 | | 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 |  | | 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 (issue) | | Asia: Pakistan, Afghanistan and India .......6 0 Old Mine Emeralds . . . . . . . . . . . . . . . . . . . ...intensely colored materials in the world. ... To the Western Middle Ages Many theologians of the early middle...Maharajahs and Maharanis held large emeralds (see "Old Mine Emeralds" page 62). The Color of Islam Emerald...Pedro I of Brazil to the 6 th Duke of Devon- shire. Also housed here are a number of large cut emeralds...879), trapiche emeralds are found only in the western emerald zone in the Muzo Coscuez-Pefias Blancas |  | | Journal (issue) | | microprobe JEOL JXA-8600. Emerald occurrences in Australia, Brazil, Mozambique, Russia, Tanzania (Lake Manyara)...from eleven gem-mining regions in Afghanistan, Australia, Brazil, Colombia, Mozambique, Nigeria, Russia...6 zambia, Kitwe (in bluish-green emerald) 7 Australia, Pool 8 Mozambique, Santa Maria ...02VQ.03CrO,OO2) 1,92[(Si:..54 A1u6).010)[OHI2 Margarite 11 Russia, MaIishevo (CaO.~aO.06)0.99A~[(Si,...based on stoichiometry. Emerald occurrences in Australia, Brazil, Mozambique, Russia, Tanzania (Lake Manyara) |  | | Journal (issue) | | The Russian Emerald Saga – The Mariinsky Priisk Mine Development of Small Deposits and ASM in Africa...Chen Shen, China Mark Tremonti, Australia Advisors Damien Cody, Australia Marcelo Ribeiro, Brazil Santpal... Richland Resources; Stephan Reif, Green Dragon Mine; Warren Boyd, Potentate Mining; and Rui Galopim... InColor From left: Stephan Reif, Green Dragon Mine, Warren Boyd, Potentate Mining and Rui Galopim de...Colored Gemstone Association Emeralds from the Kagem Mine in Zambia. (Photo: Gemfields) G emfields has announced |
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