 | Milesi, J.P, Ledru, P, Marcoux, E, Mougeot, R, Johan, V, Lerouge, C, Sabaté, P, Bailly, L, Respaut, J.P, Skipwith, P (2002) The Jacobina Paleoproterozoic gold-bearing conglomerates, Bahia, Brazil: a “hydrothermal shear-reservoir” model. Ore Geology Reviews, 19 (1) 95-136 doi:10.1016/s0169-1368(01)00038-5 | Journal (article/letter/editorial) | | com/locate/oregeorev The Jacobina Paleoproterozoic gold-bearing conglomerates, Bahia, Brazil: a ‘‘hydrothermal...2001; accepted 19 October 2001 Abstract The N – S Jacobina foreland basin is a Paleoproterozoic basin (2080...reworked pebbles (e.g. cataclastic quartz, quartz – pyrite mylonite and rare fuchsite-bearing rocks) that...linnaeite, Cr – tourmaline and fuchsite) and euhedral pyrite that crystallized over andalusite. The conglomerates...the high thermal regime that characterizes the Jacobina basin could reflect a contribution from both the |  | | Journal (article/letter/editorial) | | Abstract Brazil has been a major but intermittent producer of gold since its discovery in 1500. Brazil led...hosted in Archean rocks produced 66% of the gold in Brazil, whereas deposits in Paleoproterozoic and Neoproterozoic...lia, Brazil E.A. Ladeira Rua Muzambino 355/404, Belo Horizonte, Minas Gerais 30310-280, Brazil Deposits...importance. The Archean and Paleoproterozoic terranes of Brazil largely lack base-metal-rich volcanogenic massive...in the CarajaÂs Mineral Province. Introduction Brazil has been an important producer of gold for centuries |  | | Report (volume) | | Uranium at Morro do Vento Serra de Jacobina Brazil GEOLOGICAL SURVEY BULLETIN Prepared for the U.S...do Vento Serra de Jacobina Brazil By MAX G. WHITE URANIUM INVESTIGATIONS IN BRAZIL GEOLOGICAL SURVEY...pocket FIGURE 1. Index map of a part of eastern Brazil.________-___--_.---__ A2 2. Map of Morro do Vento... URANIUM INVESTIGATIONS IN BRAZIL URANIUM AT MORRO DO VENTO, SERRA DE JACOBINA BRAZIL By MAX G. WHITE ABSTRACT...ABSTRACT Uranium associated with gold and pyrite in conglomerate. and quartzite of Precambrian age is found |  | | Journal (article/letter/editorial) | | Paleoproterozoic crust of the São Francisco Craton, Bahia, Brazil: geodynamic features J.S.F. Barbosa a,∗ , P...40210-340 Bahia, Brazil b IRD—Representation in Brazil CP7091, Lago Sul, 71619-970 Brasilia, DF, Brazil Received...in the basement of the São Francisco Craton in Bahia. The oldest is the Gavião block in the WSW part...extends from SE Bahia along the Atlantic coast to Salvador, then northwards into NE Bahia. It is mainly...Geocronological; Geotectonic models; Mineral deposits; Bahia; Brazil 1. Introduction The essential features of the |  | Ledru, P., Mile´si, J.P., Johan, V., Sabate´, P., Maluski, H. (1997) Foreland basins and gold-bearing conglomerates: a new model for the Jacobina Basin (Sa˜o Francisco province, Brazil) Precambrian Research, 86 (3) 155-176 doi:10.1016/s0301-9268(97)00048-x | Journal (article/letter/editorial) | | conglomerates: a new model for the Jacobina Basin (S o Francisco province, Brazil) P. L e d r u a,,, j . p ....metamorphic viewpoint, the Jacobina Basin in the S~o Francisco province (Brazil) is representative of the...evolution is coherent with the development of the Jacobina Basin in a foreland position and its progressive...Davis et al., 1994), Franceville (Gabon), Jacobina (Brazil) and the North Guiana trough (French Guiana)... In this sense, the Palaeoproterozoic Jacobina Basin in Brazil, which has so far produced about 50 t |  | Teixeira, João Batista Guimarães, de Souza, Jorge André Braz, da Silva, Maria da Glória, Leite, Carlson Matos Maia, Barbosa, Johildo Salomão Figueiredo, Coelho, Carlos Eduardo