 | | Journal (article/letter/editorial) | | districts of Kropyvnytskyi (Ukraine), Lagoa Real (Brazil), Mount Isa (Australia) and the Central Mineral...Kropyvnytskyi in the Ukraine and Lagoa Real in Brazil (Figures 1–3; Table 1). Other important districts... The giant Itataia (Santa Quiteria) deposit in Brazil with a resource of over 80,000 tonnes U3 O8 is...(Smolino and Ingul) and at Lagoa Real in Brazil (Cachoeira, Engenho) and operated historically in the...Beaverlodge Arjeplog-Arvidsjaur Total Ukraine Brazil Australia Canada Czech Republic Canada Sweden |  | | 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,...turquoise vein near the village of Casa Nova, in Bahia, later flooded by the waters of the Sobradinho dam |  | | Journal (article/letter/editorial) | | Abstract The kaolin deposits of the Amazon region of Brazil are of lateritic origin, modi®ed by subsequent...Para Av. Augusto Correa 1, 66.075-110 BeleÂm-PA, Brazil Tel. +55(091) 2495028, Fax +55(091) 211 1609 Tel/Fax:...(15%) and Brazil (11%). In 1992 the world production reached 23 million tons, with Brazil producing about...deposits are also recognized near to SaÄo Gabriel da Cachoeira (Fig. 1). The large kaolin deposits are of a high...at Morro do Felipe, was the ®rst combined kaolin mine and processing factory in the Amazon region. In |  | | Report (chapter) | | fluids of orogenic gold deposits of the Gurupi Belt, Brazil: a review of the physico-chemical properties, sources...fluids of orogenic gold deposits of the Gurupi Belt, Brazil: a review of the physico-chemical properties, sources...CPRM/Geological Survey of Brazil. Av. Dr. Freitas, 3645, Belém, State of Pará, Brazil, CEP: 66095-110 (e-mail:...Abstract: The Neoproterozoic Gurupi Belt in northern Brazil developed at the southwestern margin of the Palaeoproterozoic...been extracted from Chega Tudo, Serrinha, and Cachoeira. To date, more than 120 gold occurrences are reported |  | Santos, João Orestes Schneider, Groves, David Ian, Hartmann, Léo Afraneo, Moura, Márcia Abrahão, McNaughton, Neal Jesse (2001) Gold deposits of the Tapajós and Alta Floresta Domains, Tapajós–Parima orogenic belt, Amazon Craton, Brazil. Mineralium Deposita, 36 (3) 278-299 doi:10.1007/s001260100172 | Journal (article/letter/editorial) | | TapajoÂs±Parima orogenic belt, Amazon Craton, Brazil Received: 16 March 2000 / Accepted: 18 February...and timing of the main events is established by zircon, baddeleyite, and titanite SHRIMP U±Pb geochronology...ArauÂjo 2160, Aleixo, Manaus, Amazonas 69060-001, Brazil E-mail: orestes@conex.com.br Fax: +55-92-6635531...Bento GoncËalves 9500, 91500-000 Porto Alegre ± RS, Brazil M.A. Moura Instituto de GeocieÃncias, FundacËaÄo...UniversitaÂrio, Asa Norte, Brasõ lia-DF 70910-900, Brazil N.J. McNaughton Centre for Global Metallogeny, |  | | Journal (article/letter/editorial) | | and occurrences of the CrixaÂs Gold®eld, central Brazil Received: 14 November 1999 / Accepted: 18 February...Gold production in the state of GoiaÂs, central Brazil, began in the 18th century, when the bandeirantes...bandeirantes (Portuguese Far West pioneers of colonial Brazil) recovered gold mostly from alluvial and, locally...Brasõ lia, P.O. Box 04421, Brasõ lia 70919-970, Brazil E-mail: hjost@tba.com.br did the region became...occurrences of the northern domain of the central Brazil Archean terrain, here referred to as the CrixaÂs |  | Klein, Evandro L., Harris, Chris, Giret, André, Moura, Candido A.V., Angélica, Rômulo S. (2005) Geology and stable isotope (O, H, C, S) constraints on the genesis of the Cachoeira gold deposit, Gurupi Belt, northern Brazil. Chemical Geology, 221 (3) 188-206 doi:10.1016/j.chemgeo.2005.05.003 | Journal (article/letter/editorial) | | constraints on the genesis of the Cachoeira gold deposit, Gurupi Belt, northern Brazil Evandro L. Klein a,*, Chris...CPRM/Geological Survey of Brazil, Av. Dr. Freitas, 3645, Belém-PA, CEP: 66095-110, Brazil Université Jean Monnet...Geociências, CP 1611, Belém-PA, CEP: 66075-900, Brazil b Received 3 August 2004; received in