 | | Journal (issue) | | Ferruginha district, Conselheiro Pena, Minas Gerais, Brazil . . . . . . . . . . . . . ....COVER: AQUAMARINE beryl crystal, 10.5 cm, on muscovite, from Mount Xuebaoding, Pingwu County, Sichuan...Pena Minas Gerais, Brazil Luiz Menezes Rua Esmeralda, no. 534 Bairro Prado, Belo Horizonte Minas Gerais...Gerais, Brazil 30410-080 Email: lmenezesminerals@uol.com.br The Sapo mine exploits a thick sub-horizontal...found at Brazil’s Sapo mine, near Goiabera, in Minas Gerais. The specimens show green and yellow color-zoned |  | | Journal (issue) | | left) Elbaite, 4.5 cm, Sapo mine, Goiabeira, Minas Gerais, Brazil; Gus Eitler collection; Joe Budd photo... Kunzite spodumene, 11 cm, Urucum mine, Minas Gerais, Brazil. Ex Steve SmaJe collection. Joe Budd photo...albite, 12 cm, Telirio mine near Linopolis, Minas Gerais, Brazil. Joe Budd photo. Gold, 8 cm, St. Johns,...cm, Pederneira mine, Sao Jose da Safira, Minas Gerais, Brazil. Joe Budd photo. Pyromorphite, 12 cm, Daoping...mine, Penha do Norte, Conselheiro Pena, Minas Gerais, Brazil. Joe Budd photo. 12 Supplement to The |  | de Araujo, Carlos E. Ganade, Cordani, Umberto G., Basei, Miguel A.S., Castro, Neivaldo A., Sato, Kei, Sproesser, Walter M. (2012) U–Pb detrital zircon provenance of metasedimentary rocks from the Ceará Central and Médio Coreaú Domains, Borborema Province, NE-Brazil: Tectonic implications for a long-lived Neoproterozoic active continental margin. Precambrian Research, 206. 36-51 doi:10.1016/j.precamres.2012.02.021 | Journal (article/letter/editorial) | | and Médio Coreaú Domains, Borborema Province, NE-Brazil: Tectonic implications for a long-lived Neoproterozoic...CPGeo/IGc-USP, São Paulo, SP, Brazil Geological Survey of Brazil – CPRM, Fortaleza, CE, Brazil c Universidade Federal...Federal do Ceará – UFC, Fortaleza, CE, Brazil b a r t i c l e i n f o Article history: Received 25 July...206 Pb/207 Pb ages at ca. 1750 Ma. However, the Goiabeira Formation schist, in the same domain, yielded...which are 20–60 Ma younger than those of the Goiabeira Formation. Further east within the CCD, eastern |  | | Report (chapter) | | between the northwestern Borborema Province, NE Brazil, and the southwestern Pharusian Dahomey Belt, SW...between the northwestern Borborema Province, NE Brazil, and the southwestern Pharusian Dahomey Belt, SW...(UNICAMP), PO Box 6152, CEP 13081-970, Campinas, SP, Brazil (e-mail: ticiano@ige.unicamp.br) 2 U.S. Nuclear...Ceará, Campus do Pici, CEP 60455-760 Fortaleza, CE, Brazil Abstract: Geological and geochronological data...geochronological data, especially in the regions of NE Brazil and central Western Africa, have led to the development |  | | Journal (issue) | | Hawthorne & W. W. Pinch Fifty-nine treasure hunts in Minas Gerais . . . . . . . . . . . . . . . . . . . . . ....albite matrix, 6.6 cm, from Conselheiro Pena, Minas Gerais, Brazil. Sandor Fuss/ Stuart Wilensky specimen;...Jeff Scovil photo. For more on the minerals of Minas Gerais see Guido Steger’s memoirs in this issue. The...clusters of brilliant black, blocky or platy crystals (Brazil, South Africa); sharp crystals in groups with flashing...rhombohedral magnesite crystals, come from Brumado, Bahia, Brazil. Switzerland’s best-known locality for hematite |  | | Book | | until he managed to reach the land of his dreams, Brazil. A specialist in the field of geology and mineralogy...crystals and the remarkable mineral treasures of Brazil, as well as the incredible adventures and difficulties...UNIQUE MINERALS IN WORLD MUSEUMS GEM TREASURES OF BRAZIL Cyan Magenta Yellow Black 