 | | Journal (article/letter/editorial) | | com/loi/tigr20 Geology and Mineral Resources of Brazil: A Review a a Inacio De Medeiros Delgado , Augusto...Pesquisa de Recursos Minerals, Scdvador, Bahia, Brazil b US. Geological Survey, Denver, CO, 80225 Version...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...Pesquisa de Recursos Minerals, Scdvador, Bahia, Brazil AND CHARLES H. THORMAN US. Geological Survey, Denver |  | | Journal (article/letter/editorial) | | Neoproterozoic Alkaline Ultrapotassic Suítes of Northeastern Brazil: Major- and TraceElement Evidence from Pyroxene... Campus de Agronomia-Instituto de Geociencias, Porto Alegre, RS, CEP-91509-900 b Curso de Pós-Graduação...Caetano Moura, 123, Salvador, BA, CEP40210-350, Brazil c Department des Sciences de la Terre, Laboratoire...Neoproterozoic Alkaline Ultrapotassic Suítes of Northeastern Brazil: Major- and Trace-Element Evidence from Pyroxene...Neoproterozoic Alkaline Ultrapotassic Suites of Northeastern Brazil: Major- and Trace-Element Evidence from Pyroxene |  | Guilhaumou, N., Santos, M., Touray, J. C., Beny, C., Dardenne, M. (1990) Multiphase methane-rich fluid inclusions in gold-bearing quartz as illustrated at Pontal (Goias, Brazil) Mineralogical Magazine, 54 (375) 257-266 doi:10.1180/minmag.1990.054.375.11 | Journal (article/letter/editorial) | | in goldbearing quartz as illustrated at Pontal (Goias, Brazil) N. GUILHAUMOU 1, M. SANTOS 2, J. C. TOURAY...Geociencias, Universidad de Brasilia, Brasilia, Brazil 3Laboratoire de M6tallog6nie et G6ochimie min6rale...the Pontal auriferous lode, dominant saccharoidal quartz is associated with oligoclase, biotite, hornblende...inclusions are tiny (50 to 100 p~m) solid inclusions of biotite or actinolite. In most of these inclusions, only...actinolite + biotite alteration halo. Regional geology, ore geology and mineralogy The Pontal mine (Brejinho |  | | Book | | Alkmim Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature Continent Regional...Alkmim • Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature Continent 123...Estado do Rio de Janeiro Maracanã, Rio de Janeiro Brazil Fernando F. Alkmim Escola de Minas Universidade...Preto Ouro Preto Brazil Umberto G. Cordani Universidade de São Paulo São Paulo Brazil ISSN 2364-6438...significant contributor to the mining industry in Brazil. This book provides a state of knowledge overview |  | | Journal (article/letter/editorial) | | New IOCG Mineral Systems in Brazil: The Vale do Curaçá and Riacho do Pontal Copper Districts Sérgio Roberto...60440-554, Brazil Instituto de Geociências, Universidade de Brasília, Brasília 70910-900, Brazil; adalene@unb...Universidade Federal do Paraná, Curitiba 81531-980, Brazil; francisco.ferreira@ufpr.br Department of Mathematics... Abstract: The Vale do Curaçá and Riacho do Pontal copper districts are located within the northern...Riacho do Pontal mineral district. Seismic tomography data from across east-central Brazil show that |  | | Journal (article/letter/editorial) | | continental rifting in southern Borborema Province (NE Brazil): tectonic inheritance and shear zone nucleation...continental rifting in southern Borborema Province (NE Brazil): tectonic inheritance and shear zone nucleation...continental rifting in southern Borborema Province (NE Brazil): tectonic inheritance and shear zone nucleation...Geologia, Universidade Federal de Pernambuco, Recife, Brazil; bGéosciences Montpellier, Université de Montpellier...strike-slip shear zones in the Borborema Province of NE Brazil, which resulted from orogenic processes associated |  | Caxito, Fabrício A., Uhlein, Alexandre, Dantas, Elton Luiz, Stevenson, Ross, Salgado, Silas Santos, Dussin, Ivo A., Sial, Alcides da Nóbrega (2016) A complete Wilson Cycle recorded within the Riacho do Pontal Orogen, NE Brazil: Implications for the Neoproterozoic evolution of the Borborema Province at the heart of West Gondwana. Precambrian Research, 282. 