 | | Journal (article/letter/editorial) | | world-class Cuiabá deposit, Rio das Velhas greenstone belt, Quadrilátero Ferrífero, Brazil: vein classification...world-class Cuiabá deposit, Rio das Velhas greenstone belt, Quadrilátero Ferrífero, Brazil: vein classification...world-class Cuiabá deposit, Rio das Velhas greenstone belt, Quadrilátero 3 Ferrífero, Brazil: vein classification...Universidade Federal de Minas Gerais, Belo Horizonte, Brazil. 8 Abstract 9 The Cuiabá deposit, located in...southeastern part of the 10 Minas Gerais state, is the largest underground mine in Brazil (5.78 Moz resources |  | | Journal (article/letter/editorial) | | Velhas Greenstone Belt, Quadrilátero Ferrífero, Brazil: Influence of Proterozoic Orogenies on Its Western...30310-310, MG, Brazil Instituto de Geociências, Universidade Federal de Minas Gerais, Av. Antônio Carlos...Campus Pampulha, Belo Horizonte 31270-910, MG, Brazil Correspondence: orivaldo.baltazar@hotmail.com (O...the Brasiliano São Francisco craton, Minas Gerais state, Brazil. It is composed of (i) Archean TTG granite-gneaissic...study focus mainly is the western domain where the Cuiabá, Morro Velho, Raposos, Lamego and Faria deposits |  | | Journal (article/letter/editorial) | | Archean BIF-hosted Cuiabá Gold deposit, Quadrilátero Ferrífero, Minas Gerais, Brazil Luiz Cláudio Ribeiro-Rodrigues...Caratinga, BR-116, km 526, Caratinga-MG, 35 300-970, Brazil b Instituto de Geociências, Universidade de Brasília...Brasília, Campus Asa Norte, Brasília-DF, 31270-901, Brazil c Institute of Mineralogy and Economic Geology...Abstract The Cuiabá Gold Deposit is located in the northern part of the Quadrilátero Ferrífero, Minas Gerais...Gerais State, Brazil. The region constitutes an Archean granite–greenstone terrane composed of a basement |  | de Souza Martins, Breno, Lobato, Lydia Maria, Rosière, Carlos Alberto, Hagemann, Steffen G., Santos, João Orestes Schneider, Villanova, Fernando Lucas dos Santos Peixoto, Figueiredo e Silva, Rosaline Cristina, de Ávila Lemos, Lucas Henrique (2016) The Archean BIF-hosted Lamego gold deposit, Rio das Velhas greenstone belt, Quadrilátero Ferrífero: Evidence for Cambrian structural modification of an Archean orogenic gold deposit. Ore Geology Reviews, 72. 963-988 doi:10.1016/j.oregeorev.2015.08.025 | Journal (article/letter/editorial) | | de Minas Gerais, Avenida Antônio Carlos, n.° 6627, Bairro Pampulha, Belo Horizonte, Minas Gerais, CEP...CEP 31270-901, Brazil School of Earth and Environment, The University of Western Australia, 35, Stirling...Sítio Mineração S/A, Mina do Lamego, Sabará, Minas Gerais, Brazil a r t i c l e i n f o Article history:...end of the 5 km-long Cuiabá–Lamego trend, Quadrilátero Ferrífero region, Brazil. Both Archean orogenic...to be pre-peak (Archean) metamorphism. Nowadays, Brazil is classified as the 12th largest gold producer |  | Vial, D.S., Abreu, G.C., Schubert, G., Ribeiro-Rodrigues, L.C. (2007) Smaller gold deposits in the Archean Rio das Velhas greenstone belt, Quadrilátero Ferrífero, Brazil. Ore Geology Reviews, 32 (3) 651-673 doi:10.1016/j.oregeorev.2005.01.004 | Journal (article/letter/editorial) | | Velhas greenstone belt, Quadrilátero Ferrífero, Brazil D.S. Vial a,⁎, G.C. Abreu b , G. Schubert a , L...Vale do Rio Doce, BR 381, km 450, Santa Luzia, MG, Brazil Instituto de Geociências da Universidade de São...São Paulo, Rua Major Solbiat, 226, Torrinha, SP, Brazil Fundação Educacional de Caratinga, Fazenda Experimental...BR-116, Km 526, Bairro das Graças, Caratinga, MG, Brazil b c Received 26 June 2003; accepted 2 