 | 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) | | deposits in the Archean Rio das Velhas greenstone belt, Quadrilátero Ferrífero, Brazil D.S. Vial a,⁎, G.C...c a CVRD—Companhia Vale do Rio Doce, BR 381, km 450, Santa Luzia, MG, Brazil Instituto de Geociências...Geociências da Universidade de São Paulo/Fundação de Amparo à Pesquisa do Estado de São Paulo, Rua Major Solbiat...Solbiat, 226, Torrinha, SP, Brazil Fundação Educacional de Caratinga, Fazenda Experimental, BR-116, Km 526...526, Bairro das Graças, Caratinga, MG, Brazil b c Received 26 June 2003; accepted 2 January 2005 Available |  | | Book | | Cordani Fernando F. Alkmim Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature...Cordani Fernando F. Alkmim • Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature...Heilbron Universidade do Estado do Rio de Janeiro Maracanã, Rio de Janeiro Brazil Fernando F. Alkmim Escola...Preto Ouro Preto Brazil Umberto G. Cordani Universidade de São Paulo São Paulo Brazil ISSN 2364-6438...view of the interior plateau of the northern São Francisco craton known as the Chapada Diamantina. The |  | | Journal (article/letter/editorial) | | 40170-290, Bahia, Brazil b Geological Survey of Brazil (CPRM)-Av. Pasteur, 404, Urca, Rio de Janeiro, 22290-240...22290-240, Rio de Janeiro, Brazil Received 2 May 2004; accepted 1 May 2006 Available online 8 August 2006...Atlantica (containing Amazonia, Congo, West Africa, and Rio de la Plata). A supercontinent named Columbia, which...South American continent, namely Amazon, São Francisco, Rio de La Plata and Borborema, along with the...basement of the Guyana Shield and of the São Francisco, São Luís and West African cratons. Insertion |  | Souza Neto, João Adauto, Legrand, Jean Michel, Volfinger, Marcel, Pascal, Marie-Lola, Sonnet, Philippe (2008) W–Au skarns in the Neo-Proterozoic Seridó Mobile Belt, Borborema Province in northeastern Brazil: an overview with emphasis on the Bonfim deposit. Mineralium Deposita, 43 (2) 185-205 doi:10.1007/s00126-007-0155-1 | Journal (article/letter/editorial) | | Mobile Belt, Borborema Province in northeastern Brazil: an overview with emphasis on the Bonfim deposit...located in the Borborema Province in northeastern Brazil and consists of a gneiss basement (Archean to Paleo-Proterozoic)...Recife, Brazil e-mail: adauto@ufpe.br J. M. Legrand Departamento de Geologia, Universidade Federal do Rio...Rio Grande do Norte, Campus Universitário, Lagoa Nova, CEP 59.072-970 Natal, Brazil M. Volfinger : M.-L...Bonfim . Borborema Province . Seridó Mobile Belt . Brazil Introduction Skarn deposits host a large variety |  | | Book | | until he managed to reach the land of his dreams, Brazil. A specialist in the field of geology and mineralogy...crystals and the remarkable mineral treasures of Brazil, as well as the incredible adventures and difficulties...UNIQUE MINERALS IN WORLD MUSEUMS GEM TREASURES OF BRAZIL Cyan Magenta Yellow Black 1 Delev Ilia Deleff...UNIQUE MINERALS IN WORLD MUSEUMS GEM TREASURES OF BRAZIL SOFIA–MOSCOW 2004 3 Cyan Magenta Yellow Black...NATIONAL MUSEUM IN SOFIA 66 OTHER COLLECTIONS OF MINE IN BULGARIA 71 COLLECTIONS IN OTHER CITIES AROUND |  | | Journal (issue) | | Windmill-cut topaz from Namibia|Tourmaline from Masisi, DRC|Yellow tourmaline from Mavuco, Mozambique|Tremolite...