1. Repositório Institucional de Geociências

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Resultado 11-20 de 85.
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DataTítuloAutor(es)
1999Petrologia e ambiente geotectônico do grupo Nova Brasilândia, RORIZZOTTO, Gilmar José
2003Rb-Sr And Sm-Nd Isotope geochemistry of granitoids from Esperança Granitic Complex, Paraíba State, Borborema Province, Northeast BrazilSAMPAIO, M. A.; GUIMARÃES, I. P.; ALMEIDA, Cícera Neysi de; CARMONA, L. C. M.
2003Paleoproterozoic Evolution of Northwestern Roraima state – absence of Archean Crust, based on U-Pb and Sm-Nd Isotopic evidenceSANTOS, João Orestes Schneider dos; REIS, Nelson Joaquim; CHEMALE, F.; HARTMANN, L. A.; PINHEIRO, Sandoval da Silva; McNAUGHTON, N. J.
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.
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

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