| | 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...the northern São Francisco craton known as the Chapada Diamantina. The cliffs and mesas expose the Mesoproterozoic | | | Journal (article/letter/editorial) | Kyanite-staurolite ortho-amphibolite from the Chapada region, Goi s, central Brazil RAUL MINASKUYUMJIAN Instituto de... Universidade de Brasilia, 70910-900 Brasilia, Brazil This study deals with the kyanite-staurolite assemblage...assemblage from a metabasite (ortho-amphibolite) in the Chapada area of the Neoproterozoic Mara Rosa volcano-sedimentary...volcano-sedimentary sequence of Goifis state, Brazil. It is closely associated with hydrothermally altered rocks...basalts. KEYWORDS" staurolite, ortho-amphibolite, Brazil. Introduction ALTHOUGHstaurolite is most commonly | | | Report (chapter) | Neoproterozoic Macaúbas Group, Araçuaı́ orogen, SE Brazil A. C. PEDROSA-SOARES1*, MARLY BABINSKI2, CARLOS...Geociências-CPMTC, Campus Pampulha, 31270-901 Belo Horizonte, MG, Brazil 2 Universidade de São Paulo, Instituto...Cidade Universitária 05508-080 São Paulo, SP, Brazil *Corresponding author (e-mail: pedrosa@pesquisador...eastern margin of the São Francisco craton (SE Brazil). The Macaúbas basin evolved from a late Tonian...Nova Aurora and Lower Chapada Acauã formations, and the post-glacial Upper Chapada Acauã and Ribeirão | | | Journal (article/letter/editorial) | on the northwest São Francisco Craton margin, NE Brazil Fabrício de Andrade Caxito a,c,⁎, Elton Luiz Dantas...Antônio Carlos 6627, CEP 31270-901, Belo Horizonte, MG, Brazil Instituto de Geociências, Universidade de...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...Antônio Carlos 6627, CEP 31270-901, Belo Horizonte, MG, Brazil. Tel.: +55 31 34095444; fax: +55 31 34095410 | | | Journal (article/letter/editorial) | Neoproterozoic Mara Rosa magmatic arc, central Brazil Claudinei G. de Oliveira *, Márcio M. Pimentel...Universidade de Brası́lia, Brası́lia-DF, 70910.900, Brazil Received 18 August 2003; accepted 24 April 2004...the Neoproterozoic Goiás Magmatic Arc, central Brazil, dates back to the beginning of the 1970s. The...eNd(T) values between + 3.0 and + 4.6. In the Chapada – Mara Rosa area, the supracrustal rocks form three...disseminated volcanogenic deposits, (ii) Cu – Au (e.g., Chapada) which has been interpreted either as volcanogenic | | | Report (chapter) | IGC-CPMTC, Campus Pampulha, 31270-901 Belo Horizonte, MG, Brazil (e-mail: pedrosa@pesquisador.cnpq.br) 2... Campus do Cruzeiro, 35400-000 Ouro Preto, MG, Brazil 3 Royal Museum for Central Africa, 3080 Tervuren...São Paulo, Brazil 5 Serviço Geológico do Brasil-CPRM, 70830-030 Brası́lia, DF, Brazil Abstract:...located to the SE of the São Francisco Craton in Brazil, and to the SW of the Congo Craton in Africa. From...domains located to SE of the São Francisco Craton in Brazil, and to SW of the Congo Craton in Africa (Fig. | | | Journal (article/letter/editorial) | Espinhaço basin within the São Francisco Craton—Brazil André Danderfer a,∗ , Bert De Waele b , Augusto...Ouro Preto, Morro do Cruzeiro, Ouro Preto, MG, Brazil Tectonics Special Research Centre, School of Earth...CPRM-Geological Survey of Brazil, Ulysses Guimarães 2862, Salvador, BA, Brazil a r t i c l e i n f o...Francisco Craton, in the central-eastern region of Brazil, is a cratonic fragment stabilized after the Rhyacian...domains: the Northern Espinhaço Range and the Chapada Diamantina, that are separated by the Paramirim | | 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...Antônio Carlos 6627, CEP 31270-901, Belo Horizonte, MG, Brazil 2 - Centro Federal de Educação Tecnológica... Olavo Drumond, 25, CEP 38180-510, Araxá (MG), Brazil. 