 | | Journal (article/letter/editorial) | | PhosphateRich Carbonate Strata, Irecê Basin, Bahia, Brazil a J. Richard Kyle & Aroldo Misi b a Department...Geociências/PPPG , Universidade Federal da Bahia , 40210-340, Bahia, Salvador, Brazil Published online: 06 Jul 2010...Phosphate-Rich Carbonate Strata, Irecê Basin, Bahia, Brazil, International Geology Review, 39:5, 383-399...Proterozoic Phosphate-Rich Carbonate Strata, Irecê Basin, Bahia, Brazil1 J. RICHARD KYLE Department of Geological...Geociências/PPPG, Universidade Federal da Bahia, Salvador, Bahia 40210-340, Brazil Downloaded by [Columbia University] |  | Melo, Gustavo H.C. de, Monteiro, Lena V.S., Xavier, Roberto P., Moreto, Carolina P.N., Arquaz, Raul M., Silva, Marco Antonio Delinardo (2019) Evolution of the Igarapé Bahia Cu-Au deposit, Carajás Province (Brazil): Early syngenetic chalcopyrite overprinted by IOCG mineralization. Ore Geology Reviews, 111. 102993 doi:10.1016/j.oregeorev.2019.102993 | Journal (article/letter/editorial) | | Manuscript Evolution of the Igarapé Bahia Cu-Au deposit, Carajás Province (Brazil): early syngenetic chalcopyrite...Silva, Evolution of the Igarapé Bahia Cu-Au deposit, Carajás Province (Brazil): early syngenetic chalcopyrite... Evolution of the Igarapé Bahia Cu-Au deposit, Carajás Province (Brazil): early syngenetic chalcopyrite...Pandiá Calógeras, 51, 13083-870 Campinas (SP), Brazil 2 Institute of Geosciences, University of São...05508-080 São Paulo (SP), Brazil *corresponding author Abstract The Igarapé Bahia IOCG Cu–Au deposit, located |  | | Journal (article/letter/editorial) | | Atlantic University] at 04:09 22 November 2014 Covellite Summitville, Rio Grande County, Colorado Two minerals...environments: chalcocite and the somewhat less abundant covellite. Both can also form as primary minerals under...column (Cook 1995), and so it was suggested that covellite be described as well for completeness. In keeping...fine Summitville covellite was nominated as the Connoisseur’s Choice specimen. Covellite is a relatively...massive, it exhibits a subresinous to dull luster. Covellite is flexible in thin leaves, is very soft with |  | | Journal (article/letter/editorial) | | of the second type (Igarape Salobo and Igarape Bahia) are also syngenetic, but their ore mineralogy and...portion of the Amazon craton, known as the Central Brazil shield (Figs. 1 and 2). To the east, the province...CarajaÂs region being a subprovince of the Central Brazil shield. The other hypothesis holds that the post-Archean...implies a complex collisional history of northern Brazil prior to 1.8 Ga. According to this model, the...tonalite AÂguas Claras Formation Buritirama, Igarape Bahia, GraÄo ParaÂ, Igarape Pojuca, Igarape Salobo Groups |  | deMelo, Gustavo H. C., Monteiro, Lena V. S., Xavier, Roberto P, Moreto, Carolina P. N., Santiago, Erika S. B., Dufrane, S. Andrew, Aires, Benevides, Santos, Antonio F. F. (2017) Temporal evolution of the giant Salobo IOCG deposit, Carajás Province (Brazil): constraints from paragenesis of hydrothermal alteration and U-Pb geochronology. Mineralium Deposita, 52 (5) 709-732 doi:10.1007/s00126-016-0693-5 | Journal (article/letter/editorial) | | the giant Salobo IOCG deposit, Carajás Province (Brazil): constraints from paragenesis of hydrothermal...João Pandiá Calógeras, 51, Campinas, SP 13083-870, Brazil 2 Institute of Geosciences, University of São...