1 Delev Ilia Deleff...UNIQUE MINERALS IN WORLD MUSEUMS GEM TREASURES OF BRAZIL SOFIA–MOSCOW 2004 3 Cyan Magenta Yellow Black...MINERAL TREASURES OF BRAZIL 76 85 AN OUTLINE OF THE MINERAL RESOURCES OF BRAZIL ORIGIN OF GIANT CRYSTALS |  | | 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) | | kunzite), 9 cm, from the Urucum mine, Galiléia, Minas Gerais, Brazil. Gus & Jane Eifler collection; Holly Smith...Topaz, 15 cm, from Hematita, Antonio Dias, Minas Gerais, Brazil. Tom Spann photo. (below right) Spinel...Aquamarine, 9 cm, from Corrego São Francisco, Minas Gerais, Brazil. Tom Spann photo. Rhodochrosite on manganite...Almandine-spessartine on albite, 4.9 mm, Poaia pegmatite, Minas Gerais, Brazil. Beth Van Allen photo. 24 Elbaite tourmaline...cm, Pederneira mine, São José da Safira, Minas Gerais, Brazil. Supplement to The Mineralogical Record |  | | Report (issue) | | Mineral Resources of the Congonhas District Minas Gerais, Brazil GEOLOGICAL SURVEY PROFESSIONAL PAPER 290...the Departamento N acional da Produfao Mineral of Brazil under the auspices of the International Cooperation...Mineral Resources of the Congonhas District Minas Gerais, Brazil By PHILIP W. GUILD GEOLOGICAL SURVEY ...Departamento N acional da Produ~ao M,ineral of Brazil under the auspices of the International Cooperation...__________________ _ Iron region of central Minas Gerais _______________ _ Congonhas district_ ________________________ |  | | Journal (issue) | | 14.5 cm, from the São Geraldo do Baixio, Minas Gerais, Brazil. Calcite, 11.3 cm, from Wenshan Prefecture...(left) Tantalite-(Fe), 7 cm, from Galileia, Minas Gerais, Brazil. Jeff Scovil photo. Supplement to the Mineralogical...cm, from the Xanda mine, Virgem da Lapa, Minas Gerais, Brazil. Jeff Scovil photo. Pyromorphite, 10 cm...from Lavra da Ilha, near Taquaral, Itinga, Minas Gerais, Brazil. Jeff Scovil photo. Cerussite pseudomorphs...Spessartine, 4 cm, from the Navegador mine, Minas Gerais, Brazil. 76 Supplement to The Mineralogical Record |  | | Catalog/List | | back. The only accessory minerals are two bladed Muscovite crystals included in the terminations. It is in...online, visit HA.com/6150 73019 SCHEELITE & MUSCOVITE Scheelite Occurrence, Shuijing, Mt Xuebaoding...honey coloration and are perched on a bladed Muscovite Mica matrix. The specimen appears to be in pristine...purple color and glassy luster, perched on a Muscovite encrusted matrix. Condition is pristine. It is...Compared to the output of place such as Afghanistan or Brazil, the production from Elba is relatively small. |  | | Journal (issue) | | Articles 708 Coloured Stone Mining and Trade in Brazil: A Brief History and Current Status By Aurélien...Collection V. L. Villani photo p. 758 Cover Photo: Brazil is the source of a variety of coloured stones,...garnet-biotite gneiss and tourmaline-bearing muscovite-biotite granite. Mong Long hosts two main gem-mining...Junior (BC Gemas do Brasil, Governador Valadares, Brazil), and heating to 500°C in air was successful in...it is likely to have been Rio Grande do Sul in Brazil, well known for its amethyst, agate and jasper |  | | Journal (issue) | | uscovite from the Ze Pinto prospect, M inas Gerais, Brazil .............................................Crystallized rose quartz from Alto da Pitora, M inas Gerais, Brazil .............................................Alves Zanazziite, a new mineral from M inas Gerais, Brazil .............................................from Lavra da Ilha, Taquaral district, M inas Gerais, Brazil .............................................Universitaria Ilha