3 - Universidade do Estado do Rio de Janeiro, | | Bitencourt, Caroline Novais, Cruz, Simone Cerqueira Pereira, dos Anjos Cruz, Vanderlucia, Pedrosa-Soares, Antônio Carlos, Paquette, Jean Louis, Alkmim, Ana Ramalho, Barbosa, Johildo Salomão Figueiredo (2019) Rifting events in the southern sector of the Paramirim Aulacogen, NE Brazil: New geochronological data and correlations for the São Francisco – Congo paleocontinent. Precambrian Research, 326. 417-446 doi:10.1016/j.precamres.2018.12.005 | Journal (article/letter/editorial) | southern sector of the Paramirim Aulacogen, NE Brazil: new geochronological data and correlations for...southern sector of the Paramirim Aulacogen, NE Brazil: new geochronological data and correlations for...southern sector of the Paramirim Aulacogen, NE Brazil: new geochronological data and correlations for...(IGC–CPMTC), Campus Pampulha, 31270-901, Belo Horizonte, Minas Gerais, Brasil, pedrosasoares@gmail.com...association comprises staurolite-garnet-quartz-biotite aluminous 1 schist and quartzites. In the Boqueirão | | | 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 | | Peixoto, Eliza, Alkmim, Fernando F., Pedrosa-Soares, Antônio, Lana, Cristiano, Chaves, Alexandre O. (2018) Metamorphic record of collision and collapse in the Ediacaran-Cambrian Araçuaí orogen, SE-Brazil: Insights fromP-Tpseudosections and monazite dating. Journal of Metamorphic Geology, 36 (2) 147-172 doi:10.1111/jmg.12287 | Journal (article/letter/editorial) | collapse in the Ediacaran-Cambrian Araçuaí orogen, SE-Brazil: Insights from P-T pseudosections and monazite... MG, Brazil 2 Universidade Federal de Minas Gerais, CPMTC-IGC, Campus Pampulha, Belo Horizonte 31.270...270.901, MG, Brazil * Corresponding author: einpeixoto@gmail.com # Fellow of the Brazilian Research Council...fold-thrust system (SE-thrust system), the normal-sense Chapada Acauã shear zone (CASZ), and the Salinas synclinorium...exposed across the Araçuaí orogen in southeastern Brazil (Figure 1) comprise a sequence of metamorphic assemblages | | | Journal (article/letter/editorial) | Accepted Manuscript The Goiás Massif: Implications for a pre-Columbia 2.2 to 2.0 Ga continent-wide amalgamation...amalgamation cycle in central Brazil Pedro Filipe de Oliveira Cordeiro, Claudinei Gouveia de Oliveira...F. de Oliveira Cordeiro, C.G. de Oliveira, The Goiás Massif: Implications for a preColumbia 2.2 to 2...Ga continent-wide amalgamation cycle in central Brazil, Precambrian Research (2017), doi: http://dx.doi...disclaimers that apply to the journal pertain. The Goiás Massif: Implications for a pre-Columbia 2.2 to 2 | | | Journal (article/letter/editorial) | UST O195 THE GEOLOGY OF CENTRAL MINAS GERAES, BRAZIL E. C. HARDER Washington, D.C. AND R. T. CHAMBERLIN...classified as follows. SH. K. Scott, "The Iron Ores of Brazil," Jour. Iron and Steel Institute, LXI, (1902),... 248; O. A. Derby, "The Iron Ores of Brazil," Iron Ore Resources of the World, p. 313, Stockholm, 191o;... Leith and E. C. Harder, "The Hematite Ores of Brazil and a Comparison with the Hematite Ores of Lake...Ores of Brazil," Econ. Geol., IX, (1914) ioi-iI; E. C. Harder, "The Iron Industry in Brazil," Bull. Am | | Kuchenbecker, Matheus, Pedrosa-Soares, Antônio Carlos, Babinski, Marly, Fanning, Mark (2015) Detrital zircon age patterns and provenance assessment for pre-glacial to post-glacial successions of the Neoproterozoic Macaúbas Group, Araçuaí orogen, Brazil. Precambrian Research, 266. 