feldspars; VI, Sanidine and orthoclase perthites from the Slieve Gullion area, Northern Ireland
1210 New wurtzite polytypes from Joplin, Missouri
1219 Effect of heat on an organo-montmorillonite complex
1230 Inorganic-organic cation exchange on montmorillonite
1237 An interlayer complex of halloysite with ammonium chloride4Cl
1248 Umohoite from Cameron, Arizona
1261 Manganian andalusite from Kiawa Mountain, Rio Arriba county, New Mexico
1272 Use of the spindle stage for determining refractive indices of crystal fragments
1298 An occurrence of pseudomalachite at Safford, Arizona
1301 On the stability and synthesis of uvarovite, Ca3Cr2Si3O12
1303 Detection of zoning in orthorhombic and uniaxial colorless minerals
1306 Low magnification thin-section photography
1307 Magnetic susceptibility of rutile, anatase and brookite
1309 Native selenium from Grants, New Mexico
1311 Simple technique for the construction of polyhedral structure models
1314 WuIfenite and cerussite at Bethel, Connecticut
1314 Determination of mixed layering in glauconites by index of refraction
NEW MINERAL NAMES
1321 New Mineral Names
NOTES and NEWS
1294 Notes and News: An occurrence of genthelvite in the Younger Granite Province of Northern Nigeria
1319 Notes and News
INDEX
1330 Index to Volume 44;
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.