 | 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...BR 381, km 450, Santa Luzia, MG, Brazil Instituto de Geociências da Universidade de São Paulo/Fundação...Pesquisa do Estado de São Paulo, Rua Major Solbiat, 226, Torrinha, SP, Brazil Fundação Educacional de...BR-116, Km 526, Bairro das Graças, Caratinga, MG, Brazil b c Received 26 June 2003; accepted 2 January...Fama), (2), Banded iron formations (e.g., Cuiabá, São Bento, Raposos, Faria, Brumal, Roça Grande), (3), Quartz |  | Deschamps, Eleonora, Ciminelli, Virginia S. T., Lange, Frank Thomas, Matschullat, Jörg, Raue, Brigitte, Schmidt, Hanka (2002) Soil and sediment geochemistry of the iron quadrangle, Brazil the case of arsenic. Journal of Soils and Sediments, 2 (4) 216-222 doi:10.1007/bf02991043 | Journal (article/letter/editorial) | | and sediment geochemistry of the iron quadrangle, Brazil: The case of Arsenic Article in Journal of Soils...Ciminelli Universidade FUMEC Federal University of Minas Gerais 20 PUBLICATIONS 519 CITATIONS 129 PUBLICATIONS...Quadrangle, Brazil Research Articles Soil and Sediment Geochemistry of the Iron Quadrangle, Brazil The Case...Federal de Minas Gerais, Rua Espírito Santo 35/217, 30160-030 Belo Horizonte, M.G., Brazil Technologiezentrum...worldwide. Its wealth has shaped the modern state of Brazil and still provides a major part of the national |  | Steele, I. M., Cabri, L. J., Gaspar, J. C., McMahon, G., Marquez, M. A., Vasconcellos, M. A.Z. (2000) COMPARATIVE ANALYSIS OF SULFIDES FOR GOLD USING SXRF AND SIMS. The Canadian Mineralogist, 38 (1) 1-10 doi:10.2113/gscanmin.38.1.1 | Journal (article/letter/editorial) | | Universidade de Brasília, 70910 Brasília, D.F., Brazil GREG McMAHON CANMET, Metals Technology Laboratories...Universidade de Brasília, 70910 Brasília, D.F., Brazil MARCOS A.Z. VASCONCELLOS Instituto de Física,...Vale, CEP 91500, Cx.P. 15051, Rio Grande do Sul, Brazil ABSTRACT Sulfides may be analyzed for gold using...using SIMS imaging for samples from the São Bento deposit, Brazil. Analysis of the same grains of arsenopyrite...(SIMS), synchrotron X-ray fluorescence, São Bento deposit, Brazil. § E-mail address: steele@geosci.uchicago |  | 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...main regional foliation Sn,; V2 veins – quartz-ankerite-pyrite – developed at extensional crenulation...and rarely gold mineralized; V3 veins – quartz-ankerite – filling Sn + 3 fractures, usually free of sulfides |  | | 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...extremity of the São Francisco Craton, central-southern part of the State of Minas Gerais, SE Brazil. The met...of the São Francisco Craton (Almeida, 1967; Almeida and Hasui, 1984), in the SE region of Brazil and the...the central-southern region of the State of Minas Gerais (Fig. 1). The Quadrilátero Ferrífero (QF) consists |  | 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...do Rio Doce-CVRD, BR 381, Km 459, Santa Luzia, MG, 33010-970, Brazil United States Geological Survey,...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...Orogenic Archean gold; Quadrilátero Ferrífero; Brazil; Greenstone belt; Lapa seca 1. Introduction The |  | Brando Soares, Mariana, Corrêa Neto, Atlas Vasconcelos, Bertolino, Luiz Carlos, Alves, Felipe Emerson André, de Almeida, Antônio Modesto, Montenegro da Silva, Pedro Henrique, Mabub, Ricardo Oliveira de Araújo, Manduca, Luedson Guimarães, Araújo, Ivan Mendes Caixeta de Pamplona (2018) Multistage mineralization at the hypozonal São Sebastião gold deposit, Pitangui greenstone belt, Minas Gerais, Brazil. Ore Geology Reviews, 102. 618-638 doi:10.1016/j.oregeorev.2018.09.028 | Journal (article/letter/editorial) | | the Hypozonal São Sebastião Gold Deposit, Pitangui Greenstone Belt, Minas Gerais, Brazil Mariana Brando...the Hypozonal São Sebastião Gold Deposit, Pitangui Greenstone Belt, Minas Gerais, Brazil, Ore Geology...the Hypozonal São Sebastião Gold Deposit, Pitangui Greenstone Belt, Minas Gerais, Brazil Mariana Brando...Geociências, Universidade Federal do Rio de Janeiro, Brazil. 2 – Departamento de Geologia, Instituto de Geociências...Janeiro, Brazil. 3- Centro de Tecnologia Mineral (CETEM), Rio de Janeiro, Brazil 4 – IAMGOLD, Brazil 5- Centro |  | Morales, Milton J., Figueiredo e Silva, Rosaline C., Lobato, Lydia M., Gomes, Sylvio D., Gomes, Caio C.C.O., Banks, David A. (2016) Metal source and fluid–rock interaction in the Archean BIF-hosted Lamego gold mineralization: Microthermometric and LA-ICP-MS analyses of fluid inclusions in quartz veins, Rio das Velhas greenstone belt, Brazil. Ore Geology Reviews, 72. 