American Mineralogist
REGULAR ARTICLE
409 Studies of mineral sulpho-salts: XVIII– Pavonite, a new mineral
416 The structures of the minerals of the descloizite and adelite groups: I-Descloizite and conichalcite (part 1)
436 Determination of columbium in ores by x-ray fluorescence
444 Studies of radioactive compounds; VII–Phosphuranylite and dewindtite
448 Studies of uranium minerals (XIV): Renardite
452 An association of trace elements and mineralization at Sudbury
475 X-ray measurements on argentopyrite
486 The distribution of major and minor elements among some co-existing ferromagnesian silicates
494 The distribution of iron, manganese, nickel and cobalt between co-existing pyrite and biotite in wallrock alteration
504 The crystal structure of covellite, CuS, and klockmannite, CuSe
510 Germanium and other trace elements in some western Canadian coals
522 A magnesium borate from Isere, France, and Swift River, Yukon Territory, with x-ray powder data for some anhydrous borates
525 Mineral occurrences in Western Canada
525 Naumannite from Republic, Washington
529 Native tin associated with pitchblende at Nesbitt LaBine Uranium Mines
531 On the occurrence and origin of xonotlite
533 Walker Mineralogical Club
535 Annual meeting
NOTES and NEWS
520 Notes and News: Brannerite from Ontario, Canada
PROCEEDINGS
535 Nomination of officers for 1955
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.