 | | Journal (article/letter/editorial) | | Auburn, Alabama 36849 cookrob@auburn.edu Euclase La Marina Mine, Municipio de Pauna Boyacá, Colombia E...minerals after beryl and chrysoberyl. Exceptional euclase specimens appeared at the 2016 Tucson Gem and Mineral...selection of this issue’s Connoisseur’s Choice. Euclase, BeAlSiO4(OH), is a chemically simple nesosilicate...Lacking essential chromophores in its formula, euclase is ideally colorless with a white streak, but in... or pale to deep blue. It is not fluorescent. Euclase occurs only as crystals that belong to the monoclinic |  | | Report (edition) | | Stocklmayer GEOLOGICAL SURVEY OF WESTERN AUSTRALIA Gemstones of Western Australia FRONTISPIECE Euhedral black... MINERAL RESOURCES BULLETIN 25 GEMSTONES OF WESTERN AUSTRALIA by J Michael Fetherston, Susan M Stocklmayer...Stocklmayer Perth 2013 GEOLOGICAL SURVEY OF WESTERN AUSTRALIA MINISTER FOR MINES AND PETROLEUM Hon. Norman...EXECUTIVE DIRECTOR, GEOLOGICAL SURVEY OF WESTERN AUSTRALIA Rick Rogerson REFERENCE The recommended reference...VC 2013, Gemstones of Western Australia: Geological Survey of Western Australia, Mineral Resources Bulletin |  | | Report (edition) | | maps produced by the Geological Survey of Western Australia are available from: Information Centre Department...Bulletin 25 GEMSTONES OF WESTERN AUSTRALIA Gemstones of Western Australia second edition While systematically...authoritative, the second edition of Gemstones of Western Australia is written not only for the professional geologist...et al. The second edition of Gemstones of Western Australia is an updated version published in response...formal inception of the Geological Survey of Western Australia (GSWA) in 1896. In this second joint publication |  | | Journal (article/letter/editorial) | | Be4Si2O7(OH)2, in pseudohexagonal prisms from the Golconda mine, Governador Valadares, Minas Gerais, Brazil. Photograph...Clinobehoite Danalite Ehrleite Eirikite Epididymite Euclase Eudidymite Faheyite Ferrochiavennitee Ferrotaaffeite-2N’2S...et al. (2007) Jacobson et al. (2007) Western Australia, Australia Bazzite 967 Heftetjern pegmatite, Tørdal...et al. (2007) Jacobson et al. (2007) Western Australia, Australia Beryl 3000 Sinceni pluton area, central...Bityite 2590 Rothsay pegmatite, Rothsay, Western Australia, Australia Jacobson et al. (2007) Jacobson et al |  | | Book | | 130 Arab Republic of Egypt 132 Argentina 132 Australia 133 Austria 135 Brazil 135 Bulgaria 155 Canada...Brazil; Ora M.H. Falabella, Brazil; Dr T. Lee, Australia; Sr W. Leite, Brazil; Dr M. Menzies, Canada; Mr...throughout the world. Brown - topaz rhyolites in western USA, and Mexico. Many pegmatites throughout the...introduction of paperrnaking at about this time to western Europe must have materially assisted in the exchange...changes colour 13 to have been generally known to Western writers until quite recently. It was only translated |  | | Book | | Argentina, 361 Lapidary Treatment for Cabochons, Australia, 363 331 Austria, Beryl Carvings, 332 Faceted...north of Thebes. No emeralds exist the emerald mine through stones. Qift as as other mineral, ...Colombian emeralds appears in this mineral were Western sys- Hemi- beryls in the interior natives or...others some Emerald also among it Adams of the western medieval and other authorities claim that clear...differences in crystals of of color, true the Western similarly perpetuated Thus green tourmalines |  | | Book (edition) | | Blake River Group SA Ontario SA Quebec SA Sigma Mine SA Timiskaming Group on North Sea. Scotland Great...N322700N322700 W0994500W0994500 Term introduced in 1989. Western Overthrust Belt of Idaho, Utah and Wyoming. IN...BX Idaho BX Utah BX Wyoming BA Western U.S. BA United States SA Western Overthrust Belt Absaroka Range...N433000N450000 W1090000W1101500 BX Montana BX Wyoming BA Western U.S. BA United States SA Beartooth Mountains SA...New¬ foundland. BT Devonian SA Newfoundland acid mine drainage Before 1978, also search drainage AND mines |  | | Book (edition) | | SA eucrite SA iron meteorites SA stony irons acid mine drainage Before 1978, also search drainage AND mines...SA acids SA drainage SA environmental geology SA mine drainage SA mines SA pollution SA sulfuric acid...tertiary recovery acidity use pH SA SA SA acid mine drainage acidic composition amino acids SA compounds... activity, igneous use igneous activity Adamow Mine In W central part of country. BT Poznan Poland Adams...in 1981. BT filters S central. BT Queensland Australia Addis Ababa City in central part of country. |
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