510-531 doi:10.1016/j.oregeorev.2015.08.009 | Journal (article/letter/editorial) | | in quartz veins, Rio das Velhas greenstone belt, Brazil Milton J. Morales a,⁎, Rosaline C. Figueiredo e...David A. Banks c a b c Universidade Federal de Minas Gerais, CPMTC-Instituto de Geociências, Av. Presidente...Belo Horizonte, MG, Brazil AngloGold Ashanti Córrego do Sítio Mineração S/A, Lamego Mine, Rua Mestre Caetano...Caetano, Sabará, MG, Brazil School of Earth and Environment, University of Leeds, Woodhouse Lane, Leeds...Velhas greenstone belt, Quadrilátero Ferrífero, Brazil. Mineralization is associated mainly with metachert–banded |  | | Journal (article/letter/editorial) | | Cuiabá Gold deposit, Quadrilátero Ferrífero, Minas Gerais, Brazil Luiz Cláudio Ribeiro-Rodrigues a,⁎, Claudinei...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...northern part of the Quadrilátero Ferrífero, Minas Gerais State, Brazil. The region constitutes an Archean granite–greenstone...by the Proterozoic supracrustal sequences of the Minas (<2.6–2.1 Ga) and Espinhaço (1.7 Ga) supergroups |  | | Journal (article/letter/editorial) | | the Turmalina deposit, Quadrilátero Ferrífero, Brazil: structural evolution and the two stages of mineralization...Ferrífero (translated as BIron Quadrangle^), Minas Gerais, Brazil (Fig. 1a). The Quadrilátero Ferrífero (QF)...Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais 31270-901, Brazil 2 Universidade de...Federal 70910-900, Brazil Brazilian mining district located in the southern São Francisco Craton (Almeida...geological map of the Quadrilátero Ferrífero (Minas Gerais, Brazil) showing the Rio das Velhas and other correlated |  | 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:...Cuiabá–Lamego trend, Quadrilátero Ferrífero region, Brazil. Both Archean orogenic gold deposits are situated...to be pre-peak (Archean) metamorphism. Nowadays, Brazil is classified as the 12th largest gold producer |  | | Journal (article/letter/editorial) | | Velhas greenstone belt, Quadrilátero Ferrífero, Brazil: vein classification and struc‐ tural control André...Velhas greenstone belt, Quadrilátero Ferrífero, Brazil: vein classification and structural control, Ore...Velhas greenstone belt, Quadrilátero 3 Ferrífero, Brazil: vein classification and structural control 4...Geociências, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil. 8 Abstract 9 The Cuiabá deposit...southeastern part of the 10 Minas Gerais state, is the largest underground mine in Brazil (5.78 Moz resources |  | 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...Hydrothermal alteration is characterized by distal quartz-ankerite-chlorite-pyrite±chalcopyrite and proximal quartz-white...comparable with other orogenic gold systems in Brazil and worldwide. Keywords: Faina greenstone belt |  | CHAUVET, A., PIANTONE, P., BARBANSON, L., NEHLIG, P., PEDROLETTI, I. (2001) Gold Deposit Formation during Collapse Tectonics:Structural, Mineralogical, Geochronological, and Fluid InclusionConstraints in the Ouro Preto Gold Mines, Quadril ateroFerrifero,Brazil. Economic Geology, 96 (1) 25-48 doi:10.2113/gsecongeo.96.1.25 | Journal (article/letter/editorial) | | Ouro Preto Gold Mines, Quadrilátero Ferrífero, Brazil A. CHAUVET,† Institut des Sciences de la Terre...The gold deposits of the Ouro Preto area (Minas Gerais, Brazil) occur along the main tectonic contact responsible...for the thrusting of the Paleoproterozoic units (Minas Supergroup) onto the gneissic and metasedimentary...The gold deposits of the Ouro Preto area (Minas Gerais, Brazil) are currently interpreted as mesothermal...west-northwest–verging thrust event that carried the Minas Supergroup over the Archean rocks (e.g., Marshak |  | Soh Tamehe, Landry, Chongtao, Wei, Ganno, Sylvestre, Simon, Shaamu Jeremia, Kouankap Nono, Gus Djibril, Nzenti, Jean Paul, Lemdjou, Yanick Brice, Lin, Naing Htun (2019) Geology of the Gouap iron deposit, Congo craton, southern Cameroon: Implications for iron ore exploration. Ore Geology Reviews, 107. 