 | | Journal (article/letter/editorial) | | mineralization in the Proterozoic Vazante – Paracatu District, Brazil: Implications for metallogeny and...Keywords: Sediment-hosted Zn Mesoproterozoic Upper Vazante Sequence Lithogeochemistry Mineral chemistry Metallogeny...Metallogeny The Mesoproterozoic Upper Vazante Sequence is a mixed carbonate – siliciclastic marine succession...silicate and Zn – Pb sulfide deposits in central Brazil. Carbonate-hosted Zn ± Pb mineralization is interpreted...Zn-deposits and occurrences in the 250 km – long Vazante – Paracatu District are underlain by the Serra |  | | Report (issue) | | RECONNAISSANCE GEOLOGIC STUDY OF THE VAZANTE ZINC DISTRICT, MINAS GERAIS, BRAZIL By Charles H. Thorman, U. S...Recursos Minerals Ministry of Mines and Energy, Brazil LIBRARY AUG1 1 1977 DENVER The project report...~ ~- ~~~ ~~ __ n 2. Geologic map of the Vazante district in pocket 3. Geologic cross sections...Photograph of thin-bedded, folded argillaceous phyllite of unit A 6. . . 9 . j_j_ Photograph of...of faulted, thin-bedded argillaceous phyllite or urnu A. ,~\ £ 1 1 T . -? I" A . - ___. ____ |  | Olivo, Gema, Monteiro, Lena, Baia, Fernando, Slezak, Paul, Carvalho, Igor, Fernandes, Neil, Oliveira, Gustavo, Botura Neto, Basilio, McGladrey, Alexandra, Silva, Adalene, Moura, Márcia, Layton-Matthews, Daniel (2018) The Proterozoic Vazante Hypogene Zinc Silicate District, Minas Gerais, Brazil: A Review of the Ore System Applied to Mineral Exploration. Minerals, 8 (1) 22 doi:10.3390/min8010022 | Journal (article/letter/editorial) | | Review The Proterozoic Vazante Hypogene Zinc Silicate District, Minas Gerais, Brazil: A Review of the Ore...05508-010, Brazil; lena.monteiro@usp.br Nexa Resources, Vazante 38780-000, Minas Gerais, Brazil; fernando...Brasília, Brasília 70910-900, Federal District, Brazil; igor@gfgeo.com.br (I.C.); adalene@unb.br (A.M...Abstract: The Proterozoic Vazante zinc silicate district in Minas Gerais, Brazil, hosts world-class hypogene...silicate; willemite; Proterozoic dolomitic basin; Vazante district; mineral exploration; ore system model |  | | Journal (article/letter/editorial) | | in the Southern Part of the Proterozoic Vazante Group, Brazil: Implications for Exploration of Sedimentary-Hosted...in the Southern Part of the Proterozoic Vazante Group, Brazil: Implications for Exploration of Sedimentary-Hosted...IN THE SOUTHERN PART OF THE PROTEROZOIC VAZANTE GROUP, BRAZIL: IMPLICATIONS FOR EXPLORATION OF SEDIMENTARY-HOSTED...sedimentary basins. In Brazil, the main zinc deposits are hosted in the Proterozoic Vazante Group in the Brasília...(MASA, Vazante and North Extension mines; Monteiro et al., 2006 and Slezak et al., 2014). The Vazante and |  | Fernandes, Neil A., Olivo, Gema R., Layton-Matthews, Daniel, Voinot, Alexandre, Chipley, Donald, Diniz-Oliveira, Gustavo (2019) Geochemistry and provenance of siliciclastic rocks from the Mesoproterozoic Upper Vazante Sequence, Brazil: Insights on the evolution of the southwestern margin of the São Francisco Craton and the Columbia Supercontinent. Precambrian Research, 335. 