January...as the world-class deposits of Morro Velho and Cuiabá. All these deposits, whether large or small, are |  | Vial, Diogenes Scipioni, DeWitt, Ed, Lobato, Lydia Maria, Thorman, Charles H. (2007) The geology of the Morro Velho gold deposit in the Archean Rio das Velhas greenstone belt, Quadrilátero Ferrífero, Brazil. Ore Geology Reviews, 32 (3) 511-542 doi:10.1016/j.oregeorev.2004.12.008 | Journal (article/letter/editorial) | | Velhas greenstone belt, Quadrilátero Ferrífero, Brazil Diogenes Scipioni Vial a,⁎, Ed DeWitt b , Lydia...Doce-CVRD, BR 381, Km 459, Santa Luzia, MG, 33010-970, Brazil United States Geological Survey, Box 25046, Denver...Federal de Minas Gerais, Av. Antônio Carlos, 6627, Pampulha, Belo Horizonte, MG, 31270-901, Brazil d CTGS...deposit, Quadrilátero Ferrífero region, Minas Gerais, Brazil, is hosted by rocks at the base of the Archean...carbonates, sulfides, chlorite, white mica±biotite, albite and quartz, as described in other Archean lode-type |  | | Journal (article/letter/editorial) | | purposely lacking, as all information on regional and mine geology, host rock and ore sample descriptions,...brackets: New Consort, South Africa [1–9]: Cuiabá Brazil [10–13]: Ajjanahalli, India [14,15]; Renco,...three in India, two in Russia, one in Ethiopia, Brazil and Indonesia. The geographic diversity also points...formations is diverse on regional scales. New Consort, Cuiabá, Hutti, Ajjanahalli, Hira Buddini and Lega Dembi...Deposit Regional Geologic Settings New Consort Cuiabá Ajjannahalli Renco Hutti Hira Buddini Pilgrim’s |  | Lemos, Mariana, Valente, Teresa, Reis, Paula Marinho, Fonseca, Rita, Delbem, Itamar, Ventura, Juliana, Magalhães, Marcus (2020) Mineralogical and Geochemical Characterization of Gold Mining Tailings and Their Potential to Generate Acid Mine Drainage (Minas Gerais, Brazil) Minerals, 11 (1) 39 doi:10.3390/min11010039 | Journal (article/letter/editorial) | | Their Potential to Generate Acid Mine Drainage (Minas Gerais, Brazil) Mariana Lemos 1,2 , Teresa Valente...Their Potential to Generate Acid Mine Drainage (Minas Gerais, Brazil). Minerals 2021, 11, 39. https://doi...Technical, COO International, Nova Lima 34000-000, Brazil; jdventura@AngloGoldAshanti.com.br (J.V.); mfm...Center, Universidade Federal de Minas Gerais, Belo Horizonte 31270-013, Brazil; ssgerais@microscopia.ufmg...metallurgic plants located in Nova Lima, Minas Gerais, Brazil, and accumulated in the Cocoruto tailings |  | | Journal (article/letter/editorial) | | sulfides in the BIF-hosted orogenic Cuiabá gold deposit, Brazil: implications for the hydrothermal fluid...sulfides in the BIF-hosted orogenic Cuiabá gold deposit, Brazil: implications for the hydrothermal fluid...sulfides in the BIF-hosted orogenic Cuiabá gold deposit, Brazil: implications for the hydrothermal fluid...Geosciences, Federal University of Minas Gerais, Belo Horizonte, Brazil Centre for Exploration Targeting...Archean world-class Cuiabá orogenic Au deposit, Quadrilátero Ferrífero district, Brazil, were conducted to |  | | Journal (article/letter/editorial) | | Velhas greenstone belt, Quadrilátero Ferrífero, Brazil: A review of the setting of gold deposits O.F....Survey of Brazil, Av. Brasil 1731, Funcionários, Belo Horizonte, Minas Gerais, 30140-002, Brazil Received...central-southern part of the State of Minas Gerais, SE Brazil. The metavolcano–sedimentary rocks of the...the SE region of Brazil and the central-southern region of the State of Minas Gerais (Fig. 1). The Quadrilátero...deposits. From 1992 to 1996, the Geological Survey of Brazil (CPRM) carried out geological mapping of the greenstone |  | Albert, Capucine, Lana, Cristiano, Gerdes, Axel, Schannor, Mathias, Narduzzi, Francesco, Queiroga, Gláucia (2018) Archean magmatic-hydrothermal fluid evolution in the Quadrilátero Ferrífero (SE Brazil) documented by B isotopes (LA MC-ICPMS) in tourmaline. Chemical Geology, 481. 