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,...ct Swiss Blue topaz, 7.99 ct amethyst, 3.29 ct tourmaline, 2.40 ct aquamarine, 1.12 ct Imperial topaz and...blood ruby, royal blue and cornflower sapphire, old mine/ Muzo green emerald, sunrise and sunset padparadscha |  | Olivo, G. R., Gauthier, M., Williams-Jones, A. E., Levesque, M. (2001) The Au-Pd Mineralization at the Conceicao Iron Mine, ItabiraDistrict, Southern Sao Francisco Craton, Brazil: An Example of aJacutinga-Type Deposit. Economic Geology, 96 (1) 61-74 doi:10.2113/gsecongeo.96.1.61 | Journal (article/letter/editorial) | | the Conceição Iron Mine, Itabira District, Southern São Francisco Craton, Brazil: An Example of a Jacutinga-Type...Abstract The Conceição mine, which is located in the Itabira district, southern São Francisco craton, is a rare...an altered Lake Superior-type iron-formation. The mine sequence consists of three metamorphosed lithostratigraphic...hematite (hematite III), kaolinite, muscovite, and tourmaline. The quartz vein is dismembered and quartz grains...Examples of this deposit class include the Homestake mine in the United States (Rye and Rye, 1974; Sawkins |  | Vial, D.S., Duarte, B.P., Fuzikawa, K., Vieira, M.B.H. (2007) An epigenetic origin for the Passagem de Mariana gold deposit, Quadrilátero Ferrífero, Minas Gerais, Brazil. Ore Geology Reviews, 32 (3) 596-613 doi:10.1016/j.oregeorev.2005.03.017 | Journal (article/letter/editorial) | | deposit, Quadrilátero Ferrífero, Minas Gerais, Brazil D.S. Vial a,⁎, B.P. Duarte b , K. Fuzikawa c ,...Vale do Rio Doce, BR381, Km 459, Santa Luzia, MG, Brazil Faculdade de Geologia da Universidade do Estado...Estado do Rio de Janeiro, Rua São Francisco Xavier, 524, Maracanã, Rio de Janeiro, RJ, Brazil c CDTN-Centro...Horizonte, MG, Brazil d Companhia Vale do Rio Doce, BR262, Km 296, Santa Luzia, MG, Brazil b Received...Available online 14 February 2007 Abstract The gold–tourmaline quartz–vein deposit of Passagem de Mariana, in |  | Galbiatti, H.F., Fonseca, M.A., Pereira, M.C., Polônia, J.C. (2007) Structural control of Au–Pd mineralization (Jacutinga): An example from the Cauê Mine, Quadrilátero Ferrífero, Brazil. Ore Geology Reviews, 32 (3) 614-628 doi:10.1016/j.oregeorev.2005.03.020 | Journal (article/letter/editorial) | | (Jacutinga): An example from the Cauê Mine, Quadrilátero Ferrífero, Brazil H.F. Galbiatti a,⁎, M.A. Fonseca...Vale do Rio Doce, Minas de Itabira, Serra do Esmeril S/N, Mina Cauê, 35900-900 Itabira, MG, Brazil b Departamento...Federal de Ouro Preto. 35.400-000, Ouro Preto, MG, Brazil Received 1 December 2001; accepted 31 March 2005...bodies of Cauê Syncline (Y, X, Área Central, Aba Norte, Noroeste and Aba Leste/Aba Leste Inferior) were...fractured itabirites. Other mineralization (Aba Norte, Área Central and X) is hosted on the contacts of |  | | Journal (article/letter/editorial) | | and Paleoproterozoic crust of the São Francisco Craton, Bahia, Brazil: geodynamic features J.S.F. Barbosa...Bahia, Brazil b IRD—Representation in Brazil CP7091, Lago Sul, 71619-970 Brasilia, DF, Brazil Received...important crustal segments in the basement of the São Francisco Craton in Bahia. The oldest is the Gavião block...Bahia; Brazil 1. Introduction The essential features of the terrains which compose the São Francisco Craton...are similar (REFS). 