American Mineralogist
REGULAR ARTICLE
533 Kimzeyite, a zirconium garnet from Magnet Cove, Arkansas
549 Tephroite from Franklin, New Jersey
560 Nobleite, another new hydrous calcium borate from the Death Valley region, California
572 Phase equilibria at liquidus temperatures in the system iron oxide-titanium oxide at low oxygen pressures
583 Diffractometer patterns of A.P.I. reference clay minerals
606 New results from lead-alpha age measurements
613 Analytic classification and quadriplanar charting of analyses with nine or more components
629 Dillnite and its relation to zunyite
637 First U. S. occurrence of manganoan cummingtonite, tirodite
642 Manganoan cummingtonite from Nsuta, Ghana
654 The use of zone theory in problems of sulfide mineralogy. Part III. Polymorphism of of Ag2Te and Ag2S
661 Optical and chemical studies of pyroxenes in a differentiated Tasmanian dolerite
688 The decomposition of microcline, albite and nepheline in hot water
700 X-ray crystallography of davidite
719 The hydrothermal conversion of muscovite to kalsilite and an iron-rich mica
728 Estimation of the chemical composition of rocks
734 Gedrite from Oxford County, Maine
740 Lamellar structure in a type I diamond
744 The density separation of clay minerals in thallous formate solutions
747 A fayalite-bearing pegmatite, Burnet Co., Texas
748 The growth of synthetic chrysotile fiber
752 Quick identification of potash feldspar, plagioclase, and quartz for quantitative thin section analysis
754 Decomposition of pyritized carbonaceous shale to halotrichite and melanterite
757 The Benford plate
758 The chalcokyanite series
759 The occurrence of cuspidine in phosphorous furnace slag
761 The stability of the arsenic tribromide immersion liquids during storage
763 The direct determination of hexagonal lattice parameters
NEW MINERAL NAMES and DISCREDITED MINERALS
765 New Mineral Names; New data; Discredited minerals
BOOK REVIEW
764 Book Reviews
TABLE OF CONTENTS
&
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.