95-109 doi:10.1016/j.chemgeo.2018.02.002 | Journal (article/letter/editorial) | | fluid evolution in the Quadrilátero Ferrífero (SE Brazil) documented by B isotopes (LA MC-ICPMS) in tourmaline...fluid evolution in the Quadrilátero Ferrífero (SE Brazil) documented by B isotopes (LA MCICPMS) in tourmaline...fluid evolution in the Quadrilátero Ferrífero (SE Brazil) documented by B isotopes (LA MC-ICPMS) in tourmaline...Preto, Morro do Cruzeiro, Ouro Preto 35400-000, MG, Brazil Institut für Geowissenschaften, Goethe-Universität...the Archean Quadrilátero Ferrífero district (SE Brazil), tourmaline occurs as a major constituent in a |  | Tassinari, Colombo C.G., Mateus, Antonio M., Velásquez, Marta E., Munhá, José M.U., Lobato, Lydia M., Bello, Rosa M., Chiquini, Ana Paula, Campos, William F. (2015) Geochronology and thermochronology of gold mineralization in the Turmalina deposit, NE of the Quadrilátero Ferrífero Region, Brazil. Ore Geology Reviews, 67. 368-381 doi:10.1016/j.oregeorev.2014.12.013 | Journal (article/letter/editorial) | | deposit, NE of the Quadrilátero Ferrífero Region, Brazil Colombo C.G. Tassinari a,⁎, Antonio M. Mateus b...Paulo, Rua do Lago, 562, 05508-900 São Paulo, SP, Brazil Departamento de Geologia, Faculdade de Ciências...69077-000, Amazonas, Brazil, d Instituto de Geociências Universidade Federal de Minas Gerais, Av. Antônio Carlos...6627, Pampulha, Belo Horizonte, MG, 31270-901, Brazil e Jaguar Mining Group, Rua Levindo Lopes 323, Funcionarios...Funcionarios, Belo Horizonte, MG 30140-170, Brazil b c a r t i c l e i n f o Article history: Received |  | Ribeiro, Yuri, Figueiredo e Silva, Rosaline C., Lobato, Lydia M., Lima, Luiz Claudio, Rios, Francisco J., Hagemann, Steffen G., Cliff, John (2015) Fluid inclusion and sulfur and oxygen isotope studies on quartz-carbonate-sulfide veins of the Carvoaria Velha deposit, Córrego do Sítio gold lineament, Quadrilátero Ferrífero, Minas Gerais, Brazil. Ore Geology Reviews, 67. 11-33 doi:10.1016/j.oregeorev.2014.10.032 | Journal (article/letter/editorial) | | gold lineament, Quadrilátero Ferrífero, Minas Gerais, Brazil Yuri Ribeiro a, Rosaline C. Figueiredo e...Hagemann d, John Cliff d a Universidade Federal de Minas Gerais, CPMTC-Instituto de Geociências, Av. Presidente...– MG, Brazil Aurizona Mineração: Avenida dos Holandeses, Ponta do Farol, São Luís – MA, Brazil c Centro...banded-iron-formation-hosted (BIF) gold producer São Bento mine (Pereira et al., 2007; Fig. 1), the region near...(from Lobato et al., 2001). Gold deposits: 1 – Cuiabá; 2 – Raposos; 3 – Morro Velho; 4 – Bela Fama; 5 |  | | Journal (article/letter/editorial) | | how other emerging economies, such as India and Brazil, have grown into global players not only as resource...deposits of the Quadrilátero Ferrífero ore province, Brazil, are covered in a special issue edited by Vial...area, such as Morro Velho (Vial et al., 2007b), Cuiabá (Ribeiro-Rodrigues et al., 2007), São Bento (Pereira...