 | Teixeira, João Batista Guimarães, de Souza, Jorge André Braz, da Silva, Maria da Glória, Leite, Carlson Matos Maia, Barbosa, Johildo Salomão Figueiredo, Coelho, Carlos Eduardo Silva, Abram, Maisa Bastos, Filho, Valter Mônaco Conceição, Iyer, Sundaram S.S. (2001) Gold mineralization in the Serra de Jacobina region, Bahia Brazil: tectonic framework and metallogenesis. Mineralium Deposita, 36 (3) 332-344 doi:10.1007/s001260100174 | Journal (article/letter/editorial) | | mineralization in the Serra de Jacobina region, Bahia Brazil: tectonic framework and metallogenesis Received:...deposits in the Serra de Jacobina region in Bahia, northeastern Brazil, occur in a belt of siliciclastic metasedimentary...Federal da Bahia (CPGG/IGEO/UFBA), Campus UniversitaÂrio de Ondina, CEP 40170-290, Salvador, Bahia, Brazil...2862, Centro Administrativo da Bahia, CEP 41213-000, Salvador, Bahia, Brazil V.M.C. Filho Companhia Baiana...460, Centro Administrativo da Bahia, CEP 41750-300, Salvador, Bahia, Brazil S.S.S. Iyer Department of Physics |  | | Journal (article/letter/editorial) | | adjacent areas, northern São Francisco Craton, Brazil, based on structural geology and gravimetric modeling...adjacent areas, northern São Francisco Craton, Brazil, based on structural geology and gravimetric modeling...adjacent areas, northern São Francisco Craton, Brazil, based on structural geology and gravimetric modeling...Ulysses Guimarães, 2862, 41213-000 Salvador, BA, Brazil 2. Programa de Pós-Graduação em Geologia, Universidade... Campus Darcy Ribeiro, 70904-970 Brasília, DF, Brazil 3. Programa de Pós-Graduação em Geologia, Universidade |  | da Silva Filho, Adejardo F., Guimarães, Ignez P., Ferreira, Valderez P., Armstrong, Richard, Sial, Alcides N. (2010) Ediacaran Águas Belas pluton, Northeastern Brazil: Evidence on age, emplacement and magma sources during Gondwana amalgamation. Gondwana Research, 17 (4) 676-687 doi:10.1016/j.gr.2009.10.002 | Journal (article/letter/editorial) | | g r Ediacaran Águas Belas pluton, Northeastern Brazil: Evidence on age, emplacement and magma sources...Cidade Universitária, Recife, Pernambuco, 50740-530, Brazil Research School of Earth Sciences, the Australian...Belas pluton, Borborema Province, Northeastern Brazil were investigated in this work. The studied granitoids...emplacement of the Águas Belas pluton. U–Pb SHRIMP zircon data show a cluster of ages around 588 ± 4 Ma which...is interpreted as the crystallization age. Some zircon grain cores yielded ages within 2060–1860 Ma and |  | Milesi, J.P, Ledru, P, Marcoux, E, Mougeot, R, Johan, V, Lerouge, C, Sabaté, P, Bailly, L, Respaut, J.P, Skipwith, P (2002) The Jacobina Paleoproterozoic gold-bearing conglomerates, Bahia, Brazil: a “hydrothermal shear-reservoir” model. Ore Geology Reviews, 19 (1) 95-136 doi:10.1016/s0169-1368(01)00038-5 | Journal (article/letter/editorial) | | Paleoproterozoic gold-bearing conglomerates, Bahia, Brazil: a ‘‘hydrothermal shear-reservoir’’ model J...Jacobina basin in the São Francisco province of Bahia, Brazil are of special interest relative to this debate...located 370 km northwest of Salvador in Bahia State, Brazil. It is 200 km long by 15 –25 km wide, culminates...between 2086 Ma (U/Pb age of the youngest detrital zircon; Mougeot et al., 1996) and 1883 Ma (age of the...toward the Jequié granulite. The youngest detrital zircon sampled in the polymictic conglomerates gives a |  | Silva, Thyego R., Ferreira, Valderez P., Lima, Mariucha Maria C., Sial, Alcides N. (2016) Two stage mantle-derived granitic rocks and the onset of the Brasiliano orogeny: Evidence from Sr, Nd, and O isotopes. Lithos, 264. 189-200 doi:10.1016/j.lithos.2016.08.030 | Journal (article/letter/editorial) | | Federal University of Pernambuco, Recife, PE, Brazil, 50740-550 NU ______________________________...of the Pernambuco–Alagoas Domain, northeastern Brazil. This batholith is bounded by the CE P NNE-SSW-trending...typical of subduction-related magmas. U–Pb SHRIMP zircon data yielded a crystallization age of 626 ± 4 Ma...values of 0.7050 to 0.7052, T and low δ18O values (zircon) of +5.00 to +5.94‰ V-SMOW. A possible protolith...the Brasiliano orogeny. O isotopes; U–Pb SHRIMP zircon dating NU Keywords: Pernambuco–Alagoas Domain; |  | | Report (chapter) | | between the northwestern Borborema Province, NE Brazil, and the southwestern Pharusian Dahomey Belt, SW...between the northwestern Borborema Province, NE Brazil, and the southwestern Pharusian Dahomey Belt, SW...