Silva, Abram, Maisa Bastos, Filho, Valter Mônaco Conceição, Iyer, Sundaram S.S. (2001) Gold mineralization in the Serra de Jacobina region, Bahia Brazil: tectonic framework and metallogenesis. Mineralium Deposita, 36 (3) 332-344 doi:10.1007/s001260100174 | Journal (article/letter/editorial) | | Gold mineralization in the Serra de Jacobina region, Bahia Brazil: tectonic framework and metallogenesis...Gold deposits in the Serra de Jacobina region in Bahia, northeastern Brazil, occur in a belt of siliciclastic...Federal da Bahia (CPGG/IGEO/UFBA), Campus UniversitaÂrio de Ondina, CEP 40170-290, Salvador, Bahia, Brazil...2862, Centro Administrativo da Bahia, CEP 41213-000, Salvador, Bahia, Brazil V.M.C. Filho Companhia Baiana...460, Centro Administrativo da Bahia, CEP 41750-300, Salvador, Bahia, Brazil S.S.S. Iyer Department of Physics |  | | Journal (article/letter/editorial) | | Federal da Bahia, Campus Universitário de Ondina, Sala 201-C, Salvador, 40170-290, Bahia, Brazil b Geological...Survey of Brazil (CPRM)-Av. Pasteur, 404, Urca, Rio de Janeiro, 22290-240, Rio de Janeiro, Brazil Received...from Venezuela (Imataca Complex), and others from Brazil (Quadrilátero Ferrífero, Itabira, and Guanhães)...mentioning that the Serra dos Carajás Basin in northern Brazil is older. It contains the worlds' largest iron...metamorphosed Caraíba deposit, Curaçá Valley, Bahia, Brazil. This is an unusual, strongly deformed copper |  | | Journal (article/letter/editorial) | | com/loi/tigr20 Geology and Mineral Resources of Brazil: A Review a a Inacio De Medeiros Delgado , Augusto...de Pesquisa de Recursos Minerals, Scdvador, Bahia, Brazil b US. Geological Survey, Denver, CO, 80225...Thorman (1994): Geology and Mineral Resources of Brazil: A Review, International Geology Review, 36:6,...rights reserved. Geology and Mineral Resources of Brazil: A Review INACIO DE MEDEIROS DELGADO, AUGUSTO J...de Pesquisa de Recursos Minerals, Scdvador, Bahia, Brazil AND CHARLES H. THORMAN US. Geological Survey |  | Geraldes, M. C., De Abreu, G. C., Pires, P. R., Mello, E. F., Iyer, S. S. (2006) Sulfur Isotope Characteristics of Mesothermal Gold Deposits: Results of an Investigation of the Rio Itapicuru Region, Bahia, Brazil. International Geology Review, 48 (5) 410-419 doi:10.2747/0020-6814.48.5.410 | Journal (article/letter/editorial) | | Results of an Investigation of the Rio Itapicuru Region, Bahia, Brazil a b c d M. C. Geraldes , G. C....Results of an Investigation of the Rio Itapicuru Region, Bahia, Brazil, International Geology Review, 48:5...Results of an Investigation of the Rio Itapicuru Region, Bahia, Brazil M. C. GERALDES, Tektos–Grupo de Pesquisa...Xavier 524, Maracanã, 20550-013 Rio de Janeiro (RJ), Brazil G. C. DE ABREU, Instituto de Geociências, USP...Cidade Universitária, 05508-900 São Paulo (SP), Brazil Downloaded by [Nipissing University] at 15:15 |  | da Silva, Maria da Glória, Silva Coelho, Carlos Eduardo, Teixeira, João Batista Guimarães, da Silva, Fernando César Alves, Silva, Roberto Albuquerque, de Souza, Jorge André Braz (2001) The Rio Itapicuru greenstone belt, Bahia, Brazil: geologic evolution and review of gold mineralization. Mineralium Deposita, 36 (3) 345-357 doi:10.1007/s001260100173 | Journal (article/letter/editorial) | | Andre Braz de Souza The Rio Itapicuru greenstone belt, Bahia, Brazil: geologic evolution and review...Abstract Shear-hosted gold deposits in the Rio Itapicuru greenstone belt occur within supracrustal rocks...contains the largest gold deposits of northeastern Brazil. In contrast, ¯uid±rock interaction with volca...Federal da Bahia. Campus UniversitaÂrio de Ondina, CEP 40210-340, Salvador, Bahia, Brazil