 | Souza Neto, João Adauto, Legrand, Jean Michel, Volfinger, Marcel, Pascal, Marie-Lola, Sonnet, Philippe (2008) W–Au skarns in the Neo-Proterozoic Seridó Mobile Belt, Borborema Province in northeastern Brazil: an overview with emphasis on the Bonfim deposit. Mineralium Deposita, 43 (2) 185-205 doi:10.1007/s00126-007-0155-1 | Journal (article/letter/editorial) | | Borborema Province in northeastern Brazil: an overview with emphasis on the Bonfim deposit João Adauto Souza Neto...located in the Borborema Province in northeastern Brazil and consists of a gneiss basement (Archean to Paleo-Proterozoic)...locally gold. Recently, the discovery of gold in the Bonfim tungsten skarn has resulted in a better understanding...Recife, Brazil e-mail: adauto@ufpe.br J. M. Legrand Departamento de Geologia, Universidade Federal do Rio...Rio Grande do Norte, Campus Universitário, Lagoa Nova, CEP 59.072-970 Natal, Brazil M. Volfinger : M.-L |  | | Journal (article/letter/editorial) | | mineralization at the Bonfim polymetallic skarn deposit, Seridó Mobile Belt, Borborema Province, Brazil Nayara Moreira...mineralization at the Bonfim polymetallic skarn deposit, Seridó Mobile Belt, Borborema Province, Brazil, Ore Geology...mineralization at the Bonfim polymetallic skarn deposit, Seridó Mobile Belt, Borborema Province, Brazil Nayara Moreira... da Arquitetura, s/n, 50740-550, Recife (PE), Brazil Corresponding author: Nayara Moreira de Mesquista...skarns in the Borborema Province, northeastern Brazil. The Bonfim W-Mo-Au-Bi-Te skarn occurs within a Neoproterozoic |  | Lord, R. A., Prichard, H. M., S.SA, J. H., Neary, C. R. (2004) Chromite Geochemistry and PGE Fractionation in the Campo Formoso Complex and Ipueira-Medrado Sill, Bahia State, Brazil. Economic Geology, 99 (2) 339-363 doi:10.2113/gsecongeo.99.2.339 | Journal (article/letter/editorial) | | Complex and Ipueira-Medrado Sill, Bahia State, Brazil R. A. LORD,† Clean Environment Management Centre...Geociências, Universidade Federal da Bahia, Salvador, Brazil AND C. R. NEARY Formerly at Natural Environment...orthopyroxene relicts in an upper unit at the Cascabulhos mine. Microprobe studies of chromite-rich specimens from...11:35 AM Page 340 340 LORD ET AL. Introduction BRAZIL has ranked seventh in terms of world chromite production...contain the largest known reserves of chromite in Brazil, with potential reserves totaling 52 and 30 million |  | | Report (issue) | | Rocks of the Quadrilatero Ferrifero, Minas Gerais, Brazil GEOLOGICAL SURVEY PROFESSIONAL PAPER 641-B Prepared...the Departmento Nacional da Producao Mineral of Brazil under the auspices oj the Agency for International...Gerais, Brazil By NORMAN HERZ REGIONAL GEOLOGY OF THE QUADRILATERO FERRlFERO, MINAS GERAIS, BRAZIL GEOLOGICAL...the Departmento Nacional da Producao Mineral of Brazil under the auspices of the Agency for International...map of the Quadrildtero Ferrffero, Minas Gerais, Brazil showing areas of gneissic and igneous rocks___ |  | | Journal (article/letter/editorial) | | the octahedral and tetrahedral substitution, and do not substitute for Be or Al (Auriscchio et al., 1988)...of emerald occur in Colombia, Zambia, Pakistan, Brazil, Russia, Afghanistan, Zimbabwe and Madagascar....1986). Although the earlier Somerset mine and the later Cobra mine have been the main source of the emeralds...the 1960s, the Gravelotte Project was the largest mine of its type in the world, employing over 400 sorters...AFRICA Figure 3. The Leydsdorp Gravelotte Emerald Mine (GEM) showing the Cobra Pit and surroundings (after |  | | Report (issue) | | the Departmento National da Produ^ao Mineral of Brazil under the auspices of the Agency for International...Gerais, Brazil By NORMAN HERZ REGIONAL GEOLOGY OF THE QUADRILATERO FERRIFERO, MINAS GERAIS, BRAZIL GEOLOGICAL...the Departmento Nacional da Produqao Mineral of Brazil under the auspices of the Agency for International...Minas Gerais, Brazil. (Regional geology of the Quadrilatero Ferrifero, Minas Gerais, Brazil) (Geological...Petrology Brazil Quadrilatero do Ferro. 