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Resultado 21-30 de 128.
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DataTítuloAutor(es)
2003Contrasting Zircon growth patterns in Neoproterozoic granites of Southern Brazil revealed by Shrimp U-Pb analyses and SEM Imaging: consequences for the discrimination of emplacement and inheritance agesSILVA, Luiz Carlos da; MCNAUGHTON, N. J.; HARTMANN, L. A.; FLETCHER, I. R.
2003An isotopic insight of the Sergipano Belt Stratigraphy: Radiogenic and Carbon IsotopesSILVA FILHO, M. A.; SIAL, A. N.; FERREIRA, V. P.; SILVA, J. C.
2003Mesoproterozoic bimodal magmatism in the Southeastern part of Rondonia, SW Amazonian Craton: 40ar/39ar geochronology and tectonic implicationsTEIXEIRA, W.; BETTENCOURT, J. S.; VASCONCELOS, P. M. P.; RIZZOTTO, Gilmar José; PACCA, I. G. I.; D'AGRELLA FILHO, M. S.
2003The Brazilian National Geochronological database: ChronobankSILVA, Luiz Carlos da; RODRIGUES, Joseneusa Brilhante; SILVEIRA, L. M. C.; PIMENTEL, M. M.
2010Layered intrusions and volcanic sequences in Central Brazil: Geological and geochronological constraints for Mesoproterozoic (1.25 Ga) and Neoproterozoic (0.79 Ga) igneous associationsFERREIRA FILHO, Cesar Fonseca; PIMENTEL, Márcio Martins; ARAÚJO, Sylvia Maria de; LAUX, Jorge Henrique
2012Diversity of Rhyacian granitoids in the basement of the Neoproterozoic-Early Cambrian Gurupi Belt, northern Brazil: Geochemistry, U–Pb zircon geochronology, and Nd isotope constraints on the Paleoproterozoic magmatic and crustal evolutionKLEIN, Evandro Luiz; RODRIGUES, Joseneusa B.; LOPES, Elem C. S.; SOLEDADE, Gilvana L.
2016Geocronologia e aspectos estruturais e petrológicos do Pluton Bravo, Domínio Central da Província Borborema, Nordeste do Brasil: um granito transalcalino precoce no estágio pós-colisional da Orogênese Brasiliana = Geochronology and structural and petrological features of the Bravo Pluton, Central Domain of the Borborema Province, Northeast Brazil: an early trans-alkaline granite in the post-collisional stage of the Brasiliano OrogenyLAGES, Geysson de Almeida; MARINHO, Marcelo de Souza; NASCIMENTO, Marcos Antonio Leite do; MEDEIROS, Vladimir Cruz de; DANTAS, Elton Luiz
20091.94-1.93 Ga charnockitic magmatism from the central part of the Guyana Shield, Roraima, Brazil: Single-zircon evaporation data and tectonic implicationsFRAGA, Lêda Maria Barreto; MACAMBIRA, Moacir José Buenano; DALL’AGNOL, Roberto; COSTA, João Batista Sena Costa
2008New geological and single-zircon Pb evaporation data from the Central Guyana Domain, southeastern Roraima, Brazil: Tectonic implications for the central region of the Guyana ShieldALMEIDA, Marcelo Esteves de; MACAMBIRA, Moacir J. B.; VALENTE, Sérgio de C.
2012Depositional ages of Paleozoic and Mesozoic pre-rift supersequences of the Recôncavo Basin in northeastern Brazil: A Rb-Sr radiometric study of sedimentary rocksSILVA, Diogo Rodrigues Andrade da; MIZUSAKI, Ana Maria Pimentel; MILANI, Edison José; PIMENTEL, Marcio