2. Tectonic setting The São Francisco Craton (Almeida, 1977) is the best exposed and |  | Cabral, Alexandre Raphael, Wiedenbeck, Michael, Koglin, Nikola, Lehmann, Bernd, de Abreu, Francisco R. (2012) Boron-isotopic constraints on the petrogenesis of hematitic phyllite in the southern Serra do Espinhaço, Minas Gerais, Brazil. Lithos, 140. 224-233 doi:10.1016/j.lithos.2012.01.011 | Journal (article/letter/editorial) | | hematitic phyllite in the southern Serra do Espinhaço, Minas Gerais, Brazil Alexandre Raphael Cabral a,⁎, Michael...Wiedenbeck b, Nikola Koglin c, Bernd Lehmann a, Francisco R. de Abreu d a Mineral Resources, Technische...Metais, Praça Ramos de Azevedo 206, 01037-010 São Paulo-SP, Brazil b c a r t i c l e i n f o Article history:...Keywords: Tourmaline Boron isotopes SIMS Hematitic phylite Southern Serra do Espinhaço Brazil a b s t...Supergroup, in the southern Serra do Espinhaço, Minas Gerais, Brazil. The lower units also comprise rocks |  | 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...Educação Ciência e Tecnologia do Piauí (IFPI), Paulistana, Brazil ABSTRACT ARTICLE HISTORY The Paulistana |  | | Journal (article/letter/editorial) | | Provenance of Albian sandstones in the São Luís–Grajaú Basin (northern Brazil) from evidence of Pb–Pb zircon...zircon ages, mineral chemistry of tourmaline and palaeocurrent data Marivaldo dos Santos Nascimento a,b,⁎,...Geoquímica, Universidade Federal do Pará, Belém, Brazil b Universidade Federal do Pará, Faculdade de Geologia...Nova Marabá, Brazil c Instituto de Geociência, Universidade de São Paulo, São Paulo, Brazil d Laboratório...Centro de Geociências, Universidade Federal do Pará, Belém, Brazil e Instituto de Geociências, Universidade |  | Guimarães, Ignez Pinho, Van Schmus, William R., de Brito Neves, Benjamin B., Bretas Bittar, Sheila M., Silva Filho, Adejardo F., Armstrong, Richard (2012) U–Pb zircon ages of orthogneisses and supracrustal rocks of the Cariris Velhos belt: Onset of Neoproterozoic rifting in the Borborema Province, NE Brazil. Precambrian Research, 192. 52-77 doi:10.1016/j.precamres.2011.10.008 | Journal (article/letter/editorial) | | Neoproterozoic rifting in the Borborema Province, NE Brazil Ignez Pinho Guimarães a,∗ , William R. Van Schmus...Pernambuco Federal University, Recife, Pernambuco, Brazil Department of Geology, Room 120, 1475 Jayhawk Blvd...Institute of Geosciences, São Paulo University, Rua do Lago, São Paulo, SP, Brazil d Agronomy Engineering...Department, Rural Federal University, Recife, PE, Brazil e Research School of Earth Sciences, Australian...the Central Domain of the Borborema Province, NE Brazil, indicate the presence of two distinct tectono-stratigraphic |  | Cabral, A. R., Lehmann, B., Sattler, C. D., Pires, F. R. M., Kaneko, K. (2002) Hg–Tl-bearing manganese oxide from Conta História manganese deposit, Quadrilátero Ferrifero, Minas Gerais, Brazil. Applied Earth Science, 111 (2) 123-127 doi:10.1179/aes.2002.111.2.123 | Journal (article/letter/editorial) | | deposit, Quadrilátero Ferrifero, Minas Gerais, Brazil occur in the Palaeoproterozoic Itabira Iron Formation...the world-class iron district of Minas Gerais, Brazil, numerous manganese oxide deposits Table 1 Bulk-rock...Minas Supergroup rests unconformably on the Archaean