(USP), Rua do Lago 562, São Paulo, SP 05508-080, Brazil 3 Deparment of Earth and Atmospheric Sciences...Sul – DIOC, Serra dos Carajás, Parauapebas, PA, Brazil The giant magnetite-rich Salobo copper-gold deposit...Craton, represents the largest copper deposit in Brazil (1.112 Gt at 0.69 % Cu and 0.43 g/t Au; VALE 2012) |  | Teixeira, J. B. G., Kishida, A., Marimon, M. P. C., Xavier, R. P., McReath, I. (1990) The Fazenda Brasileiro gold deposit, Bahia; geology, hydrothermal alteration, and fluid inclusion studies. Economic Geology, 85 (5) 990-1009 doi:10.2113/gsecongeo.85.5.990 | Journal (article/letter/editorial) | | 20 Rua Guadalajara, Barra, Salvador, Bahia Cep 40.160, Brazil R. P. XAVIER, Institutode Geocidncias...Cidade Universitdria,Campinas,SaoPauloCep 13.100, Brazil AND I. MCREATH Departamentode GeologiaGeral, Institutode... Cidade Universitdria,Cep 01498, Sc7o Paulo,SP,Brazil Abstract The high-gradegold mineralizationat ...Mineragio S.A. (DOCEGEO), is in the northeastregionof Bahia,approximately 200 km northwestof the state capital...990 Au MINERALIZATIONAT FAZENDABRASILEIRO, BAHIA,BRAZIL 9 91 39*20' 11ø00' $9'00' 11o00' + + +-11'$0' |  | Juliani, Caetano, Rye, Robert O., Nunes, Carmen M.D., Snee, Lawrence W., Corrêa Silva, Rafael H., Monteiro, Lena V.S., Bettencourt, Jorge S., Neumann, Rainer, Neto, Arnaldo Alcover (2005) Paleoproterozoic high-sulfidation mineralization in the Tapajós gold province, Amazonian Craton, Brazil: geology, mineralogy, alunite argon age, and stable-isotope constraints. Chemical Geology, 215 (1) 95-125 doi:10.1016/j.chemgeo.2004.06.035 | Journal (article/letter/editorial) | | in the Tapajós gold province, Amazonian Craton, Brazil: geology, mineralogy, alunite argon age, and stable-isotope...Paulo, Rua do Lago, 562, CEP 05508-080, São Paulo, Brazil United States Geological Survey, Box 25046, MS...Tecnologia Mineral, Rio de Janeiro, Rio de Janeiro, Brazil Accepted 1 June 2004 Abstract The Brazilian Tapajós...enargite–luzonite, chalcopyrite, bornite, and covellite. The siliceous core of this alteration center...sericitic. Gold, as well as enargite–luzonite and covellite, is associated with these altered rocks. Silicified |  | de Freitas Toledo, Poliana Iara, Penteado Natividade Moreto, Carolina, Xavier, Roberto Perez, Gao, Jianfeng, da Silva Nogueira de Matos, José Henrique, de Melo, Gustavo Henrique Coelho (2019) Multistage Evolution of the Neoarchean (ca. 2.7 Ga) Igarapé Cinzento (GT-46) Iron Oxide Copper-Gold Deposit, Cinzento Shear Zone, Carajás Province, Brazil. Economic Geology, 114 (1) 1-34 doi:10.5382/econgeo.2019.4617 | Journal (article/letter/editorial) | | Deposit, Cinzento Shear Zone, Carajás Province, Brazil Poliana Iara de Freitas Toledo,¹,† Carolina Penteado...University of Campinas, Campinas, São Paulo, 13083-855, Brazil ²State Key Laboratory of Ore Deposit Geochemistry...Ouro Preto, Ouro Preto, Minas Gerais, 35400-000, Brazil Abstract The Igarapé Cinzento (GT-46) iron oxide...of the Cinzento shear zone in Carajás province, Brazil. Copper mineralization in the deposit is hosted...southeastern portion of the Amazon craton (northwest Brazil, Fig. 1A) hosts a diverse range of mineral deposits |  | | Journal (article/letter/editorial) | | Proterozoic SedimentHosted Pb-Zn (Ag) Deposits of Brazil Aroldo Misi’, Sundaram S. Iyer2, Colombo C. G....Universidade Federal da Balzia, Salvador; BA 40210-340, Brazil, E-Mail: rnisi@ujlm.br Department of Physics arid...Universiclade de SZo Paulo, SZo Pado, Sdo Paulo, 05422-970, Brazil Department of Geological Sciences, The University...UtiiverrridadeFederal da Baftia, Salvador; Bahia, 40210-340, Brazil Curso de Po’s-Graduagdo enz Geoquiniica...Ceocidncias, Universidade Federal da Bahia, Salvador; Balzia, 40210-340, Brazil (Mciizuscriptrsceiwrl Deceinlzer |  | Monteiro, Lena V. S., Xavier, Roberto P., de Carvalho, Emerson