12-26 doi:10.1016/j.precamres.2015.04.016 | Journal (article/letter/editorial) | Neoproterozoic Macaúbas Group, Araçuaı́ orogen, Brazil Author: Matheus Kuchenbecker Antônio Carlos Pedrosa-Soares...Neoproterozoic Macaúbas Group, Araçuaí orogen, Brazil, Precambrian Research (2015), http://dx.doi.org/10...Neoproterozoic Macaúbas Group, Araçuaí orogen, Brazil Matheus Kuchenbecker¹,²,*, Antônio Carlos Pedrosa-Soares¹...Antônio Carlos 6627, CEP 31270-901, Belo Horizonte, MG, Brazil. Telephone/Fax: +55 31 3409-4441, E-mails:...Mucuri, BR-367, Km 583, Alto da Jacuba, CEP 39100-000, Diamantina, MG, Brazil. M ³Centro de Pesquisas | | 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) | recorded within the Riacho do Pontal Orogen, NE Brazil: Implications for the Neoproterozoic evolution...recorded within the Riacho do Pontal Orogen, NE Brazil: Implications for the Neoproterozoic evolution...recorded within the Riacho do Pontal Orogen, NE Brazil: Implications for the Neoproterozoic evolution...Antônio Carlos 6627, CEP 31270-901, Belo Horizonte, MG, Brazil 2 - Instituto de Geociências, Universidade...Universitário, Asa Norte, CEP 70910-900, Brasília, DF, Brazil 3 - GEOTOP, Université du Québec à Montréal, P | | Gonçalves, Guilherme O., Lana, Cristiano, Buick, Ian S., Alkmim, Fernando F., Scholz, Ricardo, Queiroga, Glaucia (2019) Twenty million years of post-orogenic fluid production and hydrothermal mineralization across the external Araçuaí orogen and adjacent São Francisco craton, SE Brazil. Lithos, 342. 557-572 doi:10.1016/j.lithos.2019.04.022 | Journal (article/letter/editorial) | Araçuaí orogen and adjacent São Francisco craton, SE Brazil Guilherme O. Gonçalves, Cristiano Lana, Ian S...Araçuaí orogen and adjacent São Francisco craton, SE Brazil, LITHOS, https://doi.org/ 10.1016/j.lithos.2019...Araçuaí orogen and adjacent São Francisco craton, SE Brazil Guilherme O. Gonçalvesa,* goncalves.go@icloud.com...(eastern border of the São Francisco craton, SE Brazil). We sampled hydrothermal minerals (monazite, rutile...feature known as the Araçuaí orogen of southeastern Brazil corresponds to the largest portion of the Ediacaran-Cambrian | | | Journal (article/letter/editorial) | 201-C, Salvador, 40170-290, Bahia, Brazil b Geological Survey of Brazil (CPRM)-Av. Pasteur, 404, Urca, Rio...Rio de Janeiro, 22290-240, Rio de Janeiro, Brazil Received 2 May 2004; accepted 1 May 2006 Available...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 deposit | | | Journal (issue) | geology, and notable localities of diamond mining in Brazil, and outlines plans for future diamond production... Svisero, James E. Shigley, and Robert Weldon Brazil, which commanded global production in the 1700s...Gerais and Mato Grosso, are presented. W hile Brazil is widely known for the production of colored gemstones...deposits. According to Kimberley Process statistics, Brazil produced 31,825 carats in 2015, although this figure...Despite its low output relative to other sources, Brazil has produced a significant number of large rough | | Matteini, M., Junges, S.L., Dantas, E.L., Pimentel, M.M., Bühn, B. (2010) In situ zircon U–Pb and Lu–Hf isotope systematic on magmatic rocks: Insights on the crustal evolution of the Neoproterozoic Goiás Magmatic Arc, Brasília belt, Central Brazil. Gondwana Research, 17 (1) 1-12 doi:10.1016/j.gr.2009.05.008 | Journal (article/letter/editorial) | evolution of the Neoproterozoic Goiás Magmatic Arc, Brasília belt, Central Brazil M. Matteini a,⁎, S.L. Junges...Universidade Federal de Ouro Preto, 35400, Ouro Preto, MG, Brazil Geochronology Laboratory, Instituto de Geociências...Universidade de Brasília, 70910 900, Brasília, DF, Brazil a r t i c l e i n f o Article history: Received...May 2009 Available online 18 May 2009 Keywords: Goiás Magmatic Arc LA-(MC) ICP-MS Hf isotopes Neoproterozoic...Rosa arc constitutes the northern portion of the Goiás Magmatic Arc, an important tectonic component of | | Santos, M.S., Cruz, Simone C.P., Lobato, L.M., Mandetta, P., Burgos, C.M. (2022) Structural and hydrothermal evolution of the shear-zone-related iron-oxide enrichment in metavolcano-sedimentary rocks of the intracontinental araçuaí orogen: The case of the espírito santo iron deposit. Ore Geology Reviews, 140. 