97-120 doi:10.1016/j.precamres.2016.07.001 | Journal (article/letter/editorial) | | Wilson Cycle recorded within the Riacho do Pontal Orogen, NE Brazil: Implications for the Neoproterozoic evolution...Wilson Cycle recorded within the Riacho do Pontal Orogen, NE Brazil: Implications for the Neoproterozoic evolution...Wilson Cycle recorded within the Riacho do Pontal Orogen, NE Brazil: Implications for the Neoproterozoic evolution...Carlos 6627, CEP 31270-901, Belo Horizonte, MG, Brazil 2 - Instituto de Geociências, Universidade de Brasília...Universitário, Asa Norte, CEP 70910-900, Brasília, DF, Brazil 3 - GEOTOP, Université du Québec à Montréal, P |  | Santos, Felipe H., Amaral, Wagner S., Uchôa Filho, Evilarde C., Martins, Douglas T. (2017) Detrital zircon U–Pb ages and whole-rock geochemistry of the Neoproterozoic Paulistana and Santa Filomena complexes, Borborema Province, northeastern Brazil: implications for source area composition, provenance, and tectonic setting. International Geology Review, 59 (15) 1861-1884 doi:10.1080/00206814.2017.1300074 | Journal (article/letter/editorial) | | Filomena complexes, Borborema Province, northeastern Brazil: implications for source area composition, provenance...Filomena complexes, Borborema Province, northeastern Brazil: implications for source area composition, provenance...Filomena complexes, Borborema Province, northeastern Brazil: implications for source area composition, provenance...Campinas, Campinas, Brazil; bCPRM-Geological Survey of Brazil, Teresina, Brazil; cInstituto de Educação...Ciência e Tecnologia do Piauí (IFPI), Paulistana, Brazil ABSTRACT ARTICLE HISTORY The Paulistana and Santa |  | | Journal (article/letter/editorial) | | Brası́lia, Brazil Instituto de Geociências, Universidade de São Paulo, 05508-080 São Paulo, Brazil c Serviço...Geológico do Brasil-CPRM, 70830-030 Brası́lia, Brazil Received 5 December 2006; received in revised...collision of both continents is reflected in the Nova Brasilândia and Aguapeı́-Sunsas fold belts, as... São Paulo, eastern Brazil area and in the Cariris Velhos, northeastern Brazil area. (iii) The third...Bellizzia, 2001), the new 1:2,500,000 geological map of Brazil (Bizzi et al., 2001), and the recently released |  | | Report (chapter) | | Proterozoic links between the Borborema Province, NE Brazil, and the Central African Fold Belt W. R. VAN SCHMUS1...13083-970 Brazil 3 Departamento de Geologia, Universidade Federal de Pernambuco, 50739 Recife, Brazil 4 Centre...does not appear to extend into Brazil. The Transverse domain of Brazil is a collage of Palaeoproterozoic...granites. The CVO extends ENE for more than 700 km in Brazil, but eastern continuation into Africa has not been...Pan-African domains of the Borborema Province in NE Brazil and of the Central African Fold Belt in west-central |  | | Journal (article/letter/editorial) | | magmatic event in eastern Borborema Province, NE Brazil: Another Tonian failed attempt to break up the...magmatic event in eastern Borborema Province, NE Brazil: Another Tonian failed attempt to break up the...magmatic event in eastern Borborema Province, NE Brazil: 2 Another Tonian failed attempt to break up...subprovinces of the Borborema Province, northeastern 12 Brazil, were the locus of an important early Tonian (c...al., 2017). The Borborema Province, northeastern Brazil, 35 is one of the several orogenic belts that |  | | Report (volume) | | Minas Gerais Brazil GEOLOGICAL SURVEY BULLETIN 964-C Mica Deposits in Minas Gerais Brazil By W. T....M. BARBOSA and RESK FRAYHA, DIVISSO DE FOMENTO, BRAZIL GEOLOGIC INVESTIGATIONS IN THE AMERICAN REPUBLICS...Mineral Departamento Nacional da Produgao Mineral, Ministerio da Agricultura, Brazil, under the auspices...