R., Hitzman, Murray W., Johnson, Craig A., de Souza Filho, Carlos Roberto, Torresi, Ignácio (2008) Spatial and temporal zoning of hydrothermal alteration and mineralization in the Sossego iron oxide–copper–gold deposit, Carajás Mineral Province, Brazil: paragenesis and stable isotope constraints. Mineralium Deposita, 43 (2) 129-159 doi:10.1007/s00126-006-0121-3 | Journal (article/letter/editorial) | | oxide–copper–gold deposit, Carajás Mineral Province, Brazil: paragenesis and stable isotope constraints Lena...0.28 g/t Au) in the Carajás Mineral Province of Brazil consists of two major groups of orebodies (Pis...Calógeras, 51, CEP 13083–970 Campinas, Sao Paulo, Brazil e-mail: lena@ige.unicamp.br M. W. Hitzman Department.... Stable isotopes . Carajás Mineral Province . Brazil Introduction The Sossego iron oxide–copper–gold...the Carajás Mineral Province (CMP), Pará state, Brazil, was placed into production in 2004. The deposit |  | | Journal (issue) | | r- Above: Beryl crystals with pointed ends from Brazil. Left: A crystal of rare red beryl from Utah, USA...sites to new locations elsewhere. Beryl is found in Brazil, Colombia, India, Madagascar, Namibia, Pakistan...aquamarine beryl from Santa Rita, Minas Gerais State, Brazil. I Below: Two examples of Brazilian gem-quality...crystal from the mineral-rich Minas Gerais State in Brazil. Below left: Crystals of aquamarine from Pakistan...COLOURS beautiful exartiples of aquamarine come from Brazil, and 'The aquamarine crystals used in particular |  | | Journal (article/letter/editorial) | | Au-PGE deposit, Serra dos CarajaÂs (Para State, Brazil): geological and geochemical indications for a...the Serra dos CarajaÂs, a leading mining area in Brazil. This region is characterised by a complex geological...to other gold deposits in the region (Igarape Bahia, AÂguas Claras). The Rio Fresco/AÂguas Claras sequence...Cidade Universitaria, CP 20899, 01498 SaÄo Paulo, Brazil mineralised vs. nonmineralised samples. These...region (Para State, Brazil) is one of the most important mining areas in Brazil and in the world. It |  | Tallarico, F. H. B., Figueiredo, B. R., Groves, D. I., Kositcin, N., McNaughton, N. J., Fletcher, I. R., Rego, J. L. (2005) Geology and SHRIMP U-Pb Geochronology of the Igarape Bahia Deposit, Carajas Copper-Gold Belt, Brazil: An Archean (2.57 Ga) Example of Iron-Oxide Cu-Au-(U-REE) Mineralization. Economic Geology, 100 (1) 7-28 doi:10.2113/100.1.0007 | Journal (article/letter/editorial) | | Geochronology of the Igarapé Bahia Deposit, Carajás Copper-Gold Belt, Brazil: An Archean (2.57 Ga) Example...Campinas, Caixa Postal 6152, 13.083-970, Campinas, SP, Brazil, and Centre for Global Metallogeny, School of Earth...Campinas, Caixa Postal 6152, 13.083-970, Campinas, SP, Brazil DAVID I. GROVES,† NATALIE KOSITCIN, NEAL J. MCNAUGHTON...Parauapebas, PA, Brazil Abstract A striking feature of the Carajás region, Brazil, is the clustering...enrichment, and (6) enrichment in U and Co. The Igarapé Bahia deposit is perhaps the best documented Fe oxide |  | | Journal (issue) | | das Eguas, Brumado (Born Jesus dos Meiras), Bahia, Brazil. Ex Steve Neely collection; Jeff Scovil photo...content of chalcopyrite decreases, but chalcocite, covellite and (sporadically) minor anglesite, cerussite...friable mixture of powdery chalcocite and/or covellite are typical in the cementation zone (Doronin et...underlying zone of mixed ores), with chalcocite and covellite (Stroitelev et al., 1996). As a result of our...both relict and newly formed (chalcocite and covellite). Thus was created the general vertical zoning |  | Dill, Harald G., Garrido, Mirta M., Melcher, Frank, Gomez, Maria C., Luna, Liliana I. (2012) Depth-related variation of tourmaline in the breccia pipe of the San Jorge porphyry copper deposit, Mendoza, Argentina. Ore Geology Reviews, 48. 