(Gu et al., 2007a,b,c) and molybdenite Re–Os and albite 40Ar/39Ar dating of Cu–Au–Mo and magnetite porphyry...Velhas greenstone belt, Quadrilátero Ferrífero, Brazil: a review of the setting of gold deposits. Ore |  | | Journal (article/letter/editorial) | | Minerais, Universidade Federal de Mato Grosso, Cuiabá, Brazil *Corresponding author, e-mail: rubia@cdp.ufmt...Universidade Federal de Ouro Preto, Ouro Preto, Brazil e-mail: hanna@degeo.ufop.br 3 Geochemical Laboratory...Araçuai and western Governador Valadares in Minas Gerais) were analyzed for major, minor and trace elements...trace elements, pegmatite, magmatic differentiation, Brazil. Introduction Muscovite is a common rock-forming...mineral after quartz, K-feldspar and plagioclase (albite variety). Although muscovite is in principle a |  | Cutts, Kathryn, Lana, Cristiano, Alkmim, Fernando, Farina, Federico, Moreira, Hugo, Coelho, Viviane (2019) Metamorphism and exhumation of basement gneiss domes in the Quadrilátero Ferrífero: Two stage dome-and-keel evolution?. Geoscience Frontiers, 10 (5) 1765-1787 doi:10.1016/j.gsf.2019.02.009 | Journal (article/letter/editorial) | | Research Group, Departamento de Geologia, Escola de Minas, Universidade Federal de Ouro Preto, Morro do Cruzeiro...Cruzeiro, 35400-000, Ouro Preto, MG, Brazil b Department of Earth Sciences, University of Geneva, Rue...in Archean rocks. The Quadrilátero Ferrífero in Brazil has been identified as a Paleoproterozoic dome-and-keel...the migmatisation event. A fine-grained epidote-albite-titanite assemblage overprints the coarse-grained...district in the southern São Francisco craton of Brazil hosts a B-type dome-and-keel province. The basement |  | | Journal (article/letter/editorial) | | protocontinent in the south São Francisco craton, Brazil Mariana Brando Soares, Atlas Vasconcelos Corrêa...protocontinent in the south São Francisco craton, Brazil, Gondwana Research(2019), https://doi.org/10.1016/j...protocontinent in the south São Francisco craton, Brazil Mariana Brando Soares1, Atlas Vasconcelos Corrêa...Geociências, Universidade Federal do Rio de Janeiro, Brazil. 2 - Departamento de Geologia, Instituto de Geociências...Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil. 3 - Programa de Pós-Graduação em Geologia, Instituto |  | Bogossian, Jessica, Hagemann, Steffen G., Rodrigues, Vinicius G., Lobato, Lydia Maria, Roberts, Malcolm (2020) Hydrothermal alteration and mineralization in the Faina greenstone belt: evidence from the Cascavel and Sertão orogenic gold deposits. Ore Geology Reviews, 119. 103293 doi:10.1016/j.oregeorev.2019.103293 | Journal (article/letter/editorial) | | de Minas Gerais, Avenida Antônio Carlos, n.° 6627, Bairro Pampulha, Belo Horizonte, Minas Gerais, CEP...CEP 31270-901, Brazil 4 Centre for Microscopy, Characterisation and Analysis, University of Western Australia...The Faina greenstone belt is located in central Brazil and contains the Cascavel and Sertão gold deposits...comparable with other orogenic gold systems in Brazil and worldwide. Keywords: Faina greenstone belt...Sertão deposits, hydrothermal alteration, central Brazil 1. Introduction Archean and Paleoproterozoic greenstone |  | | Journal (article/letter/editorial) | | Paleoproterozoic, Serrinha Gold Deposit, Southern Amazonia, Brazil: Hydrothermal Alteration, Fluid Inclusion and Stable...name is located in the São Luís craton in northern Brazil and is described in a recent paper by Klein et...PALEOPROTEROZOIC, SERRINHA GOLD DEPOSIT, SOUTHERN AMAZONIA, BRAZIL mineralization and is accessible and well exposed...Laboratory (Brazil). Trace element analyses were performed by Xray fluorescence (GEOSOL, Brazil) and ICP-MS...absorption at the commercial NOMUS Laboratory (Brazil). Table 1 contains representative geochemical data |  | Zaccarini, Federica, Portella, Yuri de M., Bakker, Ronald