103719pp. doi:10.1016/j.oregeorev.2020.103719 | Journal (article/letter/editorial) | Instituto de Geociências, Ondina, Salvador - Bahia/Brazil. 2. Universidade Federal de Minas Gerais, Centro...da Costa, Instituto de Geociências, Belo Horizonte, MG, Brazil. 3. Fundo de investimentos Biogold Inc....Bouthilier, n 37, Mangabeiras, Belo Horizonte Minas Gerais/Brazil. 4. Companhia de Pesquisa de Recursos...Guimarães, n 2862 Sussuarana, Salvador - Bahia/Brazil. ABSTRACT The Rio São João metavolcano-sedimentary...in the region near IgaporãCaetité, Bahia state, Brazil. The Espírito Santo iron deposit has compact hematite | | Richardson, Stephen V., Kesler, Stephen E., Essene, Eric J., Jones, Lois M. (1986) Origin and geochemistry of the Chapada Cu-Au deposit, Goias, Brazil; a metamorphosed wall-rock porphyry copper deposit. Economic Geology, 81 (8) 1884-1898 doi:10.2113/gsecongeo.81.8.1884 | Journal (article/letter/editorial) | and Geochemistryof the ChapadaCu-Au Deposit,Goias,Brazil: A MetamorphosedWall-RockPorphyryCopper Deposit...CONOCO,Inc., PoncaCity, Oklahoma74601 Abstract Chapada isa large(134 X 106metrictons),low-grade (0.44%Cu...in centralGoiasstate,Brazil. Mineralizationis hostedlargelyby subhorizontal biotite schist,with lesseramphibolite...smallsizeand Thisreport concernsthe Chapadadepositin Brazil, low grade,but some,suchasthe Mcintyre minein whichwe...1972). Chapada,whichis in west-cencatedcomparison oftheseolderporphyrydeposits to tral Goias,Brazil (S 14o15' | | | 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 (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,...blood ruby, royal blue and cornflower sapphire, old mine/ Muzo green emerald, sunrise and sunset padparadscha...as mica schist, garnet-biotite gneiss and tourmaline-bearing muscovite-biotite granite. Mong Long hosts...The source of much of this pyrite is the Huanzala mine in west-central Peru, which has probably yielded | | | Journal (article/letter/editorial) | of Pan-African/Brasiliano rocks, Chapada copper deposit, Goifis, Brazil By STEPHEN V. RICHARDSON,Ann Arbor...table Zusammenfassung Das Tr~igergestein der Chapada Kupferlagerst~itte in Goifis ist in metamorpher...dieser Isochronen ergibt fiir die Schiefer bei Chapada ein AusgangsMaterial im Bereich des oberen Mantels...unterkambrische Alter des Tr~igergesteins bei Chapada steht im Widerspruch zu dem bisher angenommenen...activity may have been more extensive in central Brazil than previously thought. R&um~ Les roches qui | | | Journal (article/letter/editorial) | Accepted Manuscript The Fazenda Nova Gold Deposit, Goiás Magmatic Arc: Late Neoproterozoic Intrusion-Related...Espada, E.L. Dantas, The Fazenda Nova Gold Deposit, Goiás Magmatic Arc: Late Neoproterozoic Intrusion-Related...journal pertain. THE FAZENDA NOVA GOLD DEPOSIT, GOIÁS MAGMATIC ARC: LATE NEOPROTEROZOIC INTRUSION-RELATED...Mineração Maracá, Brazil. Universidade de Brasília, Instituto de Geociências, Brazil. 3 EEX GeoConsulting...Brasília,Campus Darcy Ribeiro, 70910900: Brasília-DF, Brazil, email: gustavo.marques@yamana.com Abstract The |
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