271-277 doi:10.1016/j.oregeorev.2012.04.006 | Journal (article/letter/editorial) | | pegmatites of the Borborema pegmatite province, NE Brazil (Beurlen et al., 2009). Due to their high resistance...replaced gradually by digenite, chalcocite and covellite together with native copper which is a rare constituent...apatite. Drill depth is 155 m. b). Digenite and covellite infilling vugs in the quartz–tourmaline breccia...analyses. Drill depth is 91 m. c). Digenite and covellite (dg–cv) with native copper (cu) replace chalcopyrite...colleagues from the Universidad Nacional del Sur at Bahia Blanca for their assistance in the field and in the |  | Berni, G. V., Heinrich, C. A., Lobato, L. M., Wall, V. J., Rosiere, C. A., Freitas, M. A. (2014) The Serra Pelada Au-Pd-Pt Deposit, Carajas, Brazil: Geochemistry, Mineralogy, and Zoning of Hydrothermal Alteration. Economic Geology, 109 (7) 1883-1899 doi:10.2113/econgeo.109.7.1883 | Journal (article/letter/editorial) | | 1883–1899 The Serra Pelada Au-Pd-Pt Deposit, Carajás, Brazil: Geochemistry, Mineralogy, and Zoning of Hydrothermal...Gerais, Av. Antônio Carlos, 6627, Belo Horizonte, Brazil 4 Colossus Minerals Inc., The Exchange Tower,...oxide-hosted copper-gold deposits of the Amazon craton in Brazil. The unusual low-temperature hydrothermal mineralization...and near the eastern edge of the Amazon craton in Brazil. The Itacaiúnas belt comprises an Archean granitegneiss...deposits (IOCG; e.g., Cristalino, Salobo, Igarapé-Bahia, Sossego), as well as some Au, Ni, and Mn deposits |  | | Journal (article/letter/editorial) | | galena. Galena pseudomorphs after chalcocite, covellite, and even wood have also been reported. Galena...the Santo Antonio deposit in Bahia and at Pedreira Brancal, SZo Paulo, Brazil. Many classic European mining |  | | Book (chapter) | | CCM 28, 65 (1980). Bahia amethyst = pale-red Fe-rich quartz, Thrush 73 (1968). Bahia emerald = yellow-green...(1968). bahiaite = bahianite, Atencio 46 (2000). Bahia quartz = red Fe3+-Ti-rich quartz + dumortierite...90 (2000). Bahias = diamond, Thrush 73 (1968). Bahia-topaz = yellow gem Fe3+-rich quartz, Schumann 120...chalcocite ± covellite, Lacroix 101 (1931). barnhardtite = chalcopyrite + chalcocite ± covellite, Dana 6th...di Rame che formasi attualmente nel Vesuvio = covellite, Dana 6th, 68 (1892). bisolita = fibrous tremolite |  | | Journal (article/letter/editorial) | | occurs in the Sho Francisco River valley of central Brazil, with carbonate formations showing varied microfacies...voisinage de Brasilia au centre de l ' E t a t de Bahia. Le G r o u p e Bambui est repr6sent6 par une s6quence...la bathym4trie (comme dans le Nord de l'Etat de Bahia off existait un *caste golfe peu profond), ~ la...an sommet de la colline de B o m Jesus da Lapa (Bahia), un horizon siliceux superficiel, de 1 ~2 m&res...smithsonite, hydrozincite, h6mimorphite, will6mite, covellite, chalcosine, malachite, azurite, mottramite, argenrite |  | 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...Geociências, Universidade Federal da Bahia, Salvador, BA 40170-290, Brazil b Curso de Pós-Graduação em Geologia...Geociências, Universidade Federal da Bahia, Salvador, BA, Brazil c Department of Physics and Astronomy...