 | | Journal (article/letter/editorial) | | columbite group minerals from Archean Li-Cs-Ta type pegmatites of Western Australia Lillian A. Kendall-Langley...columbite group minerals from Archean Li-CsTa type pegmatites of Western Australia, LITHOS, https://doi.org/10...Published by Elsevier B.V. Lithium-Cesium-Tantalum pegmatites represent a valuable global source of rare metals...processes that facilitate the generation of Li-Cs-Ta pegmatite melts are not fully understood. Knowledge of the...tectonic setting of this class of rare element pegmatite is limited in particular by the availability of |  | | Report (issue) | | States of America PHOTO CREDITS Cover Apatite on muscovite, 6.4 cm tall Chumar Bakhoor, Hunza-Nagar, Gilgit-Baltistan...Renfrew, Ontario, Canada; 7. Canada; 8. South Burgess, Lanark Co., Ontario, Canada 10. Snarum, Norway;...Kragero, Norway; 12. Eganville, Renfrew Co., Ontario, Canada; 13. (Phosphorite) Staffel, Limburg, Hesse-Nassau...Thousand Pound Crystals and Eighty Carat Gemstones-Canada is BIG! BY KIMBERLY TAIT AND MICHAEL BAINBRIDGE...Calcite; Liscombe Property, Wilberforce, Ontario, Canada Vanadinite; Mibladen, Morocco Dave Bunk Minerals |  | | Journal (issue) | | CONTENTS Page Feature Articles: The Coolgardie pegmatite field, Western Australia Mark I. Jacobson .........Mineralogy Vol 3, No 2, December 1997 %e Coo(gardie Pegmatite :fie[� 'Western .9Lustrafia Mark I. Jacobson Chevron...70593 California, USA This n otable Australian pegmatite locality has produced a range of lithium minerals...the Western Australian outback, an abundance of pegmatite fields stretch from the fiercely hot and arid...Cattlin Creek pegmatite field,near Ravensthorpe in the south. The Coolgardie pegmatite field, near the centre |  | | Journal (article/letter/editorial) | | in the center background. Minerals from the Pegmatites of the Crystal Mountain District LARIMER COUNTY...is one of the few pegmatite districts in Colorado where nei ther all the pegmatites have been studied...ideal area for amateur mineralogists wishing to make significant con tributions to pegmatite mineralogy...Front Range of Colorado. Most of the district's pegmatites are found north of Drake in the Big Thomp son...son Canyon and south of Buckhorn Creek. This area can be located on the Crystal Mountain, Buckhorn Mountain |  | | Journal (article/letter/editorial) | | Robinson, National Museum of Natural Sciences (Canada). The accepted abstracts follow. T A B U L A R...Robinson of the National Museum of Natural Sciences of Canada for X-ray identification of the above species....exposed along the south shore of Oneida Lake. The mineralized area is north of State Rte. 31 between Bridgeport...of pegmatites and in miarolitic cavities throughout the Wausau complex. I n the massive pegmatite, it...I n some quartz pods in the interior zones of pegmatites in the Stettin com plex, zircon occurs as very |  | | Report (issue) | | (Steatite) Paragonite Muscovite Phcngite 7 (Damouritc) (Sericite) (Chromium-bearing muscovite) (Pinite) (Ammonium-bearing...(Ammonium-bearing muscovite) Glauconite (Colcrainitc) Margarite Phlogopite Biotite Siderophyllite-annitc...monazite, montmorilganotantalite, lonitc, moonstone, muscovite, oJigocIasc, opal, orthitc orthoclase, phenakite...flmenite, magnetite, monazite, montmorillonite, muscovite, olivine, orthite, ottrelite, paragonite, perrierite...lithiophoritc, magnetite, microline, NH.,bcaring muscovite, paragonite, phlogopite, pscudomalachite, psilomelanc |  | | Report (issue) | | Pegmatite Investigations 1942-1945 Black Hills, South Dakota By LINCOLN R. PAGE and OTHERS GEOLOGICAL...(paper cover) FOREWORD This report is based on field work in the Black Hills between 1942 and 1945 by...____________ Harney Peak granite.__--__--_--____________ Pegmatites _ _____-_-__------__-____,____ Distribution ...sequence____-_--_--________-_____ Relation of pegmatites to the structure of the wall rocks__________________________...Spar No. 1 by J. W. Adams. ___. _______ 74 Blue Bonnet, Star, and Mica King No. 3 claims byJ. W.Adams |  | | Book (edition) | | Collector's Encyclopedia Popular Gemology Richard Pearl's Field Book of Minerals I00 I Questions Answered About...Uncompahgre Durango Delta Glenwood Springs White River NATIONAL MONUMENTS IN COLORADO Black Canyon of...of World Literature, Inc., New York. A practical field guide to more than 125 important minerals and rocks...especially the central part of the state and the Denver area. Each locality has been visited and examined by... 291 Turquois Chief Mine Ruby Mountain Area Mount Antero Area Sedalia Copper Mine Turret District 9 |  | | Book (edition) | | Isabel Pueblo Uncompahgre Durango Delta White River Glenwood Springs San Juan NATIONAL MONUMENTS...of World Literature, Inc., New York. A practical field guide to more than 125 important minerals and rocks...especially the central part of the state and the Denver area. Each locality has been visited and examined by... 291 Turquois Chief Mine Ruby Mountain Area Mount Antero Area Sedalia Copper Mine Turret District 9...Mine Spruce Grove Camp Ground Teller Pegmatite Crystal Peak Area Petrified Forests Segment H — Salida |
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