Rio das Velhas greenstone belt. The rocks of the Minas...generally residually enriched near the surface.21,23 The mine produced 675 000 t of ferromanganese ore between...crystals are locally abundant.6 Schorl-rich dravitic tourmaline is also associated with the matrix cryptomelane |  | De Oliveira, Ester Figueiredo, Castañeda, Cristiane, Eeckhout, Sigrid Griet, Gilmar, Messias Menezes, Kwitko, Rogério Ribeiro, De Grave, Eddy, Botelho, Nilson Francisquini (2002) Infrared and Mössbauer study of Brazilian tourmalines from different geological environments. American Mineralogist, 87 (8) 1154-1163 doi:10.2138/am-2002-8-914 | Journal (article/letter/editorial) | | 941 CEP 30123-970, Belo Horizonte, Minas Gerais, Brazil 2 Instituto de Geociências, Universidade de Brasília...3173 CEP 30140-970, Brasília, Distrito Federal, Brazil 3 Department of Subatomic and Radiation Physics...35400-000 Ouro Preto, Minas Gerais, Brazil 5 Companhia Vale do Rio Doce, CVRD, BR 262-Km 296, P.O. Box...Box 09 CEP 33010-970, Santa Luzia, Minas Gerais, Brazil ABSTRACT Infrared (IR) spectra in the OH stretching...state of Minas Gerais, Brazil. In the magmatic environment, samples of tourmaline were collected from granitic |  | 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) | | deposit in the Archean Rio das Velhas greenstone belt, Quadrilátero Ferrífero, Brazil Diogenes Scipioni Vial...a Companhia Vale do Rio Doce-CVRD, BR 381, Km 459, Santa Luzia, MG, 33010-970, Brazil United States Geological...6627, Pampulha, Belo Horizonte, MG, 31270-901, Brazil d CTGS Intl., Inc., 12464 W. 2nd Drive, Lakewood...region, Minas Gerais, Brazil, is hosted by rocks at the base of the Archean Rio das Velhas greenstone...and spatial association of the deposit with the Rio das Velhas orogeny, and location in close proximity |  | 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...de Geociências, Universidade Federal do Rio de Janeiro, Brazil. 2 – Departamento de Geologia, Instituto...Federal do Rio de Janeiro, Rio de Janeiro, Brazil. 3- Centro de Tecnologia Mineral (CETEM), Rio de Janeiro |  | 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...Geociências, Universidade de São Paulo, Rua do Lago, 562, 05508-900 São Paulo, SP, Brazil Departamento de Geologia...Ciências, Universidade de Lisboa, CeGUL, C6, Campo Grande, 1749-016 Lisboa, Portugal Departamento de Geociências...Universidade Federal do Amazonas, Av. Gal. Rodrigo Otávio, 6200, Manus CEP: 69077-000, Amazonas, Brazil, d Instituto...6627, Pampulha, Belo Horizonte, MG, 31270-901, Brazil e Jaguar Mining Group, Rua Levindo Lopes 323, Funcionarios |  | | Report (chapter) | | Geociências, Rua do Lago 562, 05508-080, São Paulo, SP, Brazil 2 Instituto Geológico, Secretaria do Meio Ambiente...Ambiente do Estado de São Paulo, Rua Joaquim Távora 822, 040015-011, São Paulo, SP, Brazil M.H.B.M.H....Paleozoic–Triassic sandstones in the Parnaíba Basin (NE Brazil), one of the major intracratonic sag basins that...Formation: A Case Study of the Parnaíba Basin of Brazil. Geological Society, London, Special Publications...zircon geochronology. Source: The Geological Map of Brazil, 1:1 Million Scale (Brazilian Geological Survey: |  | | Journal (article/letter/editorial) | | tourmalines from the Mata Azul pegmatitic field, Central Brazil Simone F. da