1097-1128 doi:10.1016/j.oregeorev.2019.03.034 | Journal (article/letter/editorial) | | abundant structural studies of well-documented BIFs in Brazil (e.g., Hippert et al., 2001; Rosière et al., 2001...to those of the soft high-grade ore of the Pico Mine in the Quadrilátero Ferrífero (Spier et al., 2003)...stilpnomelane) nor iron-rich carbonate minerals (ankerite, calcite, dolomite, and siderite) have been found...deposits Considering the link between the Congo and the São Francisco cratons during the reconstruction of Gondwana...of the Quadrilátero Ferrífero District (Minas Gerais, Brazil) with those of the Gouap area as very similar |  | Li, Wei, Cook, Nigel J., Xie, Gui-Qing, Mao, Jing-Wen, Ciobanu, Cristiana L., Li, Jian-Wei, Zhang, Zhi-Yuan (2019) Textures and trace element signatures of pyrite and arsenopyrite from the Gutaishan Au–Sb deposit, South China. Mineralium Deposita, 54 (4) 591-610 doi:10.1007/s00126-018-0826-0 | Journal (article/letter/editorial) | | slate (Fig. 3a). No intrusions are exposed in the mine area or have been intersected by drilling (Fig....2007; Fu et al. 2015) in age. To the south of the mine area, Neoproterozoic basalt is exposed in the Gaoqiao...SW-dipping quartz–ankerite–sulfide veins that are 1 to 10 cm in width (Fig. 3c–d). Quartz, ankerite arsenopyrite...mainly composed of quartz, arsenopyrite, pyrite, ankerite, sulfosalts (e.g., bournonite), and visible gold...gold (Fig. 5a–b); type 2 is composed of quartz, ankerite, and scarce visible gold (Fig. 5c–d); type 3 is |  | Kovalchuk, E. V., Tagirov, B. R., Vikentyev, I. V., Chareev, D. A., Tyukova, E. E., Nikolsky, M. S., Borisovsky, S. E., Bortnikov, N. S. (2019) “Invisible” Gold in Synthetic and Natural Arsenopyrite Crystals, Vorontsovka Deposit, Northern Urals. Geology of Ore Deposits, 61 (5) 447-468 doi:10.1134/s1075701519050039 | Journal (article/letter/editorial) | | SIMS study of sulfide minerals from the Campbell Mine, Red Lake, Ontario, Canada, revealed that the Au-rich...deposits in northeastern Russia, the São Bento deposit in Brazil, Sheba in South Africa, Obuasi in Ghana...(micro-XANES) of natural arsenopyrite from the Sheba, São Bento, and Sentachan deposits (Cabri et al., 2000),...polymetallic assemblages are related to dolomite– ankerite and quartz types of jasperoids, respectively (Sazonov... “Invisible” gold in sulfides from the Campbell mine, Red Lake greenstone belt, Ontario: Evidence for |  | | Book | | Basei Geosciences Institute University of São Paulo São Paulo Brazil Pedro Oyhantçabal Departamento de Geodinámica...recognized similarities in the ‘old granites’ of Brazil and southern Africa. On the other hand, du Toit...‘Brazilian system’ defined by Alcide d’Orbigny in Brazil (Beaumont 1844), arguably corresponding to the...geochronological data of the Precambrian basement of southern Brazil, Uruguay and Argentina were reported by Hart (1966)...On the other hand, the Río de la Plata and Congo-São Francisco cratons were already amalgamated by c. |  | | Book (volume) | | Geology, University of Salamanca, Salamanca, Spain T. Bento dos Santos Departamento de Geologia, Faculdade de...Meireles Laboratório Nacional de Energia e Geologia, São Mamede de Infesta, Portugal M. H. Mendes Geobiotec...Laboratório Nacional de Energia e Geologia (LNEG), São Mamede de Infesta, Portugal I. Pérez-Cáceres Departamento...Ribeiro, J. Reche, A. López-Carmona, C. Aguilar, T. Bento dos Santos, M. Chichorro, Í. Dias da Silva, A. Díez-Montes...Border of Ossa Morena Zone: The Nisa-Albuquerque and Santa Eulália Massifs . . . . . . . . . . . . . . . . |  | | Book | | Natarajan Sakthivel 18. Microbial Remediation of Acid Mine Drainage................................... 453...aspects of environmental processing, such as acid mine drainage and biosorption and bioremediation. A major...secondary resources/wastes such as e-wastes and urban mine wastes is also presented with respect to their types...organic and inorganic contaminants as well as acid mine drainage are also presented in a few designated...had already been oxidised. We are now forced to mine deeper regions of clay deposits where the as-yet |  | | Journal (article/letter/editorial) | | river Chamba just downstream of the Iceland spar mine Khrustalniy (4); a total area of these rock slides...Vredefort Dome [1-5], Sudbury [6], Rock Elm [7], and Santa Fe [8] impact structures, as well as in a reworked...shocked quartz-bearing shatter cone in granite at the Santa Fe impact structure (USA) [5]. The shatter cone...southern Sangre de Cristo mountains ~8 km northeast of Santa Fe, New Mexico [5], and prepared as a polished thin...small L4 falls has been reported: Porangaba in Brazil on January 9th [2] and Sidi Ali Ou Azza. It can |
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