E-mail: gloria@ufba...Federal da Bahia/CNPq. Campus UniversitaÂrio de Ondina, CEP 40210-340, Salvador, Bahia, Brazil F.C.A. da |  | Conceição, Herbet, Rios, Débora Correia, de Lourdes da Silva Rosa, Maria, Davis, Donald W., Dickin, Alan P., McReath, Ian, Marinho, Moacyr Moura, Buenano Macambira, Moacir José (2002) Zircon Geochronology and Petrology of Alkaline-Potassic Syenites, Southwestern Serrinha Nucleus, East São Francisco Craton, Brazil. International Geology Review, 44 (2) 117-136 doi:10.2747/0020-6814.44.2.117 | Journal (article/letter/editorial) | | Southwestern Serrinha Nucleus, East São Francisco Craton, Brazil a a a Herbet Conceição , Débora Correia Rios...Buenano Macambira a f Universidade Federal da Bahia b Royal Ontario Museum c McMaster University...Southwestern Serrinha Nucleus, East São Francisco Craton, Brazil, International Geology Review, 44:2, 117-136, DOI:...Southwestern Serrinha Nucleus, East São Francisco Craton, Brazil HERBET CONCEIÇÃO, DÉBORA CORREIA RIOS, MARIA DE...Universidade Federal da Bahia, Rua Caetano Moura, 123, Sala 211-A, Federação, Salvador-BA, Brazil, 40201-340 DONALD |  | | Journal (article/letter/editorial) | | Contendas-Mirante Supracrustal Belt, São Francisco Craton, Brazil, as a Paleoproterozoic foreland basin Stefano Zincone...ContendasMirante Supracrustal Belt, São Francisco Craton, Brazil, as a Paleoproterozoic foreland basin, Precambrian...Contendas-Mirante Supracrustal Belt, São Francisco Craton, Brazil, as a Paleoproterozoic foreland basin Stefano Zincone1...of Campinas, P.O. Box 6152, 13083-970 Campinas, Brazil. 2 Department of Geology, School of Mines, Federal...do Cruzeiro, 35400-000 Ouro Preto, Minas Gerais, Brazil. The low-grade Contendas-Mirante meta-volcano-sedimentary |  | | Journal (article/letter/editorial) | | ShearZoneHosted Fazenda Brasileiro Mine, Bahia State, Northeast Brazil MARIO CONRADO REINHARDT PauloAbibEngenharia...RuaAlcoba•a1270,SdoFrancisco, 31.250BeloHorizonte,MinasGerais,Brazil AND IAN DAVISON Departmentof Geology,RoyalHollowayand...positsituatedin the southern part of the Rio Itapicuru greenstonebelt, with provenreservesof greaterthan...associatedwith albitization,carbonation,and disseminationof pyrite, arsenopyrite, andmicroscopic gold.The dispersion...olesdisappear.Goldhasa positivecorrelationwith pyrite andarsenopyrite.Theseobservations indicatethe importanceof |  | | Journal (article/letter/editorial) | | Preta žFMP / gold deposit, Rio Itapicuru Greenstone Belt, Bahia, Brazil Roberto P. Xavier ) , Robert P...sector of the lower Proterozic Rio Itapicuru greenstone belt, NE Brazil. Alteration is pervasive throughout...quartz veins or closely related to arsenopyrite, pyrite, pyrrhotite, sphalerite, and Fe-chlorite in the...´ Estadual de Campinas, 13.083-970—Campinas-SP, Brazil. Fax: q55-19-239-1562; E-mail: xavier@ige.unicamp... particularly on the surfaces of precipitating pyrite and arsenopyrite. q 1999 Elsevier Science B.V. |  | | Journal (article/letter/editorial) | | in Lode Deposits of the Rio Itapicuru Greenstone Belt, Northeastern Brazil a Gllberto De Llma Pereira...(UNICAMP) , P.O. Box 6152, Campinas SP, 13.081-970, Brazil Published online: 06 Jul 2010. To cite this article:...in Lode Deposits of the Rio Itapicuru Greenstone Belt, Northeastern Brazil, International Geology Review...Matter Association in Lode Deposits of the Rio Itapicuru Greenstone Belt, Northeastern Brazil1 GILBERTO...Campinas P.O. Box 6152, 13.081-970 Campinas SP, Brazil (UNICAMP), Downloaded by [York University Libraries] |  | | Journal (article/letter/editorial) | | e r a l i z a t i o n in Central E a s t e r n Brazil: a review A. Bernasconi Terraconsult