J., Angeli, Nelson, Garuti, Giorgio, Thalhammer, Oskar A.R. (2012) Electron microprobe and Raman spectroscopic investigation of monazite from chromitites of Cedrolina (Goiás State, Brazil) Neues Jahrbuch für Mineralogie - Abhandlungen Journal of Mineralogy and Geochemistry, 189 (2) 207-215 doi:10.1127/0077-7757/2012/0220 | Journal (article/letter/editorial) | | monazite from chromitites of Cedrolina (Goiás State, Brazil) Federica Zaccarini, Yuri de M. Portella, Ronald...Monazite from chromitites of Cedrolina (Goiás State, Brazil) was investigated by electron microprobe and Raman...has been rarely encountered in chromitites. In Brazil, it was previously reported from chromitites of...occurs. Key words: monazite, chromitite, Cedrolina, Brazil, Raman, electron microprobe, metamorphism, Pilar...associated with the Cedrolina chromitites (Goiás, Brazil). We compare the obtained results with those previously |  | | 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...principally in the states of Minas Gerais and Mato Grosso, are presented. W hile Brazil is widely known for...Tijuco (later named Diamantina) in the state of Minas Gerais (Calógeras, 1904; Leonardos, 1959; Barbosa,...and Bartorelli, 2010). For the next 150 years, Minas Gerais was the world’s major supplier of gem diamonds |  | | Journal (article/letter/editorial) | | at Alta Floresta Gold Province, Amazon Craton, Brazil: Insights from Pyrite and Molybdenite Re-Os Geochronology...24 A, No. 1515, Rio Claro, São Paulo 13506–900, Brazil de Geociências, Universidade Estadual de Campinas...Calogerás, No. 51, Campinas, São Paulo 13083–870, Brazil 3 Department of Earth and Atmospheric Sciences...preceded by more localized sodic alteration with albite ± quartz. The gold commonly occurs as inclusions...province in the southern portion of the Amazon craton (Brazil) (Paes de Barros, 2007). These primary deposits |  | Crósta, A.P., Reimold, W.U., Vasconcelos, M.A.R., Hauser, N., Oliveira, G.J.G., Maziviero, M.V., Góes, A.M. (2019) Impact cratering: The South American record – Part 1. Geochemistry, 79 (1) 1-61 doi:10.1016/j.chemer.2018.06.001 | Journal (article/letter/editorial) | | State University of Campinas, Brazil University of Brasília, Brazil Natural History Museum – Leibniz...d Federal University of Bahia, Brazil e University of São Paulo, Brazil b c A R T I C LE I N FO A B...Universitária ‘Zeferino Vaz’, Campinas, SP, CEP 13083-855, Brazil. E-mail address: alvaro@ige.unicamp.br (A.P. Crósta)...xxx–xxx A.P. Crósta et al. offshore region of Brazil. Once again, this number of impact structures in...research and meteoritics have been presented in Brazil and Argentina by renowned researchers in the field |  | | Journal (issue) | | from Três Marias Lake and its significance, Minas Gerais, Brazil ..........................................added with sewage sludge and heavy metal salts (Brazil) …………………………………………………….…. 43 Hernando BAGGIO,...disasters: the 2011 - 2012 events in Minas Gerais State - Brazil ……………... 47 Najla LASSOUED, Mohamed...susceptibility in southeastern Rio de Janeiro, Brazil ….. 55 Márcia Andréia da SILVA NUNES, Adolf Heinrich...Parc and its sourroundings, Espírito Santo State, Brazil ………………………………………………………….. 61 Ahmed TOUIL, Mohamed |  | | 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...The source of much of this pyrite is the Huanzala mine in west-central Peru, which has probably yielded...emerged from another Peruvian deposit: the Quiruvilca mine in northern Peru. The as-mined specimens typically |
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