105483 doi:10.1016/j.precamres.2019.105483 | Journal (article/letter/editorial) | | siliciclastic rocks from the Mesoproterozoic Upper Vazante Sequence, Brazil: Insights on the evolution of the southwestern...siliciclastic rocks from the Mesoproterozoic Upper Vazante Sequence, Brazil: Insights on the evolution of the southwestern...siliciclastic rocks from the Mesoproterozoic Upper Vazante Sequence, Brazil: Insights on the evolution of the southwestern...6 floor, Itaim Bibi 04.571- 010, São Paulo SP, Brazil *Corresponding Author Abstract: Studies of provenance...understanding of its evolution. The Mesoproterozoic Upper Vazante Sequence is made up of siliciclastic and carbonate |  | Monteiro, Lena Virgínia Soares, Bettencourt, Jorge Silva, Juliani, Caetano, de Oliveira, Tolentino Flávio (2007) Nonsulfide and sulfide-rich zinc mineralizations in the Vazante, Ambrósia and Fagundes deposits, Minas Gerais, Brazil: Mass balance and stable isotope characteristics of the hydrothermal alterations. Gondwana Research, 11 (3) 362-381 doi:10.1016/j.gr.2006.04.017 | Journal (article/letter/editorial) | | mineralizations in the Vazante, Ambrósia and Fagundes deposits, Minas Gerais, Brazil: Mass balance and stable...Pandiá Calógeras, 51, CEP 13083-970, Campinas, SP, Brazil b Instituto de Geociências, Universidade de São...Paulo, SP, Brazil c Votorantim Metais, Caixa Postal 3, CEP 38780-000, Vazante, MG, Brazil Received 31...online 9 August 2006 Abstract The Vazante Group hosts the Vazante nonsulfide zinc deposit, which comprises...with the metalliferous fluid (e.g. Ambrósia). At Vazante, hydrothermal alteration resulted in silicification |  | Oliver, Nicholas H.S., Thomson, Brian, Freitas-Silva, Flavio H., Holcombe, Rodney J., Rusk, Brian, Almeida, Bruna S., Faure, Kevin, Davidson, Garry R., Esper, Eldrick L., Guimarães, Paulo J., Dardenne, Marcel A. (2015) Local and Regional Mass Transfer During Thrusting, Veining, and Boudinage in the Genesis of the Giant Shale-Hosted Paracatu Gold Deposit, Minas Gerais, Brazil. Economic Geology, 110 (7) 1803-1834 doi:10.2113/econgeo.110.7.1803 | Journal (article/letter/editorial) | | Giant Shale-Hosted Paracatu Gold Deposit, Minas Gerais, Brazil* Nicholas H.S. Oliver,1,2,† Brian Thomson...Andar, Cruzeiro, Belo Horizonte – MG 30130-009, Brazil 4 Instituto 5 School de Geociências, Universidade...Universidade de Brasília, Brasília DF, 70910-900, Brazil of Earth Sciences, University of Queensland, St Lucia...understand the genesis of the Paracatu deposit in Brazil, a shallow-dipping, bulk-tonnage, vein-style low-grade...thrusting. Introduction The Paracatu gold deposit in Brazil, also known as Morro do Ouro (“Hill of Gold”), |  | | Report (chapter) | | successions of the São Francisco Craton, Brazil: the Bambuı́, Una, Vazante and Vaza Barris/Miaba groups and their...Campus da Federação 40170-290, Salvador, Bahia, Brazil 2 Departments of Geology and ESSIC, University...Geosciences, University of Brasilia, Brasilia (DF), Brazil 5 NEG-LABISE, Department of Geology, Federal...(PE), 50670-000, Brazil 6 Votorantim Metais, P.O. Box 03, 38780-000, Vazante, MG, Brazil *Corresponding...in cratonic epicontinental basins, and by the Vazante and Vaza Barris/Miaba groups, which accumulated |  | de Abreu Cunha, Ioná, Misi, Aroldo, Babinski, Marly, Iyer, Sundaram Sankara S. (2007) Lead isotope constraints on the genesis of Pb–Zn deposits in the Neoproterozoic Vazante Group, Minas Gerais, Brazil. Gondwana Research, 11 (3) 382-395 doi:10.1016/j.gr.2006.02.008 | Journal (article/letter/editorial) | | Pb–Zn deposits in the Neoproterozoic Vazante Group, Minas Gerais, Brazil Ioná de Abreu Cunha a , Aroldo Misi...Universidade Federal da Bahia, Salvador, BA 40210-340, Brazil Centro de Pesquisas Geocronológicas, Instituto...Rua