 | | Journal (article/letter/editorial) | | characteristic of gem tourmaline found in Pederneira, Minas Gerais, Brazil. SPECIMEN FROM DANIEL TRINCHILLO ; PHOTO... Canary Mn 2+ (d), Mn 2+ -Ti4+ IVCT Green Verdelite Fe2+, Fe3+(d), Fe2+ -Ti4+ IVCT Elbaite, âfluor-elbaite...TOBER 2011 Faceted elbaite stones from ParaĂba, Brazil (2.59â 3.68 ct; the stone on the left is about...names are rubellite (rose, dark pink, to red), verdelite (yellow-green to green), indicolite (blue-green...discovery in the late 1980s in the ParaĂba State of Brazil (e.g. Fritsch et al. 1990; Beurlen et al. 2011 |  | | Book | | 1982 Jules Roger Sauer â Foreword For years Brazil has been the major producer of colored stones in...metamorphic rocks, the variety of gem deposits in Brazil is almost infinite. In addition to the mineral...assemblage one might expect from pegmatite dikes, Brazil also produces a very significant output of diamonds...written in English, and beautifully illustrated. âBrazil, Paradise of Gemstonesâ, by Jules Roger Sauer,...Century. The book is a showcase ofthe best from Brazil and it makes a handsome evocation of what is beautiful |  | | Journal (issue) | | cm, from near Galileia, Rio Doce Valley, Minas Gerais, Brazil. Roberto Appiani photo. IIEMATITE with... from the Santa Rosa mine, Doce Valley, Minas Gerais, Brazil. Jeff Scovil photo. Supplement to The Mineralogical...terminated scepter from the Medina mine, Minas Gerais, Brazil. Jeff Scovil photo. (above left) ELBAITE...the Pederneira mine, Sao Jose da Safira, Minas Gerais, Brazil. Jeff Scovil photo. SCHEELITE on muscovite...twins found in 1940 at Itagua~u, Espirito Santo, Brazil. Jeff Scovil photo. Supplement to The Mineralogical |  | | Book | | BARTORELLI ::⢠. . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA Š...Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais. Collection of Alvaro Lucio. Photograph taken...Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious stones of Brazil. Carlos Cornejo, Andrea...3. Minerals - Brazil 4. Minerals- Classification 5. Mineralogy 6. Mineralogy - Brazil - History 7. Precious...Precious stones - Brazil I. Bartorelli, Andrea. II. Title. 09-10025 Cover photograph: Crystal of brazilianite |  | | Book | | 178 Pleonaste 204 204 Sodalite Variscite Verdelite Smithsonite (Bonamite) We 224 Venus Hair Stone...materials Quartz crystals from Corinto, Minas Gerais, Brazil. Height: 15 cm. Sorbonne collection using...crys- Washing diamond-bearing gravel in Minas Gerais, Brazil. Photo: tals of such minerals as quartz...phrase ââgem qualityâ to de- from Salinas, Minas Gerais, well as an ââornamental stone.â Amethyst...and a jeweler might then speak of a ârootâ as Brazil Length: 9 cm. K. Proctor collection, United States |  | | Journal (issue) | | published by the Direc^ao dos Servicos de Geologia e Minas, (DSGM), Mozambique.) pegmatites of Alto Ligonha...November-December, 2000 475 Figure 37. Green Elbaite (âverdeliteâ) from Alto Ligonha, as illustrated on a Mozambican...{0551}, {2111}, {1121}, {5l41}, {1347} and {1012}. Brazil-law twins are common (Cotelo Neiva and Correia...mineral was less than one million tons per year with Brazil leading in exports; Nigeria was the second world...were producing, insisted on telling me that only Brazil could be considered as a serious producer of beryl |  | | Book | | metasomatism, as it is called (e. g., emerald formation in Brazil, Russia, and Africa or sapphire formation on Madagascar)...years of continuous erosion (e.g., in South Africa, Brazil, Myanmar, India, Sri Lanka, and Mada- gascar)...underground. In some countries, such as Africa, Brazil, and Thailand, the most advanced, computer-con-...jasper, sapphire GUYANA Diamond BOLIVIA Ametrine BRAZIL Agate, amazonite, beryl, chalcedony, chrysoberyl... emerald, garnet, quartz, topaz, tourmaline, verdelite, collectorsâ gems SOUTH AFRICA Beryl, diamond |  | | Book (edition) | | Salinas, Peru, H Variscite, xx 5 mm, Iturnbiara, Brazil, H Rhodocbrosite, polished, 50 mm, Capillitas,... China, H Page 1: MuscO\ite. 45 mm, Linopolis, Brazil, H Page 2: Vivianite, I 00 mm, Huanzala, Bolivia...Ethiopia, G Page 12: Brazilianite, 35 mm, Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California...mine. Edwards. St. blue masses at Brumado Bahia, Brazil. At SchneeLawrenceco.. NewYork.andon LakeHarbour...Mts., Germany. ~n Au veins_at Mo1To Velho. Minas Gerais, Brazil. With tourmaline, muscovite-fuchsite,apatite |  | | Book (edition) | | (cleavelandite). Also in Canada (peristerite), Brazil (cleavelandite), England, Nor- SELECTED REFERENCE:...near Richmond, Massachusetts; and at localities in Brazil, Sardinia, Germany, and Japan. Crystalline allophane...Other notable occurrences are found in Canada, Brazil, Uruguay, Greenland, Norway, Sweden, Austria, Sri...p. 468-469, New York, Wiley, 1951. AMBLYGONITE Brazil [wwB] Ga= AMAZONITE = Green variety of microcline...cm ol 8 ew xl) near 0S)5Gsâs Linopolis, Minas Gerais, 5805 of 109°29' SB = 197-46 tye 062sTT 3 | | | Book (edition) | | Tsurneb, Namibia, (lower, right) gold, Amazonas, Brazil All specimens from the collection of Eugene and...near Richmond, Massachusetts; and at localities in Brazil, Sardinia, Germany, and Japan. Crystalline allophane...Other notable occurrences are found in Canada. Brazil, Uruguay, Greenland, Nor,,¡ay, S,veden, Austria...AMBLYGONITE (4.2 cm xl) near linopolis, Minos Gerois, Brazil [WWJBj a = 5.18, b = 7.03, c = 5.03 a = 109°29'...in France, Germany, Czechoslovakia, Sweden, and Brazil. SELECTED REFERENCE: Palache et al., Dana's System |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Connecticut. Luiz A. D. Menezes: Belo Horizonte, Minas Gerais, Brazil. William C. Metropolis: Mineralogical Museum...Potosi SLP Mato Grosso Sul MS Sinaloa SIN Minas Gerais MG ee abasco Tamaulipas Tlaxcala Veracruz...Wokitecas eel TMPS Tia VER YUC ZAC States, Brazil Acre Alagoas Amapa Amazonas Bahia Ceara Para... and Ecuador; Morro Velho mine, Nova Lima, MG, Brazil. sm DI:90, R:321, P&J:281, ABI:189, MR 13:323(1982)... Cauca, ABI:410. Bom Sucesso, near Serro, MG, Brazil. 8m DI:106, R:340, P&J:302, 1.2.1.2 Iridium Ir |
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