 | | Journal (issue) | | the International Gemmological Conference held in Brazil in September/October 1987, the author was given...cavities on the basal pinacoid of an aquamarine from Brazil. The c-axis is perpendicular to the image. Nomarski...Madagascar, sample (d) from Sta, Terezinba de Goias, Brazil, and sample (e) from Miku, Zambia, representing...chromium-free green beryl is known (Salininha, Bahia, Brazil), and some samples of a similar type were also...Sandawana, Zimbabwe; Lake Manyara, Tanzania; Itabira, Brazil or Ural Mountains, USSR, reveal the presence of |  | | Journal (issue) | | Federal University of Ouro Preto, Minas Gerais, Brazil **University of Mainz, FRG 1. Introduction The...been the most important emerald mining region in Brazil until the discovery of the Santa Terezinha occurrence...The emeralds of the Belmont Mine, Minas Gerais, Brazil. J. Gemm., 20(7/ 8), 446-56. Inda, H.A.V., Barbosa...Convênio CPM-CBPM. Sauer, D., 1982. Emeralds from Brazil. International Gemmological Symposium. Proc. 1982...Martins, F. Jr., 1988. The emeralds of Fazenda Boa Esperança (Tauá/Ceará): occurrence and properties. J. Gemm |  | | Journal (issue) | | Minas Gerais, Brazil **University of Mainz, West Germany ***CPRM, Salvador, Bahia, Brazil 1. Introduction...is currently being mined belongs to the farm 'Fazenda Piabas' and was was occupied by garimpeiros (freelance...OOO I Km 30°S 50 0 W Bahia Bahia BA-S BA-5 Fazenda do Pombo BA-6 A~ude Açude do Sossego BA-7 Brumado...BA-10 Socoto Socotö 1. The emerald occurrences in Brazil. Fig. 1. Ceara Cearâ CE-ll Tami CE-llTauâ Minas...(Itabira) MG-2 Santana dos Ferros Goias Goids GO-3 Fazenda das Lajes (Itaberai) (Itaberaï) GO-4 Santa Terezinha |  | | Journal (issue) | | INSTITUTE OF AMERICA Emeralds from Northeastern Brazil Diamantine: Coated Cubic Zirconia Precision Measurement...pg. 3 Emeralds from the Fazenda Bonfim Region, Rio Grande do Norte, Brazil J. C. (Hanco) Zwaan, Dorrit...Polished emeralds from this deposit in northeastern Brazil, discovered in 2006, typically display a saturated...from Pakistan • Cat’s-eye emerald from Belmont, Brazil • Meteorite watches • Purple common opal from Mexico...of the publisher. About the Cover For decades, Brazil has been one of the world’s major sources of fine |
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