3. Geology, Stratigraphic Pre-Cambrian. I. Brazil. Departamento |  | | Book | | CONSTITUIÇÃO E EVOLUÇÃO 7 - COMPARTIMENTAÇÃO GEOLÓGICA DO BRASIL Yociteru Hasui 8 - QUADRO GERAL DA EVOLUÇÃO...BRASIL-ÁFRICA Yociteru Hasui 9 - ESTÁGIOS EVOLUTIVOS DO BRASIL NO FANEROZOICO Celso Dal Ré Carneiro, Fernando...Cratônicas 10 10a - CRÁTON AMAZÔNICO: PROVÍNCIAS RIO BRANCO E TAPAJÓS Yociteru Hasui 10b - SERRA DOS CARAJÁS...SERRA DO URUCUM Andrea Bartorelli 10d - MONTE RORAIMA E PICO DA NEBLINA, PONTOS CULMINANTES DO BRASIL...memorian) 11c - SERRA DO ESPINHAÇO E CHAPADA DIAMANTINA Fernando Flecha Alkmim 11d - BACIA DO SÃO FRANCISCO Pedro |  | Huang, Yi-Ru, Guo, Na, Tang, Ju-Xing, Shi, Wei-Xin, Ran, Feng-Qin (2020) Garnet Characteristics Associated with Jiama Porphyry-Skarn Cu Deposit 1# Skarn Orebody, Tibet, Using Thermal Infrared Spectroscopy. Minerals, 11 (1) 5 doi:10.3390/min11010005 | Journal (article/letter/editorial) | | including skarn (e.g., garnet, pyroxene and wollastonite), silicic, phyllic (e.g., white mica), propylitic...orebody are mainly skarn minerals (e.g., garnet, wollastonite and epidote) and quartz to 100 m in the anticlinal...Jiama skarn, including garnet, diopside and wollastonite [42,46]. It has been observed that garnet is...orebody are mainly skarn minerals (e.g., garnet, wollastonite and epidote) and quartz (Figure 4e,f). Previous...Jiama skarn, including garnet, diopside and wollastonite [42,46]. It has been observed that garnet is |  | | Journal (volume) | | volume. TIER 1 RIO TINTO EXPLORATION Rio Tinto Exploration Pty. Ltd. Companhia Vale do Rio Doce (Vale)...Giant Serra Norte Iron Ore Deposits in the Carajás Mineral Province, Pará State, Brazil Rosaline Figueiredo...educated Dutch geologist and permanent resident of Brazil with an M.Sc. degree in metamorphic geology, under...in the Espinhaço Range and has worked widely in Brazil and shield South America, mainly on exploration...geology for De Beers Consolidated, Companhia Vale do Rio Doce (Vale), and as an independent consultant for |  | | 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...Brazilianite, 35 mm, Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed...(2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado. AM. 63. 930-937. 1978. 4...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO |  | | Journal (issue) | | Federal University of Ouro Preto, Minas Gerais, Brazil **University of Mainz, FRG 1. Introduction The...Grosso and after that using the BR 407 to Senhor do Bonfim. The distance between Salvador and Campo Formoso...been the most important emerald mining region in Brazil until the discovery of the Santa Terezinha occurrence...Formoso/ "fCARNAIBA Mirangaba \ ~ ^ * * *• ASanhnr do Ronf.m Monte Santo ^**ol!Euclides da Cunna Lpindobaçu...*°* ,x Mundo^^^A B a i x a Novo Grand 'Entre Rio« « •««Sao AlagoinhojKy FE IRA DE SANTANA\ (f o\ |  | | Report (issue) | | Thorium Tin Titanium Tungsten Vanadium Vermiculite Wollastonite Yttrium Zeolites Zinc Zirconium U.S. Department.......................................... 180 Wollastonite ..............................................contains new chapters on iron oxide pigments, wollastonite, and zeolites. The chapters on mica (natural)...(2006-09)1 Morocco, China, Belgium Canada Jamaica, Brazil, Guinea, Australia Canada Mexico, China, South...Canada, Brazil China, Canada, Japan, Belgium South Africa, Gabon, China, Australia China, Brazil, Belgium |  | | Report (issue) | | directly measure reserves, and companies or governments do not directly report reserves or reserve base to the...Australia, Brazil Canada China, Mexico, South Africa, Mongolia China, Mexico, Canada, Brazil China, Japan...China India, Belgium, China, Brazil Brazil, Canada, Estonia, Germany Brazil, Germany, Madagascar, Canada...Japan, Russia Canada Mexico, Germany Australia, Brazil, China, Germany Russia, Netherlands, Belgium United...Canada, China, India, Finland Greece Canada, Russia, Brazil, Venezuela Canada, Mexico, Spain, Dominican Republic |  | | Report (volume) | | journals and Government reports from Australia, Brazil, Canada, Chile, China, Germany, India, Japan, Mexico...Mexico, Chile Canada Jamaica, Guinea, Australia, Brazil Brazil, Canada, Estonia, Germany China, Mexico, South...South