AG, Steinwiesstrasse24...the major Archaean terranes of central eastern Brazil is given in the first section of this paper. Integration...Jequie and Goias mobile belts of central eastern Brazil. This mineralization associated with greenstone...within the mafic metavolcanic unit of the Rio Itapicuru belt and other small gold occurrences such as...of the most important Archaean gold districts of Brazil, the Iron Quadrangle of Minas Gerais (Fig. 1), |  | Teixeira, J. B. G., Kishida, A., Marimon, M. P. C., Xavier, R. P., McReath, I. (1990) The Fazenda Brasileiro gold deposit, Bahia; geology, hydrothermal alteration, and fluid inclusion studies. Economic Geology, 85 (5) 990-1009 doi:10.2113/gsecongeo.85.5.990 | Journal (article/letter/editorial) | | 20 Rua Guadalajara, Barra, Salvador, Bahia Cep 40.160, Brazil R. P. XAVIER, Institutode Geocidncias...Cidade Universitdria,Campinas,SaoPauloCep 13.100, Brazil AND I. MCREATH Departamentode GeologiaGeral, Institutode... Cidade Universitdria,Cep 01498, Sc7o Paulo,SP,Brazil Abstract The high-gradegold mineralizationat ...contentalongwith increases in albite, carbonates,pyrite, and arsenopyrite. Ore depositionresultedfrom the...Mineragio S.A. (DOCEGEO), is in the northeastregionof Bahia,approximately 200 km northwestof the state capital |  | Davison, Ian, Batista Guimarães Teixeira, João, Da Glória Da Silva, Maria, Barretto Da Rocha Neto, Manoel, Martins Vieira Matos, Fernando (1988) The Rio Itapicuru greenstone belt, Bahia, Brazil: Structure and stratigraphical outline. Precambrian Research, 42 (1) 1-17 doi:10.1016/0301-9268(88)90007-1 | Journal (article/letter/editorial) | | Printed in The Netherlands THE RIO ITAPICURU GREENSTONE BELT, BAHIA, BRAZIL: STRUCTURE AND STRATIGRAPHICAL...T I N S VIEIRA MATOS 2 1Universidade Federal da Bahia, Curso de Pds-gradua¢fio em Geologia, Instituto...Moura, 123, Federa¢5o, CEP40.120, Salvador, Bahia (Brazil) ~DOCEGEO, Rio Doce Geologia e Minera¢5o S.A...Guadalajara, 20, Barra, CEP 40.160, Salvador, Bahia (Brazil) :~C.B.P.M., Companhia Baiana de Pesquisa Mineral...s/n, Centro Administrativo da Bahia, CEP 40.000, Salvador, Bahia (Brazil) (Received and accepted March |  | Mello, Edson F., Xavier, Roberto P., McNaughton, Neal J., Hagemann, Steffen G., Fletcher, Ian, Snee, Larry (2006) Age constraints on felsic intrusions, metamorphism and gold mineralisation in the Palaeoproterozoic Rio Itapicuru greenstone belt, NE Bahia State, Brazil. Mineralium Deposita, 40 (8) 849-866 doi:10.1007/s00126-005-0037-3 | Journal (article/letter/editorial) | | the Palaeoproterozoic Rio Itapicuru greenstone belt, NE Bahia State, Brazil Received: 24 February 2004...crystals from felsic intrusive rocks from the Rio Itapicuru greenstone belt show two development stages between...Universitária, Ilha do Fundão, Rio de Janeiro, 21949-900, Brazil e-mail: mello@geologia.ufrj.br Tel.: +55-021-25989464...Universidade Estadual de Campinas (Unicamp), Campinas, SP, Brazil N. J. McNaughton . S. G. Hagemann . I. Fletcher... Rio Itapicuru greenstone belt . São Francisco Craton . Brazil Introduction The Rio Itapicuru greenstone |  | Oliveira, E.P., Souza, Z.S., McNaughton, N.J., Lafon, J.