do Fundao 21.190, Rio de Janeiro, Brazil Jeanete Alves Departamento de Recursos Minerals |  | | Journal (issue) | | uscovite from the Ze Pinto prospect, M inas Gerais, Brazil .............................................Crystallized rose quartz from Alto da Pitora, M inas Gerais, Brazil .............................................Alves Zanazziite, a new mineral from M inas Gerais, Brazil .............................................from Lavra da Ilha, Taquaral district, M inas Gerais, Brazil .............................................Universitaria Ilha do Fundao 21.190, Rio de Janeiro, Brazil Jeanete Alves Departamento de Recursos Minerals |  | | Journal (issue) | | Yacimientos Minerales de Bolivia. Direccion General de Minas y Petroleos, La Paz, 112-119. A HLFELD, F. (1941)...Minerales y de Hidrocarburos de Bolivia. M inisterior Minas y Petroleo, Bulletin no. 5 (special), 388 p. AVILA-SALINAS...PEREZ, B. C., and TENAGO Y DEL RIO, J. G. (1992) Minas y Minerales de Iberoamerica. Instituto Tecnologico...Arizona material) was offered from Ibiajara, Bahia, Brazil. Most specimens are in the miniature range, although...cabinet speci mens were on display. Also from Brazil were about a dozen miniature-size, doubly terminated |  | | Catalog/List | | – MATCHED PAIR Rio Grande do Sul, South Region, Brazil This organically shaped Amethyst geode has two... 38009 ROSE QUARTZ ON QUARTZ Minas Gerais, Southeast Region, Brazil Deep pink Rose Quartz crystals...– MATCHED PAIR Rio Grande do Sul, South Region, Brazil Gracefully curving upward, the interior of this...Fredrico Westphalen, Rio Grande do Sul, South Region, Brazil The sparkling interior of this matched pair of...Var. Selenite Rio Grande do Sul, South Region, Brazil Extremely large, water clear Selenite crystals |  | | Journal (article/letter/editorial) | | Lavras da Mangabeira basins (Borborema Province, NE Brazil): Evidence for exhumation and recycling associated...562, 05508-080 São Paulo, SP, Brazil Departamento de Geologia, Brazil a r t i c l e i n f o Article...Lavras da Mangabeira) in the Borborema Province (NE Brazil) indicate a significant change of sediment provenance...eroded orogenic belts. In the Borborema Province (NE Brazil), one of the first applications of zircon provenance...for stratigraphic correlations between northeast Brazil and West Africa (Ganade de Araújo et al., 2012; |  | | Journal (issue) | | with Epidote, 3 inches, from Capelinha, Minas Gerais, Brazil. Stuart & Donna Wilensky #127 Sullivan... January–February, 2006 Spessartine, Minas Gerais, Brazil, 3 cm Andy Seibel Tel: 661-823-8091 • Website:...epidote/titanite/ quartz locality of Capelinha, Minas Gerais, Brazil. About 100 specimens found at Capelinha...the Pederneira mine, Santa Maria do Sauçui, Minas Gerais, these having been set out alluringly in the...unnamed pegmatite prospect near Conselheiro Pena, Minas Gerais. Very pretty, lustrous, pale blue-green, largely |  | | Journal (issue) | | Microprobe analyses of both the feldspar and the muscovite from this locality found no detectable Ba, nor...sediments. At the New York pegmatite (locality 65), muscovite is altered to clays, and feldspars are noticeably...or “giesekite”) are mixtures of natrolite and muscovite, ⫾ analcime and other minor constituents. In FPS...which turned up large quantities of fluorite, muscovite, magnetite, menaccinite, molybdenite, graphite...“Pioneer” Aquamarine, 13.7 cm, from the Pioneira mine, Brazil of Bologna, established in 1088, is the oldest |
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Goiabeira, Minas Gerais, Brazil