Africa, Mongolia China, Mexico, Canada, Brazil China, Canada, Japan, Russia South Africa, Gabon,... Australia, China India, Belgium, China, Brazil Brazil, Germany, Madagascar, Canada China, France, Japan...Ireland, Ukraine, Russia Canada, Russia, Venezuela, Brazil Trinidad and Tobago, Canada, Russia, Ukraine Chile |  | | Report (issue) | | directly measure reserves, and companies or governments do not directly report reserves or reserve base to the...Guinea, Brazil, Australia Canada China, Mexico, South Africa, Mongolia China, Mexico, Canada, Brazil China... Belgium South Africa, Gabon, China, Australia Brazil, Canada, Estonia China, Japan, Russia China, France...Russia Canada Mexico, Germany Australia, China, Brazil, Japan Russia, Netherlands, Belgium United Kingdom...Africa, Germany, United Kingdom, Canada Italy, Brazil, Turkey, China Chile, Germany, Netherlands China |  | | Report (issue) | | directly measure reserves, and companies or governments do not directly report reserves to the USGS. Reassessment...Jamaica, Brazil, Guinea, Australia Canada China, Mexico, South Africa China, Mexico, Canada, Brazil China...Africa, Gabon, China, Australia China, Brazil, Belgium, India Brazil, Canada, Germany, Estonia China, Japan...Russia Canada Mexico, Germany Australia, China, Brazil, Japan Russia, Germany, Netherlands United Kingdom...Netherlands Botswana, South Africa, Namibia, India Brazil, Italy, China, Turkey Canada, Peru, Mexico, Ireland |  | | Journal (issue) | | China and other populous emerging countries such as Brazil and Russia into the world economy, today more than...de manière durable, représentera un défi pour la grande majorité des pays. Le projet de Coopération Internationale...2014), it became clear that some EU Member States do not have national minerals policies in place yet;...stated that companies working in mining and oil & gas do not make sufficient efforts to behave responsibly...additionally mining and geological documentation, mine surveying work, the methodology of the EIA studies |  | | Report (issue) | | journals and Government reports from Australia, Brazil, Canada, Chile, China, Germany, India, Japan, Mexico...Suriname Brazil, Canada, Estonia, China China, South Africa, Mexico China, Mexico, Canada, Brazil China...Japan, Russia South Africa, Gabon, Australia, China Brazil, Germany, Madagascar, Canada China, France, Japan...Australia Brazil, South Africa, Canada, Venezuela Canada, Mexico, Peru Canada, Russia, Venezuela, Brazil Ireland...Mexico, Brazil Canada, Peru, Colombia, Brazil Canada, France, Italy, Japan Morocco Canada, Brazil, Chile |  | | Report (issue) | | data available by December 23, 2004, although the mine production figures in Table 1 are estimated based...journals and Government reports from Australia, Brazil, Canada, Chile, China, Germany, India, Japan, Mexico...compared with 2003 for U.S. raw nonfuel mineral mine production. The increasingly important role of China...Suriname Brazil, Canada, Estonia, Germany China, South Africa, Mexico China, Mexico, Canada, Brazil China...Australia, France India, Belgium, China, Germany Brazil, Germany, Madagascar China, France, Japan, Estonia |  | | Report (issue) | | Suriname Brazil, Canada, Estonia, Ger many China, South Afric a, Mexico China, Mexico, Canada, Brazil China...Australia, Mexico India, Belgium, China, Ger many Brazil, Germany, Madagascar China, France, Japan, Estonia...Mexico, China, United Kingdom Peru, China, Bolivia, Brazil, Indonesia Italy, Canada, India, Spain China, India...ay, Russia, Australia Japan, Kazakhstan, Russia, Brazil Canada, China, Russia, Israel Trinidad and Tobago...Venezuela, Greece Canada, Mexico, Venezuela Canada, Brazil, Australia, Venezuela Canada, China, Mexico, Australia |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent...Alterations of Conglomeratic Uranium Ores, Pronto Mine, Ontario, Canada E.Wm. Heinrich (With 1 Figure)...Observations on Ore Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote...the Cobaltite-Gersdorffite Series from the Raipas Mine, Finnmark, Norway F.M. Vokes and G.S. Strand (With |
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