(UNICAMP), PO Box 6152, CEP 13081-970, Campinas, SP, Brazil (e-mail: ticiano@ige.unicamp.br) 2 U.S. Nuclear...Ceará, Campus do Pici, CEP 60455-760 Fortaleza, CE, Brazil Abstract: Geological and geochronological data...geochronological data, especially in the regions of NE Brazil and central Western Africa, have led to the development |  | da Silva Filho, Adejardo Francisco, Guimarães, Ignez de Pinho, Van Schmus, William Randall, Dantas, Elton, Armstrong, Richard, Concentino, Lorena, Lima, Dayse (2013) Long-lived Neoproterozoic high-K magmatism in the Pernambuco–Alagoas Domain, Borborema Province, northeast Brazil. International Geology Review, 55 (10) 1280-1299 doi:10.1080/00206814.2013.774156 | Journal (article/letter/editorial) | | Pernambuco–Alagoas Domain, Borborema Province, northeast Brazil a a Adejardo Francisco da Silva Filho , Ignez... Universidade Federal de Pernambuco , Recife , Brazil b Department of Geology , University of Kansas...Geociências , Universidade de Brasilia , Brasilia , Brazil a d Research School of Earth Sciences , Australian...Pernambuco–Alagoas Domain, Borborema Province, northeast Brazil, International Geology Review, 55:10, 1280-1299...Pernambuco–Alagoas Domain, Borborema Province, northeast Brazil Adejardo Francisco da Silva Filhoa*, Ignez de Pinho |  | Silva, Thyego R., Ferreira, Valderez P., Lima, Mariucha Maria C., Sial, Alcides N. (2019) Geochemical and isotope evidence for mantle-derived source rock of high-K calc-alkaline I-type granites, Pernambuco–Alagoas Domain, northeastern Brazil. International Journal of Earth Sciences, 108 (4) 1095-1120 doi:10.1007/s00531-019-01696-9 | Journal (article/letter/editorial) | | granites, Pernambuco–Alagoas Domain, northeastern Brazil Thyego R. Silva1 · Valderez P. Ferreira1 · Mariucha...Domain of the Borborema Province, northeastern Brazil. These rocks exhibit low-angle foliation, suggesting...amphibole, plagioclase, apatite, zircon, titanite, and Fe–Ti oxides. U–Pb zircon dating of the Jacaré dos Homens... initial 87Sr/86Sr ratios of 0.7068, and δ18O (zircon) value of + 7.0‰ VSMOW. The isotope data for Santo...87Sr/86Sr ratios from 0.7048 to 0.7056, and δ18O (zircon) value of + 5.0 to 5.9‰ VSMOW. Altogether, the |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious stones of Brazil. Carlos Cornejo, Andrea...3. Minerals - Brazil 4. Minerals- Classification 5. Mineralogy 6. Mineralogy - Brazil - History 7. Precious...Precious stones - Brazil I. Bartorelli, Andrea. II. Title. 09-10025 Cover photograph: Crystal of brazilianite...Landmann. CDD-549 Indexes for systematic catalog: 1. Brazil: Minerals and precious stones: Mineralogy and gemology |  | | Report (issue) | | of the Pico de Itabirito District Minas Gerais, Brazil GEOLOGICAL SURVEY PROFESSIONAL Prepared in cooperation...the Departamento Nacional da Producao Mineral of Brazil under the auspices of the Agency for International...Gerais, Brazil By ROBERTS M. WALLACE GEOLOGY AND MINERAL RESOURCES OF PARTS OF MINAS GERAIS, BRAZIL GEOLOGICAL...the Departamento Nacional da Producao Mineral of Brazil under the au-spices of the Agency for International...Manganese mines.___-___-.__---_--------------Sapecado mine _________________--------Reserves ____-____._--------------Lagoa |  | | Book | | migmatizadas; • greenstone belts, como os do Pará, Goiás, Bahia e Minas Gerais, afetados por metamorfismo de baixo...porções do Cráton São Francisco em Minas Gerais e Bahia, e Goiás), e outros menores (Rio Grande do Norte...porções do Cráton São Francisco em Minas Gerais e Bahia, Goiás), e outros menores (Pernambuco, Ceará, Goiás...do Campestre (leste do Rio Grande do Norte) e na Bahia, com pequena extensão para Pernambuco (Fig. 2)....final do Arqueano (2,8-2,6 Ga), chamado Jequié, na Bahia, e Rio das Velhas, em Minas Gerais. A ele se devem |
|