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) | | Southern Part of the Proterozoic Vazante Group, Brazil: Implications for Exploration of Sedimentary-Hosted...Southern Part of the Proterozoic Vazante Group, Brazil: Implications for Exploration of Sedimentary-Hosted...SOUTHERN PART OF THE PROTEROZOIC VAZANTE GROUP, BRAZIL: IMPLICATIONS FOR EXPLORATION OF SEDIMENTARY-HOSTED...throughout the evolution of the sedimentary basins. In Brazil, the main zinc deposits are hosted in the Proterozoic...sulfide deposits are the only active Pb-Zn mines in Brazil, operated by Votorantim Metais S.A. http://www |  | | Journal (issue) | | 5.5 cm toll) from near Ouro Prefo, Minos Gerais Brazil. See M.R. 2, 10. Figure 2, righf. Vivianife, doubly...4.2 by 3 cm) from near Linopolis, Minas Gerais, Brazil. Linopolis, although not on most maps, is also...tall) probably from near Ouro Preto, Minas Gerais, Brazil. See M.R. 2, 10. Figure 14, left. Scorodife (greenish...Quartz, var. asteriated Rose (pink, 6.3 cm) from Brazil, cut in Idor-Oberstein. Normally lapidary items...Chalcopyrite M arcasite Chalcocite Digenite Djurleite Covellite H em atite Siderite R hodochrosite G ersdorffite |  | | Journal (article/letter/editorial) | | Formation within the GandarelaSyncline,Minas Gerais,Brazil W. E. L. MINTER, Departmentof Geology,Universityof...AND A. SIEGERS Minas Novas Ltda., Belo Horizonte, Brazil Abstract Gold-bearingplacerconglomerates, datedbetween2...progressivelymore of the hitherto unofficiallyproMinas Gerais,Brazil (Fig. 1). This area, extending ducedgoldwasbought... $3.00 94 3 944 MINTER,RENGER,AND SIEGERS BAHIA synclines(Fig. 2). The Moeda depositsdiscussedin...formations, cherts, the State of Minas Gerais, Brazil. anda singularquartz-ankeriterockknownasthe Lapa |  | Santos, Felipe Holanda dos, Amaral, Wagner da Silva, Konhauser, Kurt, Martins, Douglas Teixeira, Castro, Marco Paulo de, Queiroga, Glaucia Nascimento, Chi Fru, Ernest, Andersen, Morten B. (2021) Unraveling sedimentary precursors and metal enrichment of high-grade metamorphosed manganese-rich rocks from the Borborema Province, northeastern Brazil. Ore Geology Reviews, 137. 104283pp. doi:10.1016/j.oregeorev.2021.104283 | Journal (article/letter/editorial) | | rocks from the Borborema Province, northeastern Brazil Felipe Holanda dos Santos a, b, *, Wagner da Silva...Universidade Federal do Oeste do Pará, Santarém, PA, Brazil Departamento de Geologia e Recursos Naturais, Instituto...Universidade Estadual de Campinas, Campinas, SP, Brazil c Department of Earth & Atmospheric Sciences, University...Universidade Federal de Ouro Preto, Ouro Preto, MG, Brazil e Centre for Geobiology and Geochemistry, School...Simplified map of the Borborema Province (northeastern Brazil) and Birimian succession from West Africa for the |  | Grainger, Christian J., Groves, David I., Tallarico, Fernando H.B., Fletcher, Ian R. (2008) Metallogenesis of the Carajás Mineral Province, Southern Amazon Craton, Brazil: Varying styles of Archean through Paleoproterozoic to Neoproterozoic base- and precious-metal mineralisation. Ore Geology Reviews, 33 (3) 451-489 doi:10.1016/j.oregeorev.2006.10.010 | Journal (article/letter/editorial) | | Carajás Mineral Province, Southern Amazon Craton, Brazil: Varying styles of Archean through Paleoproterozoic...124, Bairro Beira Rio, Parauapebas, PA 68515-000, Brazil Centre for Global Metallogeny and Centre for Exploration...Universidade Estadual de Campinas, Campinas, SP, Brazil Received 31 January 2006; accepted 8 October 2006...Fe-oxide Cu–Au deposits that include Salobo, Igarapé Bahia–Alemão, Cristalino and Sossego. They are largely...Pb–Pb dating of hydrothermal monazite at Igarapé-Bahia indicate ages of ca. 2.57 Ga for mineralisation |
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