__________-___---_____---_-________ Exports of sheet mica from Brazil, 1900-1945-___-__-_______----______ General statement...273 274 274 275 275 276 276 CONTENTS V Page Mine-crude mica and sheet-mica production analyses-__________________ |  | | Report (chapter) | | cratonic Silurian–Jurassic Parnaíba Basin in NE Brazil is less well-studied than North American examples...Formation: A Case Study of the Parnaíba Basin of Brazil. Geological Society, London, Special Publications...Basin near the town of Ibiapina in Ceará State, NE Brazil. The picture was taken looking SW from the road...the Araguaia Fold Belt of the Neoproterozoic Tocantins Tectonic Province. The eastern boundary is represented...Fig. 1. (a) Location of the Parnaíba Basin within Brazil. (b) Geological map of the Parnaíba Basin, the |  | | Journal (article/letter/editorial) | | on the northwest São Francisco Craton margin, NE Brazil Fabrício de Andrade Caxito a,c,⁎, Elton Luiz Dantas...Carlos 6627, CEP 31270-901, Belo Horizonte, MG, Brazil Instituto de Geociências, Universidade de Brasília...Universitário, Asa Norte, CEP 70910-900, Brasília, DF, Brazil GEOTOP, Université du Québec à Montréal, P.O. Box...The Rio Preto fold belt (RPFB), in northeastern Brazil, is represented by Precambrian metasedimentary...Carlos 6627, CEP 31270-901, Belo Horizonte, MG, Brazil. Tel.: +55 31 34095444; fax: +55 31 34095410. E-mail |  | | Report (chapter) | | perspective on the basement of the Parnaíba basin, NE Brazil AMANDA PORTO1*, MICHAEL C. DALY2, EMANUELE LA TERRA1...Geophysics, Observatório Nacional/MCTI, 20921-400, São Cristovão, Rio de Janeiro, Brazil 2 Department of Earth...cratonic basins cover a large area of continental Brazil: the Amazonas basin, the Solimões basin, the Paraná...in Maranhão state. The Parnaíba basin lies in NE Brazil and covers an area of c. 600 000 km2. It has a...Formation: A Case Study of the Parnaíba Basin of Brazil. Geological Society, London, Special Publications |  | Basto, Camila Franco, Caxito, Fabrício de Andrade, do Vale, José Alberto Rodrigues, Silveira, Douglas Almeida, Rodrigues, Joseneusa Brilhante, Alkmim, Ana Ramalho, Valeriano, Cláudio de Morrison, Santos, Edilton José dos (2019) An Ediacaran back-arc basin preserved in the Transversal Zone of the Borborema Province: Evidence from geochemistry, geochronology and isotope systematics of the Ipueirinha Group, NE Brazil. Precambrian Research, 320. 213-231 doi:10.1016/j.precamres.2018.11.002 | Journal (article/letter/editorial) | | isotope systematics of the Ipueirinha Group, NE Brazil Camila Franco Basto, Fabrício de Andrade Caxito...isotope systematics of the Ipueirinha Group, NE Brazil, Precambrian Research (2018), doi: https://doi...isotope systematics of the Ipueirinha Group, NE Brazil Camila Franco Basto1,2*, Fabrício de Andrade Caxito2...Geological Survey of Brazil, Av. Brasil 1731, CEP 30140-002, Belo Horizonte, MG, Brazil. 2 – Centro de Pesquisa...MG, Brazil. 3 – Geological Survey of Brazil, Rua Goiás 312, CEP 64001-620, Teresina, PI, Brazil. 