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Overlin, Stuart (ed.) (2022) Alexandrite and Other Color-Change Gemstones. 18th Sinkankas Symposium, 18. Pala International, Inc. Conference Proceedings (Volume)
crystal measures 32.35 mm. It is from the Malysheva mine, Russia. The oval cabochon-cut cat’s-eye alexandrite...weighs 6.74 ct and is from the Hematita mine, Minas Gerais, Brazil. The front cover shows the gems in daylight-equivalent...developed business relationships in Myanmar, Thailand, Brazil, Kenya, Tanzania, Sri Lanka, India, and many other...Africa and southern Africa, Colombia, Bolivia, Brazil, Russia, and other sources. He speaks Spanish and...Botswana’s diamond industry, the Chivor emerald mine, the gemstones of the Taj Mahal and the Mughals
(2005) Beryl and its Color Varieties. extraLapis English 7. Lapis International LLC Report (issue)
crystal weighed 455 kilograms. 2m: The Queen Anne mine in Zimbabwe has produced crystals up to 2 meters...some pegmatites. This specimen, from Minas Gerais, Brazil, is housed in the Deutsches Edelstein Museum in...crystals are found in soils and stream gravels in Brazil. On the other hand, at high temperatures and pressures...surprise. In 1997, Gary and Mary Freeman began to mine the Orchard pit, a then insignificant pegmatite...(Laurs et al. 2003). A second location in the Deva mine, Paroon Valley, Kunar, Nuristan, Afghanistan has
(2002) Emeralds of the World. extraLapis English 2. Lapis International LLC Report (issue)
beryl and trapiche emerald Rupert Hochleitner Brazil: Minas Gerais, Bahia, Ceara, Goias and Tocantins...Asia: Pakistan, Afghanistan and India .......6 0 Old Mine Emeralds . . . . . . . . . . . . . . . . . . . ...Maharajahs and Maharanis held large emeralds (see "Old Mine Emeralds" page 62). The Color of Islam Emerald...quality. It was the gift of Emperor Dom Pedro I of Brazil to the 6 th Duke of Devon- shire. Also housed...some of the most productive emerald localities in Brazil, for example, more than 77 percent of the emerald
Hutchison, C. S. - Ed. (1988) Geology of Tin Deposits in Asia and the Pacific - Mineral Concentrations and Hydrocarbon Accumulations in the ESCAP Region Volume 3. Springer Berlin Heidelberg. doi:10.1007/978-3-642-72765-8 Book
Tin Province with Special Reference to the Renison Mine IAIN 22 even ham (With) 5, Big utes) aires erage...Geochemical Indicators of the Gejiu . 430 Tin Mine and Its Neighbouring Areas Cao) Mianguang (With...{es 454 20 ee 495 Volcanic Activity in Xiling Mine Area, Guangdong Province, and Its Genetic Relationship...of Primary Tin Deposits in the Pemali Open Pit Mine, Bangka, Indonesia Empon-Ruswandi( With 10 Pisures)...(ring-structured) granites occur, for example, in Africa and Brazil. The primary deposits (greisen types and disseminations)