revised...April 2005; accepted 3 May 2005 Abstract The Cachoeira gold deposit is one of several large (N 20 tonnes...deposits of the Proterozoic Gurupi Belt in northern Brazil. O, H, C, and S isotope compositions of carbonate |  | | Journal (article/letter/editorial) | | (U–Th)–Pb ages from the Southern Brası́lia Belt, Brazil: constraints on the high-temperature retrograde...Ilha do Fundão, CEP 21949-900, Rio de Janeiro, Brazil ABSTRACT In the southern sector of the Southern...owing to ingress of alkali fluid from the Carmo da Cachoeira Nappe beneath as fluid was released by crystallization...melt at the solidus. In the underlying Carmo da Cachoeira Nappe, higher yttrium areas in monazite and one...mineral chronometers. Key words: Brası́lia Belt; Brazil; HP granulite; monazite chronology; pseudosection; |  | | Report (issue) | | Deposits of the Cachoeira do Campo Dom Bosco, and Ouro Branco Quadrangles Minas Gerais, Brazil GEOLOGICAL...the Departamento Nacional da Producao Mineral of Brazil under the auspices of the International Cooperation...Deposits of the Cachoeira do Campo Dom Bosco, and Ouro Branco Quadrangles Minas Gerais, Brazil By ROBERT F...AND MINERAL RESOURCES OF PARTS OF MINAS GERAIS, BRAZIL GEOLOGICAL SURVEY PROFESSIONAL PAPER 341-B...the Departamento National da Producao Mineral of Brazil under the auspices of the International Cooperation |  | | Journal (article/letter/editorial) | | DETERMINATeION OF QUARTZ PEGMATITES IN VEINS AND BRAZIL. DJALMA GUIMAR•ES. CRITICAL ASPECTS OF AGE...quartz deposits.in the quartz-producingareas of Brazil. They have found that in the northeasternand m...partially pegmatiticdepositsof Conquista(State of Bahia), of TeofiloOtohi (Stateof MinasGerais)and of the...Archeanrocks;the quartzveinsof Mimosoand Xique-xique (State of Bahia), Cavalcanti,Cristalinaand Piaus-Itapor• (State...paper. 100 AGE DETERMINATION OF QUARTZ VEINS IN BRAZIL. 101 This distribution appears to indicate a |  | | Journal (article/letter/editorial) | | hydrothermal zirconium mobility and hydrothermal zircon and other Zr phases are frequent and in some cases...Rog district of the Ukraine and at Lagoa Real in Brazil and have operated historically in the Beaverlodge...include Itataia (Santa Quiteria) and Lagoa Real in Brazil, the Central Mineral Belt of Labrador, Canada,...gneiss Orosirian– Stratherian No Data Itataia Brazil Itataia Minerals 2013, 3 38 Table 1. Cont....Mineral Belt Mount Isa BeaverLodge Country Brazil Canada Australia Canada Endowment (kt U3O8) |  | | Journal (article/letter/editorial) | | rocks of the Quadrilatero Ferrifero, Minas Gerais, Brazil, suggest three ages of intrusion: 2400 m.y. determined...in de Geologia, 1958). The Caraga group consists Brazil are known only from the region of largely of quartzites...Quadrilatero Ferrifero of the State of Minas Gerais, Brazil, by the Brazilian Departamento Nacional da Produ...OF MINERALS FROM GRANITIC ROCKS, MINAS GERAIS, BRAZIL Group Specimen number number I II III Locality...Dam Cachoeira do Campo Belo Horizonte Belo Horizonte Itabirito — Santa Barbara Jeceaba Cachoeira do Campo |  | | Journal (issue) | | NUMBER SIX APRIL 1993 Cover Picture The Hematita mine in Minas Gérais in 1987 - probably the richest alexandrite...deposits of alexandrite, cat's-eye and chrysoberyl in Brazil' pp. 333-54) ISSN: 0022-1252 F.G.A. your key...to be able to deterAlthough it is very important mine if if a gem is natural or synthetic, and treated...deposits of alexandrite, cat's-eye and chrysoberyl in Brazil JacquesCassedanne, Cassedanne, D.Sc.,* Maurice...Fundiio, Fundão, 21,910, Rio de Janeiro, Janeiro, Brazil *Institute of Geosciences UFRJ-CNPq, Cidade Universitaria |  | Klein, Evandro L., Harris, Chris, Renac, Christophe, Giret, André, Moura, Candido A. V., Fuzikawa, Kazuo (2006) Fluid inclusion and stable isotope (O, H, C, and S) constraints on the genesis of the Serrinha gold deposit, Gurupi Belt, northern Brazil. Mineralium Deposita, 41 (2) 160-178 doi:10.1007/s00126-006-0050-1 | Journal (article/letter/editorial) | | the Serrinha gold