American Mineralogist
REGULAR ARTICLE
279 The hydrous nickel-magnesium silicates-The garnierite group
299 Petrology and mineralogy of the Mount Rosa area, El Paso and Teller Counties, Colorado. II. Pegmatites
324 Montmorillonite exchange equilibria with strontium-sodium-cesium
336 Eclogite, peridotite and pyrope from the Navajo county, Arizona and New Mexico
353 Phase relationships of chlorites in the system MgO-Al2O3-SiO2-H2O
381 A cerian vesuvianite from California
388 Effects of isomorphous substitution in hydrothermally-synthesized tobermorite
402 Phase equilibria in calc-silicate hornfels, Lewis and Clark County, Montana
422 Cause of colors in wavellite from Dug Hill, Arkansas
429 Unit cell dimensions and ionic substitutions in common clinopyroxenes
443 The relationship between basic ferric sulfate and plumbojarosite
454 Electron-microscopic observation of dehydroxylated micas
464 X-ray spectrographic determination of hafnium-zirconium ratio in zirconium minerals
474 Thermoluminescence of fluorite and age of deposition
486 Analcite in the Newcastle Coal Measure sediments of the Sydney Basin, Australia
499 A note on the examination of pyrite in conventional differential thermal analysis equipment
502 Beryl in a Montana tactite body
504 New data on roeblingite
508 Hollow chrysotile fibers
511 Complex alkali titanium oxides Ax(ByTi8-y)O16 of the α-MnO2 structure-type
516 Inverted phase relation in the formation of nepheline and carnegieite from the system kaolinite — sodium carbonate
521 Optical properties of metamorphic albite
521 Scandium borate, ScBO3
524 Dimensional and compositional control of garnet growth by mineralogical environment
587 Constitution and By-Laws of the Mineralogical Society of America
591 Directory of Fellows and Members of the Mineralogical Society of America
635 Geographical List
AWARD
548 Awards
NEW MINERAL NAMES
529 New Mineral Names
MINERALOGICAL NOTES
495 MINERALOGICAL NOTES: The hydrothermal synthesis of montmorillonite group minerals from kaolinite, quartz and various carbonates
NOTES
545 Notices
BOOK REVIEW
535 Book Reviews
PROCEEDINGS
569 Proceedings of the forty-sixth annual meeting, Mineralogical Society of America at Kansas City, Missouri
MEMORIAL
560 Memorials
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.