American Mineralogist
REGULAR ARTICLE
432 Spherulitic alkali rhyolite dikes in the Atsutla Range, northern British Columbia
448 Decrepitation characteristics of some high grade metamorphic rocks
463 Platinum metals in some Canadian uranium and sulphide ores
476 Studies of radioactive compounds: VI – Meta-uranocircite
489 The structure of pucherite, BiVO4
501 Pisanite from Flin Flon, Manitoba
506 Mineralogy of the Yellowknife Bay Area, N. W. T.
528 On the colour of black and grey quartz from Yellowknife, Northwest Territories, Canada
536 Studies of mineral sulpho-salts: XVII–Cannizzarite
549 An occurrence of uraninite in a black sand
550 Benjaminite
552 A note on cone axis and upper level precession photographs
557 The space group of conichalcite
559 Complex inclusions in pegmatite minerals
561 The Walker Mineralogical Club
562 Annual Meeting; Nominations of officers for 1954
NOTES and NEWS
545 Notes and News Mineral occurrences in Western Canada
MEMORIAL
427 Memorial of Hardy Vincent Ellsworth
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.