4 – |  | Saalmann, K., Hartmann, L.A., Remus, M.V.D., Koester, E., Conceição, R.V. (2005) Sm–Nd isotope geochemistry of metamorphic volcano-sedimentary successions in the São Gabriel Block, southernmost Brazil: evidence for the existence of juvenile Neoproterozoic oceanic crust to the east of the Rio de la Plata craton. Precambrian Research, 136 (2) 159-175 doi:10.1016/j.precamres.2004.10.006 | Journal (article/letter/editorial) | | successions in the São Gabriel Block, southernmost Brazil: evidence for the existence of juvenile Neoproterozoic...Sul, Caixa Postal 15001 CEP 91501-970, Porto Alegre, RS, Brazil Received 5 November 2003; accepted 18...granodioritic gneisses in the São Gabriel block, southern Brazil, have been identified by geochronologic studies...model age; Neoproterozoic; Rio de la Plata craton; Brazil; Brasiliano orogeny 1. Introduction Gondwana (Fig...cratons and Neoproterozoic Brasiliano belts in Brazil (modified from Alkmin et al., 2001). Cratons: A |  | | Journal (article/letter/editorial) | | the Northern Edge of the São Francisco Craton, Brazil Vitor Bandeira Martins Matos* and Cesar Fonseca...Brasília, Brasília, Distrito Federal 70910-900, Brazil Abstract The Caboclo dos Mangueiros deposit, the...recent discovery of Ni-Cu sulfide mineralization in Brazil, has estimated resources of 200 million tonnes...in the country rocks (i.e., albite + quartz + biotite + muscovite + epidote), cumulate pseudomorphs (i...window for exploration for Ni-Cu-PGE sulfides in Brazil. Introduction Ni-Cu-platinum group element (PGE) |  | | Journal (article/letter/editorial) | | Evolution of the Borborema Province, Northeast Brazil a a Gorki Mariano , Sergio Pacheco Neves , Adejardo...University of Pernambuco , Recife, PE, 50740-530, Brazil Published online: 06 Jul 2010. To cite this article:...Evolution of the Borborema Province, Northeast Brazil, International Geology Review, 43:10, 921-929,...Evolution of the Borborema Province, Northeast Brazil GORKI MARIANO1, SERGIO PACHECO NEVES, ADEJARDO...University of Pernambuco, 50740-530 Recife, PE, Brazil Downloaded by [Temple University Libraries] at |  | Guimarães, Ignez P., Da Silva Filho, Adejardo F., Almeida, Cícera Neysi, Van Schmus, W.R., Araújo, João M.M., Melo, Silvana C., Melo, Evenildo B. (2004) Brasiliano (Pan-African) granitic magmatism in the Pajeú-Paraíba belt, Northeast Brazil: an isotopic and geochronological approach. Precambrian Research, 135 (1) 23-53 doi:10.1016/j.precamres.2004.07.004 | Journal (article/letter/editorial) | | magmatism in the Pajeú-Paraı́ba belt, Northeast Brazil: an isotopic and geochronological approach Ignez...Pernambuco Federal University, Recife, Brazil b CNPq DCR- Research, Brazil Department of Geology, 1475 Jayhawk...USA d Department of Mine Engineering, Pernambuco Federal University, Recife, Brazil Received 9 December...Brasiliano/Pan-African Orogeny in the Borborema Province (BP) NE Brazil, is characterized by intense granitic magmatism...mafic syenites, meladiorites and hornblende – biotite diorites, intruded between 590 and 581 Ma, associated |  | | Journal (article/letter/editorial) | | Edf. Pena de Águia, 40140-810, Salvador, Bahia, Brazil Downloaded by [University of Saskatchewan Library]...Instituto de Geociências, 91501-970, C.P. – 15011, Brazil Abstract Ultrapotassic Neoproterozoic granites...granites crop out in southern and northeastern Brazil, associated with syenitic suites. The granites occur as...series. Neoproterozoic granites from northeastern Brazil, which are genetically related to silica-saturated...