deposit, Gurupi Belt, northern Brazil Received: 24 February 2005 / Accepted: 25 January...Serrinha gold deposit of the Gurupi Belt, northern Brazil, belongs to the class of orogenic gold deposits...CPRM/Geological Survey of Brazil, Av. Dr. Freitas, 3645, Belém-PA, CEP: 66095-110, Brazil e-mail: eklein@be.cprm...Federal do Pará, CP 1611, Belém-PA, CEP: 66075-900, Brazil K. Fuzikawa CDTN/CNEN, Rua Mario Werneck s/n, Cidade...Universitária, Belo Horizonte-MG, CEP: 30270-010, Brazil ciated with postentrapment modifications. The |  | | Journal (article/letter/editorial) | | Crust-Mantle Evolution of Archean Crust in Central Brazil Jessica Bogossian *, Anthony I. S. Kemp and Steffen...Abstract: The Goiás Archean Block (GAB) in central Brazil is an important gold district that hosts several...evolution of the GAB, and augment this with new in situ zircon U-Pb and Hf-O isotope data. The orogenic gold deposits...evolution; Goiás Archean Block; central Brazil Central Brazil. Minerals 2021, 11, 944. https://doi.org/10...the only Archean terrane recognized in central Brazil (Figure 1A), was amalgamated into the Neoproterozoic |  | Campos, Leandro Duarte, de Souza, Sulsiene Machado, de Sordi, Diogo Alves, Tavares, Felipe Mattos, Klein, Evandro Luiz, Lopes, Elem Cristina dos Santos (2017) Predictive Mapping of Prospectivity in the Gurupi Orogenic Gold Belt, North–Northeast Brazil: An Example of District-Scale Mineral System Approach to Exploration Targeting. Natural Resources Research, 26 (4) 509-534 doi:10.1007/s11053-016-9320-5 | Journal (article/letter/editorial) | | the Gurupi Orogenic Gold Belt, North–Northeast Brazil: An Example of DistrictScale Mineral System Approach...Paleoproterozoic gold province located in north–northeastern Brazil, at the borders of Pará and Maranhão states....geophysical surveys conducted by the Geological Survey of Brazil. We relate gold mineralization to an initially...gold province in the north–northeast region of Brazil (Fig. 1), with minimal estimated historical production...Economic Geology Division, CPRM-Geological Survey of Brazil, Setor Bancário Norte, Quadra 2, Bloco H, 1º Andar |  | Lana, Cristiano, Alkmim, Fernando F., Armstrong, Richard, Scholz, Ricardo, Romano, Rafael, Nalini, Herminio A. (2013) The ancestry and magmatic evolution of Archaean TTG rocks of the Quadrilátero Ferrífero province, southeast Brazil. Precambrian Research, 231. 157-173 doi:10.1016/j.precamres.2013.03.008 | Journal (article/letter/editorial) | | the Quadrilátero Ferrífero province, southeast Brazil Cristiano Lana a,∗ , Fernando F. Alkmim a , Richard...Preto, Morro do Cruzeiro, 35400-000 Ouro Preto, MG, Brazil Research School of Earth Sciences, The Australian...the southern part of the São Francisco Craton (Brazil). These periods – described here as the Santa Barbara... 2013). Specifically for the TTG rocks, limited zircon U–Pb TIMS data suggest that the main TTG magmatism...al., 1997; Teixeira et al., 1996). However, U–Pb zircon age data from the earliest TTG rocks, which could |  | Klein, E. L., Ribeiro, J. W. A., Harris, C., Moura, C. A. V., Giret, A. (2008) Geology and Fluid Characteristics of the Mina Velha and Mandiocal Orebodies and Implications for the Genesis of the Orogenic Chega Tudo Gold Deposit, Gurupi Belt, Brazil. Economic Geology, 103 (5) 957-980 doi:10.2113/gsecongeo.103.5.957 | Journal (article/letter/editorial) | | Deposit, Gurupi Belt, Brazil * EVANDRO L. KLEIN, † Geological Survey of Brazil, Av. Dr. Freitas, 3645...3645, Belém-PA, Brazil, CEP: 66095-110 JOSÉ W. A. RIBEIRO, Newmont Overseas Exploration Limited, Surinam...Pará, Centro de Geociências, CP 1611, Belém-PA, Brazil, CEP: 66075-900 AND ANDRÉ GIRET Université Jean...deposit is located in the Gurupi belt of northern Brazil. Gold mineralization in the Mina Velha (upper level)...deposits. Introduction THE GURUPI BELT in northern Brazil is a polyphase plutonicmetamorphic belt that contains |  | | Book | | a U a < O SCIENTIFIC RESULTS or A JOURNEY IN BRAZIL. ¿T. LOUIS AGASSIZ, ’H I S TRAVELLING COMPANIONS...COMPANIONS. GEOLOGY