do Lago, 562, São Paulo, CEP 05508-080, SP, Brazil c Department of Physics and Astronomy, University...Neoproterozoic Vazante Group at the western border of the São Francisco Craton, Brazil, hosts the largest...from four deposits located along the 300 km N–S Vazante–Paracatu–Unai linear trend. Pb isotope ratios indicate |  | Misi, Aroldo, Iyer, Sundaram S.S., Coelho, Carlos Eduardo S., Tassinari, Colombo C.G., Franca-Rocha, Washington J.S., Cunha, Ioná de Abreu, Gomes, Adriana S. Rocha, de Oliveira, Tolentino Flávio, Teixeira, João Batista G., Filho, Valter Mônaco C. (2005) Sediment hosted lead–zinc deposits of the Neoproterozoic Bambuí Group and correlative sequences, São Francisco Craton, Brazil: A review and a possible metallogenic evolution model. Ore Geology Reviews, 26 (3) 263-304 doi:10.1016/j.oregeorev.2004.12.004 | Journal (article/letter/editorial) | | and correlative sequences, São Francisco Craton, Brazil: A review and a possible metallogenic evolution...Universidade Federal da Bahia, Salvador, BA 40170-290, Brazil b Curso de Pós-Graduação em Geologia, Instituto...Geociências, Universidade Federal da Bahia, Salvador, BA, Brazil c Department of Physics and Astronomy, University...Brasileiro S.A., PETROBRAS-CENPES, Rio de Janeiro, RJ, Brazil e Centro de Pesquisas Geocronológicas, Instituto...Paulo, SP, Brazil f Universidade Estadual de Feira de Santana, Feira de Santana, BA, Brazil g Centro de |  | | Journal (article/letter/editorial) | | Carbonate-Hosted Morro Agudo Zn-Pb Sulfide District, Brazil: Insights into Ore Genesis Colin Aldis 1, * , Gema...Carbonate-Hosted Morro Agudo Zn-Pb Sulfide District, Brazil: Insights into Ore Genesis. Minerals 2022, 12,... Abstract: The metal-rich Vazante-Paracatu Mineral Belt, in central Brazil, hosts the Zn-Pb sulfide Morro...Mesoproterozoic (1.3–1.1 Ga) upper carbonate sequence of the Vazante Group. The Morro Agudo district is comprised of...deposits (northern part) and the zinc silicate Vazante and North Extension deposits (southern part). The |  | Bertoni, Maria E., Rooney, Alan D., Selby, David, Alkmim, Fernando F., Le Heron, Daniel P. (2014) Neoproterozoic Re–Os systematics of organic-rich rocks in the São Francisco Basin, Brazil and implications for hydrocarbon exploration. Precambrian Research, 255. 355-366 doi:10.1016/j.precamres.2014.10.010 | Journal (article/letter/editorial) | | organic-rich rocks in the São Francisco Basin, Brazil and implications for hydrocarbon exploration Maria...02138, USA d Departamento de Geologia, Escola de Minas, Universidade Federal de Ouro Preto, Morro do Cruzeiro...Cruzeiro, 35.400.000 Ouro Preto, MG, Brazil b a r t i c l e i n f o Article history: Received 22 November...October 2014 Keywords: Re–Os Neoproterozoic Canastra Vazante Bambuí Source rock a b s t r a c t The São Francisco...Paracatu Slate Formation of the Canastra Group, Brazil, yields a depositional age of 1002 ± 45 Ma. This |  | Rodrigues, J.B., Pimentel, M.M., Buhn, B., Matteini, M., Dardenne, M.A., Alvarenga, C.J.S., Armstrong, R.A. (2012) Provenance of the Vazante Group: New U–Pb, Sm–Nd, Lu–Hf isotopic data and implications for the tectonic evolution of the Neoproterozoic Brasília Belt. Gondwana Research, 21 (2) 439-450 doi:10.1016/j.gr.2011.07.017 | Journal (article/letter/editorial) | | c o m / l o c a t e / g r Provenance of the Vazante Group: New U–Pb, Sm–Nd, Lu–Hf isotopic data and...70830-030, Brazil Instituto de Geociências, Universidade de Brasília, Brasília (DF) 70910-900, Brazil Instituto...Federal do Rio Grande do Sul, Porto Alegre (RS), Brazil d Research School of Earth Sciences, The Australian...ages Tectonics Brasilia Belt a b s t r a c t The Vazante Group show varied U–Pb provenance patterns along...reserved. 