(1991), and Plá Cid et al. (1999, 2000). In southern Brazil, Stabel et al. (2001) described granites associated |  | Falci, André, Caxito, Fabrício de Andrade, Seer, Hildor José, Valeriano, Cláudio de Morisson, Dias, Paulo Henrique Amorim, Pedrosa-Soares, Antônio Carlos (2018) Provenance shift from a continental margin to a syn-orogenic basin in the Neoproterozoic Araxá nappe system, southern Brasília belt, Brazil. Precambrian Research, 306. 209-219 doi:10.1016/j.precamres.2018.01.004 | Journal (article/letter/editorial) | | Neoproterozoic Araxá nappe system, southern Brasília belt, Brazil André Falci, Fabrício de Andrade Caxito, Hildor...Neoproterozoic Araxá nappe system, southern Brasília belt, Brazil, Precambrian Research (2018), doi: https://doi...Neoproterozoic Araxá nappe system, southern Brasília belt, Brazil André Falci1, Fabrício de Andrade Caxito1*, Hildor...Carlos 6627, CEP 31270-901, Belo Horizonte, MG, Brazil 2 - Centro Federal de Educação Tecnológica de Minas... Olavo Drumond, 25, CEP 38180-510, Araxá (MG), Brazil. 3 - Universidade do Estado do Rio de Janeiro, |  | | Journal (article/letter/editorial) | | anorogenic alkaline granitic magmatism from northeast Brazil J. Plá Cid a,*, M.F. Bitencourt a, L.V.S. Nardi...Bento Gonçal6es, 9500, CEP-91509 -900 Porto Alegre, RS, Brazil b CPGG-PPPG/UFBA, Rua Caetano Moura, 123...Geociências, UFBA, CEP-40210 -350, Sal6ador, BA, Brazil c Departement des Sciences de la Terre, Laboratoire...Isotópica, Uni6ersidade Federal do Pará (UFPA), Pará, Brazil Received 21 January 1999; accepted 4 May 2000...border of the São Francisco craton, northeastern Brazil. The Couro de Onça intrusive suite (COIS) is late |  | Sial, A.N, Toselli, A.J, Saavedra, J, Parada, M.A, Ferreira, V.P (1999) Emplacement, petrological and magnetic susceptibility characteristics of diverse magmatic epidote-bearing granitoid rocks in Brazil, Argentina and Chile. Lithos, 46 (3) 367-392 doi:10.1016/s0024-4937(98)00074-7 | Journal (article/letter/editorial) | | diverse magmatic epidote-bearing granitoid rocks in Brazil, Argentina and Chile A.N. Sial a,) , A.J. Toselli...7852, 50732-970, Brazil Instituto Superior de Correlacion Geologica, UniÕersidad Nacional de Tucuman, Miguel...tectonostratigraphic terranes in Northeastern ŽNE. Brazil, Early Palaeozoic calc-alkalic granitoids in Northwestern...distributed epidote at outcrop scale is armoured by biotite or near-solidus K-feldspar aggregates, which probably...that intruded low-grade metamorphic rocks in NE Brazil support pluton emplacement at intermediate to high |  | Amaral, Leandro, Caxito, Fabrício de Andrade, Pedrosa-Soares, Antonio Carlos, Queiroga, Gláucia, Babinski, Marly, Trindade, Ricardo, Lana, Cristiano, Chemale, Farid (2020) The Ribeirão da Folha ophiolite-bearing accretionary wedge (Araçuaí orogen, SE Brazil): New data for Cryogenian plagiogranite and metasedimentary rocks. Precambrian Research, 336. 105522 doi:10.1016/j.precamres.2019.105522 | Journal (article/letter/editorial) | | ophiolite-bearing accretionary wedge (Araçuaí orogen, SE Brazil): New data for Cryogenian plagiogranite and metasedimentary...ophiolite-bearing accretionary wedge (Araçuaí orogen, SE Brazil): New data for Cryogenian plagiogranite and metasedimentary...ophiolite-bearing accretionary wedge (Araçuaí orogen, SE 2 Brazil): New data for Cryogenian plagiogranite and metasedimentary...6627, Pampulha, 31270-901, Belo Horizonte, MG, Brazil 9 b Instituto de Geociências, Universidade de...Paulo, Rua do Lago, 562, 05580-080, São Paulo, SP, Brazil 10 c Departamento de Geologia, Escola de Minas |
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