AND PHYSICAL .OF B y GEOGRAPHY BRAZIL. ÓH. FBED . HARTT, P R O F E S S O R o r Q B...volume on the Physical Geography and Geology of Brazil as a summary of the scieutiftc results of my explorations...is the result of two journeys made by myself in Brazil. The first was undertaken under the direction of...Physical Geogi’aphy of the coast between Rio and Bahia, going over a very large part of the ground on. |  | Barbosa, Johildo Salomão Figueirêdo, Silva, Fernando Alves da, Sapucaia, Najara Santos, Iyer, Sundaram S. (1998) Petrological And Geochemical Characteristics Of The Granulitic Terrain Of Brejses, Bahia, Brazil. Gondwana Research, 1 (3) 343-356 doi:10.1016/s1342-937x(05)70850-9 | Journal (article/letter/editorial) | | Characteristics of the Granulitic Terrain of BrejGes, Bahia, Brazil Johildo Salomiio Figueiredo Barbosa', Fernando...and Sundaram S. Iyer3 ' Universidade Federal da Bahia, Instituto de Geocitncias, Curso de Pds-Gradua@o...Caetano Moura, 123, FederagZo, 40210-340, Salvador-Bahia-Brasil, e-mail:johildo@pppg.ufba.br Universidade...the Brejbes region, situated in the south of Bahia, Brazil are discussed. The region forms a part of the...important and extensive granulite facies terrain in Brazil of Archean/Paleoproterozoic age. Five groups of |  | Passarelli, Cláudia R., Verma, Sanjeet K., McReath, Ian, Basei, Miguel A.S., Siga, Oswaldo (2019) Tracing the history from Rodinia break-up to the Gondwana amalgamation in the Embu Terrane, southern Ribeira Belt, Brazil. Lithos, 342. 1-17 doi:10.1016/j.lithos.2019.05.024 | Journal (article/letter/editorial) | | amalgamation in the Embu Terrane, southern Ribeira Belt, Brazil Cláudia R. Passarelli, Sanjeet K. Verma, Ian McReath...amalgamation in the Embu Terrane, southern Ribeira Belt, Brazil, LITHOS, https://doi.org/10.1016/j.lithos.2019...amalgamation in the Embu Terrane, southern Ribeira Belt, Brazil Cláudia R. Passarellia*, Sanjeet K. Vermab, Ian...Cidade Universitária, São Paulo-SP, CEP 05508-080, Brazil b RI PT División de Geociencias Aplicadas-Instituto...Province (MP) is the major tectonic unit of southern Brazil, resulting from the closure of the Adamastor Ocean |  | | Journal (article/letter/editorial) | | Metasomatism,and Mineralization at Lagoa Real, Bahia, Brazil LYDIA M. LOBATO* Comissdo Nacionalde EnergiaNuclear--Centrode...Cx. Postal 1941, Belo Horizonte, Minas Gerais, Brazil 31271 AND WILLIAM S. FYFE Geology Department...oFranciscoeraton, at the LagoaReal region of southcentralBahia,Brazil. The gneisses havebeen subjectedto amphiboliteand...Lagoa Real region of south-centralBahia State, Brazil, granitie rocks enclosedin high-grade basementgneissesof...uranium enrichment that in places Minas Gerais, Brazil 31270. attainore grade(Fig. 1). The mineralizationis |  | | Journal (article/letter/editorial) | | Atibaia and Jaguari rivers subbasins (Southeast Brazil) Bruno Cesar Mortatti, Jacinta Enzweiler PII: ...Atibaia and Jaguari rivers subbasins (Southeast Brazil), Applied Geochemistry (2019), doi: https://doi...ATIBAIA AND JAGUARI RIVERS SUBBASINS (SOUTHEAST BRAZIL) 3 Bruno Cesar Mortattia, Jacinta Enzweilera*...Rua Carlos Gomes 250, 13083-855, Campinas, SP, Brazil 6 * Corresponding author e-mail: jacintae@unicamp...Cantareira Water System (CWS), in São Paulo State, Brazil, which has six interconnected 102 reservoirs |  | | 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 |  | | Journal (article/letter/editorial) | | adjacent areas, northern São Francisco Craton, Brazil, based on structural geology and gravimetric modeling...adjacent areas, northern São Francisco Craton, Brazil, based on structural geology and gravimetric modeling...adjacent areas, northern São Francisco Craton, Brazil, based on structural geology and gravimetric modeling...Ulysses Guimarães, 2862, 41213-000 Salvador, BA, Brazil 2. Programa de Pós-Graduação em Geologia, Universidade... Campus Darcy Ribeiro, 70904-970 Brasília, DF, Brazil 3. Programa de Pós-Graduação em Geologia, Universidade |
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