-M., Costa, F.G., Figueiredo, A.M. (2011) The Rio Capim volcanic–plutonic–sedimentary belt, São Francisco Craton, Brazil: Geological, geochemical and isotopic evidence for oceanic arc accretion during Palaeoproterozoic continental collision. Gondwana Research, 19 (3) 735-750 doi:10.1016/j.gr.2010.06.005 | Journal (article/letter/editorial) | | volcanic–plutonic–sedimentary belt, São Francisco Craton, Brazil: Geological, geochemical and isotopic evidence...Campinas, P.O. Box 6152, Campinas, SP, 13083-970, Brazil Departamento de Geologia e Pós-Graduação em Geodinâmica...Geodinâmica e Geofísica, UFRN, Natal, RN, 59078-970, Brazil c John de Laeter Centre of Mass Spectrometry, School...Universidade Federal do Pará, Belém, PA, 66075-110, Brazil e Instituto de Pesquisas Energéticas e Nucleares...Nucleares — IPEN-CNEN/SP, São Paulo, SP, 05508-000, Brazil b a r t i c l e i n f o Article history: Received |  | Maheshwari, Anil, Sial, Alcides N., Gaucher, Claudio, Bossi, Jorge, Bekker, Andrey, Ferreira, Valderez P., Romano, Antonio W. (2010) Global nature of the Paleoproterozoic Lomagundi carbon isotope excursion: A review of occurrences in Brazil, India, and Uruguay. Precambrian Research, 182 (4) 274-299 doi:10.1016/j.precamres.2010.06.017 | Journal (article/letter/editorial) | | carbon isotope excursion: A review of occurrences in Brazil, India, and Uruguay Anil Maheshwari a,∗ , Alcides...Department of Geology, UFPE, Recife, PE 50740-530, Brazil Departamento de Geología, Facultad de Ciencias...Geosciences, UFMG, Belo Horizonte, MG 30430-120, Brazil b c a r t i c l e i n f o Article history: Received... Keywords: Lomagundi excursion Carbon isotopes Brazil Uruguay India a b s t r a c t Positive carbon...Supergroup (northwestern India), the Minas Supergroup (Brazil), and new sections of the Paso Severino Formation |  | | Journal (issue) | | setting Gem sapphirine is being recovered from a mine about Sapphirine is derived and obtained from rocks...Sri Lanka the gem sapphirine comes from a carats. mine located near the 9th milepost along the Abstract...emeralds and their occurrences: Socoto, Socotó, Bahia Dr Dietmar Schwarz*, Schwarz*, Thomas Eidt** Eidt**...Minas Gerais, Brazil **University of Mainz, West Germany ***CPRM, Salvador, Bahia, Brazil 1. Introduction...area of Socoto Socotö is located in northwestern Bahia about 25 km NE of Campo Formoso Carnafba and 40 |  | | Journal (article/letter/editorial) | | metasomatized base of the São Francisco craton, Brazil José Paulo Donatti-Filho a,⁎, Sebastian Tappe b...of Campinas – UNICAMP, 13083–970 Campinas, SP, Brazil Department of Earth and Atmospheric Sciences, University...northeast part of the São Francisco craton, Bahia State, Brazil, and ongoing exploration revealed three complex...evidence for Neoproterozoic kimberlite magmatism in Brazil, and the Brauna kimberlites thus represent the...Mesozoic potassic and kimberlite magmatic activity in Brazil that was associated with the opening of the South |  | | Report (volume) | | Reconnaissance for Uranium in the Central Tucano Basin Bahia, Brazil GEOLOGICAL SURVEY BULLETIN Prepared on behalf...Nuclear, Brazil 1185-B Reconnaissance for Uranium in the Central Tucano Basin Bahia, Brazil By DONALD...DONALD D. HAYNES URANIUM INVESTIGATIONS IN BRAZIL GEOLOGICAL SURVEY BULLETIN 1185-B Prepared on behalf...with the Commissao National de Energia Nuclear, Brazil UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...logging of CNEN drill hole PRe-1, P6go Redondo, Bahia. _________.___-___._-___._____._._._. 2. Identification |  | | Journal (article/letter/editorial) | | ARCHAEAN TERRANES A REVIEW 107 OF CENTRAL EASTERN BRAZIL: A. BERNASCONI* BP Minerals International Llmzted...1983. The Archaean terranes of central eastern Brazil: a review Precambrian Res., 23" 107--131. This...domains appear to be present in central eastern Brazil, i.e., the S~o Francisco Craton and the Jequi~...Martins Ferreira, 75, Botafogo, Rio de Janeiro, Brazil. 0301-9268/83/$03.00 © 1983 Elsevier Scmnce Publishers...1. Simplified geological map of central eastern Brazil. Transamazonian event and c o n s e q u e n t |
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