1. Introduction The Vazante Group, in the Brasília Belt (central Brazil), is a carbonate–pelitic |  | Alvarenga, Carlos J.S., Oliveira, Gustavo D., Vieira, Lucieth C., Santos, Roberto V., Baptista, Marcos C., Dantas, Elton L. (2019) Carbonate chemostratigraphy of the Vazante Group, Brazil: A probable Tonian age. Precambrian Research, 331. 105378 doi:10.1016/j.precamres.2019.105378 | Journal (article/letter/editorial) | | Manuscript Carbonate chemostratigraphy of the Vazante Group, Brazil: a probable Tonian age Carlos J.S. Alvarenga...Dantas, Carbonate chemostratigraphy of the Vazante Group, Brazil: a probable Tonian age, Precambrian Research...pertain. Carbonate chemostratigraphy of the Vazante Group, Brazil: a probable Tonian age. Carlos J.S. Alvarengaa...70910-900, Brazil Resources, Av. Luís Carlos Berrini, 105, 6º andar, São Paulo, SP, 04571-010, Brazil c CPRM-Serviço...Av. Brasil, 1731, Belo Horizonte, MG, 30140-002, Brazil 1. Introduction Central South America may have |  | | 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 |  | | Report (issue) | | Reconnaissance geologic study of the Vazante zinc district, Minas Gerais, Brazil, by Charles H. Thorman and Samir...cliamictite gneiss, quartzose schist, vol canic rock, phyllite, and marble. The altitude of the highest parts...tory boundary, separates greenschist, quartzite, phyllite, and greenstone of Paleozoic age on the south...A——A' Line of diagrammatic section ^ WASATC H Coal mine 114° 42° 110° PLATEAU 40' UTAH STUDY AREA 38°...example, the upper coal bed mined in the abandoned mine in Muddy Canyon (fig. 1), referred to as the Muddy |  | | Journal (article/letter/editorial) | | 332-351 Phosphorites of RocinhaMine Patosde Minas(MinasGerais,Brazil)' GenesisandEvolutionof a Middle Prot...tectonicbrecciasin whichsecondaryapatitehasrecrystallized.The mine is exposedin a 50- to 75-m phosphaticsequencewhichis...ichis repeatedin a lower sliceabout100 m below mine level. The phosphatic ore is a homogeneous crypto-to...primarymetasedimentary apatites. IN BRAZIL,in western Minas Gerais and Goffts,cal- Gomez,1981);andthe...Cretaceous plutonicalkalineplugs(Ulbrichand states of Minas Gerais and GoiS.s occur in the metaserocksof the Brasiliafoldbelt |  | | 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...Janeiro Maracanã, Rio de Janeiro Brazil Fernando F. Alkmim Escola de Minas Universidade Federal de Ouro...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) | | 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...MinisteÂrio de Minas e Energia, Secretaria de Minas e Metalurgia, BrasõÂ lia, Brazil E.A. Ladeira Rua...Muzambino 355/404, Belo Horizonte, Minas Gerais 30310-280, Brazil Deposits in metamorphosed sedimentary...importance. The Archean and Paleoproterozoic terranes of Brazil largely lack base-metal-rich volcanogenic massive |  | | Report (chapter) | | Tectonic evolution of the Brasília Belt, Central Brazil, and early assembly of Gondwana C. M. Valeriano...Tectonic evolution of the Brası́lia Belt, Central Brazil, and early assembly of Gondwana C. M. VALERIANO1...524/4006-A, Maracanã 20559-900, Rio de Janeiro, RJ, Brazil (e-mail: claudio.valeriano@pq.cnpq.br) 2 Universidade...Universitário Darcy Ribeiro, 70910-900, Brası́lia, DF, Brazil 3 Universidade Federal do Rio de Janeiro, Instituto...Ilha do Fundão 21941-590, Rio de Janeiro, RJ, Brazil 4 Conselho Nacional de Desenvolvimento Cientı́fico |  | | Journal (article/letter/editorial) | | 9 percent Zn (Reynolds et al., 2003) and Vazante in Brazil (predominantly hypogene willemite and sphalerite)...deposit in Australia, has many similarities to Vazante in Brazil and Kabwe in Zambia (Hitzman et al., 2003)... Callanna Beds (Diapir) Mt Painter Province X Mine (willemite) Willemite deposits Other mineral occurrence...Callanna Beds Willemite occurrence na oo Ar X N Mine (willemite) 1000 m t ul Fa 6608000N Reliance...drill traverses at and along strike of the Beltana mine (96 holes, 15,159 m) and at Reliance, which is situated |  | Paradis, Suzanne, Simandl, George J., Keevil, Halley, Raudsepp, Mati (2016) Carbonate-Hosted Nonsulfide Pb-Zn Deposits of the Quesnel Lake District, British Columbia, Canada. Economic Geology, 111 (1) 179-198 doi:10.2113/econgeo.111.1.179 | Journal (article/letter/editorial) | | et al., 2007; Daliran et al., 2013), and Vazante in Brazil (Monteiro et al., 2006) has reestablished...mineralization, consists of argillite, slate, and phyllite of the Isaac Formation; carbonate rocks of the...the Cunningham Formation; argillite and phyllite of the Yankee Belle Formation; white quartzite of the...the Yanks Peak Formation; shale, phyllite, and micaceous quartzite of the Midas Formation; carbonate rocks...rocks of the Mural Formation; and slate, phyllite, and minor limestone of the Dome Creek Formation (Struik |  | Caxito, Fabrício de Andrade, Halverson, Galen P., Uhlein, Alexandre, Stevenson, Ross, Gonçalves Dias, Tatiana, Uhlein, Gabriel J. (2012) Marinoan glaciation in east central Brazil. Precambrian Research, 200. 38-58 doi:10.1016/j.precamres.2012.01.005 | Journal (article/letter/editorial) | | com/locate/precamres Review Marinoan glaciation in east central Brazil Fabrício de Andrade Caxito a,b,∗ , Galen P. Halverson...Federal de Minas Gerais, Av. Antônio Carlos 6627, CEP 31270-901, Belo Horizonte, MG, Brazil Département...of a Neoproterozoic glaciation in east central Brazil are represented by thin diamictite layers (Jequitaí...deposited after the Marinoan glaciation in east central Brazil. © 2012 Elsevier B.V. All rights reserved. Contents...of the Neoproterozoic glaciation in east central Brazil . . . . . . . . . . . . . . . . . . . . . . . |  | 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...Instituto de Geociências, Universidade Federal de Minas Gerais (CPMTC-IGC-UFMG), Campus Pampulha, Av. Antônio...Belo Horizonte, MG, Brazil 2 - Centro Federal de Educação Tecnológica de Minas Gerais - CEFET-MG, Unidade |  | | Journal (article/letter/editorial) | | in The Netherlands 371 THE ARAGUAIA FOLD BELT, BRAZIL: A REACTIVATED BRASILIANO-PAN-AFRICAN CYCLE (550...Claro, Caixa Postal 7141, 05508 S~o Paulo, SP (Brazil) 3Departamento de Geologia, Universidade Federal...Federal do Pard, Caixa Postal 1611, 66000 Beldm, PA (Brazil) (Received April 13, 1988; revision accepted May...Matta, M.A. da S., 1989. The Araguaia fold belt, Brazil: a reactivated BrasilianoPan-African cycle (550...schists), Xambio~ Formation (schists), and Canto da Vazante Formation (upper feldspathic schists); and the |
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