 | Roberts, A. C., Stirling, J. A. R., Carpenter, G. J. C., Criddle, A. J., Jones, G. C., Birkett, T. C., Birch, W. D. (1995) Shannonite, Pb2OCO3, a new mineral from the Grand Reef Mine, Graham County, Arizona, USA. Mineralogical Magazine, 59 (395) 305-310 doi:10.1180/minmag.1995.059.395.14 | Journal (article/letter/editorial) | | Shannonite, Pb2OCO3, a new mineral from the Grand Reef mine, Graham County, Arizona, USA* A. C. ROBERTS...Melbourne, Victoria 3000, Australia Abstract Shannonite, ideally PbzOCO3, is a new mineral species that occurs...crusts, associated with fluorite, at the Grand Reef mine, Graham County, Arizona, USA. Other associated minerals...hydrocerussite, minium, and unnamed PbCO3.2PbO. Shannonite is orthorhombic, space group P21221 or oP212~2b...idealized formula is 7.59 g/cm 3. In reflected light, shannonite is colourless-grey to white, with ubiquitous |  | | Journal (issue) | | Golden Topaz, 3.5 inches, from Katlang, Mardan District, Pakistan; Freilich Collection. OPENING SPREAD:...Pyromorphite from the Bunker Hill mine, Idaho; Wulfenite from the Red Cloud mine, Arizona; Calcite and Fluorite...Fluorite from the Elmwood mine, Tennessee; Aquamarine from Pakistan; Wire Silver from Kongsberg, Norway;...in Calcite from the Tsumeb mine, Namibia; Novacekite from the Brumado mine, Brazil; Elbaite from Nuristan...from Mogok, Burma; and Emerald from the Coscuez mine, Colombia. OUTSIDE BACK COVER: Beryl crystals: heliodor |  | | Book (edition) | | Publications CHAPMAN & HALL London • Glasgow • New York • Tokyo • Melbourne • Madras Published by...2NZ, UK Chapman & Hall Inc.. 29 Wesl 351h S1ree1. New York NY llXl0I. US;\ Chapman & Hall Japan. Thomson...Aus1rnlia. Thomas Nelson Aus1r.1lia. 102 Dodds S1rce1. South Mdbournc. Vic1oria 3205. Auslr.ilia Chapman & Hall...of Dr Andrew Clark. we arc able to welcome this new and expanded version. Like Dr Hey's. it is much more...have contributed much to the regular discovery of new minerals. The number of known species is now around |
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