Silva1,2*, Márcia A. Moura2, Hudson...3007, Campinho, 36415-000 Congonhas, Minas Gerais, Brazil; simone.geologia@gmail.com Instituto de Geociências...Campus Darcy Ribeiro, Asa Norte, 70910-900 Brasília, Distrito Federal, Brazil Centro de Desenvolvimento...Wernec, 30161970, Belo Horizonte, Minas Gerais, Brazil Corresponding author This study characterizes natural...pegmatites of the Mata Azul Pegmatitic Field in central Brazil. The differences were assessed by applying electron-microprobe |  | | Journal (article/letter/editorial) | | Granitoids from the Proterozoic Sergipano Fold Belt, Brazil: Significance for the Brasiliano Orogeny A. F....Granitoids from the Proterozoic Sergipano Fold Belt, Brazil: Significance for the Brasiliano Orogeny, International...Granitoids from the Proterozoic Sergipano Fold Belt, Brazil: Significance for the Brasiliano Orogeny A.F. DA...Centro de Tecnologia e Geociências, 50739 Recife PE, Brazil M.F. LYRA DE BRITO, Downloaded by [University...(CPRM), Av. André Araújo 2160, 69060-001 Manaus AM, Brazil AND M. M. PlMENTEL Universidade de Brasilia, instituto |  | 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) | | Quadrilátero Ferrífero (SE Brazil) documented by B isotopes (LA MC-ICPMS) in tourmaline Capucine Albert, Cristiano...Quadrilátero Ferrífero (SE Brazil) documented by B isotopes (LA MCICPMS) in tourmaline. The address for the...Quadrilátero Ferrífero (SE Brazil) documented by B isotopes (LA MC-ICPMS) in tourmaline Capucine Alberta*,...Federal de Ouro Preto, Morro do Cruzeiro, Ouro Preto 35400-000, MG, Brazil Institut für Geowissenschaften...Archean Quadrilátero Ferrífero district (SE Brazil), tourmaline occurs as a major constituent in a leucogranitic |  | Ferreira, Raianny Carolini Ramos, Pinheiro, Marco Aurélio Piacentini, Magalhães, Joana Reis, Novo, Tiago Amâncio, Schorscher, Johann Hans Daniel, Queiroga, Gláucia (2020) Physical volcanology and petrogenesis of the Archean Quebra Osso komatiite flow field, Rio das Velhas greenstone belt, Quadrilátero Ferrífero (Brazil). Lithos, 370. 105626pp. doi:10.1016/j.lithos.2020.105626 | Journal (article/letter/editorial) | | Komatiite Flow Field, Rio das Velhas Greenstone Belt, Quadrilátero Ferrífero (Brazil) Raianny Carolini...Komatiite Flow Field, Rio das Velhas Greenstone Belt, Quadrilátero Ferrífero (Brazil), LITHOS (2020), https://doi...Komatiite Flow Field, Rio das Velhas Greenstone Belt, Quadrilátero Ferrífero (Brazil) Raianny Carolini Ramos...aGeological Survey of Brazil, Av. Brasil 1731, CEP 30140-002, Belo Horizonte, MG, Brazil f de Pesquisa Manoel...Pampulha, Av. Antônio de São Paulo, Departamento de Mineralogia e Geotectônica, Rua do e- cUniversidade |  | | Journal (article/letter/editorial) | | formed in the Neoproterozoic Araçuaı́ orogen (SE Brazil) during Western Gondwanaland assembly Eliza Peixoto...formed in the Neoproterozoic Araçuaı́ orogen (SE Brazil) during Western Gondwanaland assembly, Gondwana...formed in the Neoproterozoic Araçuaí orogen (SE T Brazil) during Western Gondwanaland assembly a SC R... 31270–901, MG, Brazil Universidade Federal de Ouro Preto, DEGEO–EM, Campus Morro do Cruzeiro, Ouro Preto...Preto, NU b 1 MA 35400–000, MG, Brazil Research fellow of the Brazilian Scientific Council (CNPq) |
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