 | | Book | | 1982 Jules Roger Sauer ” 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. “Brazil, Paradise of Gemstones’, 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) | | 0026-4628 'Continued on p. 415 Articles Diamonds in Brazil .................................................Fundao 21.910 Rio de Janeiro, Brazil Since their discovery in Minas Gerais, near the town of Diamantina...mining, fables and dreams. By the end of the 1700’s Brazil had become the world’s leading producer of diamonds...century. fficially the discovery of diamonds in Brazil is dated at 1727. Gold prospectors had found occasional...false idea that Brazil is a producer.” The sheer volume of diamonds coming from Brazil soon overwhelmed |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...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 |  | | Journal (issue) | | Palladium and platinum from Corrego Bom Sucesso, Minas Gerais, B razil...............................471 by...Universitaria Ilha do Fundao 21.190 Rio de Janeiro, Brazil Jeanete N. Alves Departamento de Recursos M inerals—RJ...inerals—RJ Rua Marechal Deodoro 351 24.030 Niteroi, Brazil The Corrego Bom Sucesso prospect is one o f Brazil’s...Horizonte and southeast of Diamantina in central Minas Gerais, Brazil. It is near the historic town of Serro.... Access is by way of the tarred Datas-Serro road (MG 010), from which a small unpaved road branches off |  | | Report (issue) | | Janeiro______________________ Sao Paulo__________________________ Minas Gerais_______________________ Espirito Santo______________________...Monazite localities-Continued South America-Continued Brazil-Continued Beach placers _________________________...and Idaho. Most of the world output has come from Brazil, India, and the Republic of South Africa, but 12...beaches and elevated bars along the southern coast of Brazil were the world's main source of commercial monazite...international importance. Stream placers in the interior of Brazil are virtually unexplored; they may constitute an |  | | Book | | potential deposits of SiO2 raw materials in Argentina, Brazil, Germany and Norway. The third part of the book...collaboration between scientists from Australia, Brazil, Canada, Germany, Norway, Switzerland and the USA...Color-Enhancing of Gemological Crystalline Quartz in Brazil . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . 6.3.3 Quartz Color-Enhancing in Brazil. . . . . . . . . . . . . . . . . . . . . . 139...50740-530, Brazil Mario L. S. C. Chaves Departamento de Geologia, IGC, Universidade Federal de Minas Gerais |  | | Book | | Chaleedony. . Carnelian, and other similar ones. Lazulite. Obsidian. Turquoise. 3. sort rasclous amass...of trichromatic, the iolite, the andalusite from Brazil, the diaspore from Schemnitz, and the axinite.... . . . . . . . . . . . . . . . . . . . . 2'47 Lazulite . . . . . . . . . . . . . . . . . . . . . . ....the most precious gems from the East Indies and Brazil, where, singular enough, they 'occur with the precious...the dia mond in company with gold and platina in Brazil. Some of the gems have likewise been hitherto discovered |  | | Report (issue) | | Argentina • • • • • • • • • • 123 Brazil • • • • • • • • • • Surinam • • •...States. Topaz is also known in Malaya, Nigeria and Brazil. Dumortierite is a basic aluminium borosilicate...l,450°C. (Cone 15) for 1 hour. Andalusite from Brazil is quoted as dissociating at 1,410°C., and from...yellow-brown andalusite occurs at Minas Novas in Minas Geraes in Brazil and good material has come from...• Dominican Republic .. Mexico • • Argentina .. Brazil Chile • • Colombia .. Peru .. •• Uruguay .. Venezuela |  | | Journal (issue) | | (Sarthe) - La tétraèdnte d'lrazein (Ariège) - La lazulite de Graissessac (Hérault) - Minéraux du Mont-S...Limur, Tronquay, Lacroix and Cesbron together with datas /rom the mineralogical inventory of the Morbihan...(Sarthe) '..3 tétraédrile d'lrazein (Ariège) - La lazulite de Graissessac (Hérault) - Minéraux du Mont-Saint-Hilaire |  | | Journal (issue) | | connue sur les cristaux en provenance de Datas (Minas Gerais , Brésil) , de Georgetown (El Dorado Co ...arthe) - La tétraèdrite d'lrazein (Ariège) - La lazulite de Graissessac (Hérault) - Minéraux du Mont-S |  | | Journal (volume) | | Myanmar Emeralds from the Piteiras mine, Minas Gerais State, Brazil: genetic implications from fluid inclusion...Piteiras mine in Itabira is located in the Minas Gerais State, Brazil and produces gem quality emeralds. Ultramafic...property. “Gem-quality” alexandrite specimens from Brazil, India, Madagascar, Russia, Sri Lanka, and Tanzania...sources. Alexandrite samples from the Hematita mines (Brazil) have typically high Sn (up to 2294 ppm) concentrations...showing LA-ICP-MS data [ppm] for alexandrites from Brazil (BZ), Madagascar (MAD), Russia, Sri Lanka, and |  | | Book | | Scott Barlow, 1876. (1244.) —— North shore of Minas Basin, Cumberland county, N.S.—Presented “= Two... W. Willmott, 1883. (1718, 1719, 4528, 4835.) Lazulite.—Lake Mistassini region, Q.—Coll., J. Richardson...isd tL aSuperior Oni weeminee eri ete nietee 5, Minas Basin, Cumberland'comnNe sce inti ce teen. nic ake...61, 62 NenyiGape; chants Cou, INS seer Ui weenie datas atest ets tayte eran ee 12, 61 Wroalton; Hants’...shee yChreesA vmines tp. McGregor nOntspin.aee datas emery ete atoms Nets eee 42 48 Thunder: Bay mine |  | | Book | | 131 Brbe Oy \ THis rer Caves i 3.2: sea ccctisuag datas ga cbuaniina nai has Sse uaa eee a Aeon gees| EF...specimens that may be found here are: rutile, kyanite, lazulite, barite, sulfur, blue quart and quartz crystals...largest carved emerald in the world was found in Brazil in August of 1974. It weighed 86,136 carats and...topaz crystals ever unearthed were discovered in Brazil and now reside in the Smithsonian Institution in |  | | Report (volume) | | referred to 700 nm OO 5.(3) mb nn nnn Sources of datas CRC Handbook of Chemistry and Physics, 1994 edition...ests cede ee ace, ceebe ae re eee me tteseedse dee datas 264 Diagenetic Reactions between Borate-mineral...Axinite from Tabua Lake, Lagoa Real District, Brazil. An Acad Bras Cienc 55:93-103 Bahia, Chao GY...Anales del Ministerio de Agricultura, Dir Gen de Minas, Geol, e Hidrologia, Pub no 89, Buenos Aires, 57...del Primer Congreso Panamericano del Ingeniero de Minas y Geologia 4: 1665-1667 Libbey FW (1985) Boron in |
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