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Resultado 11-20 de 55.
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DataTítuloAutor(es)
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.
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.
2002Reavaliacao da evolução geológica em terrenos pre-cambrianos brasileiros com base em novos dados U-Pb SHRIMP, parte I: limite Centro-Oriental do Cráton São Francisco na BahiaSILVA, Luiz Carlos da; ARMSTRONG, Richard; DELGADO, Inacio de Medeiros; PIMENTEL, Márcio; ARCANJO, João Baptista A.; MELO, Roberto Campello de; TEIXEIRA, Leo Rodrigues; JOST, Hardy; CARDOSO FILHO, João Moraes; PEREIRA, Luiz Henrique Monteiro
2009Geochronology, Nd isotopes and reconnaissance geochemistry of volcanic and metavolcanic rocks of the Sao Luis Craton, northern Brazil: Implications for tectonic setting and crustal evolutionKLEIN, Evandro L.; LUZARDO, Rene; MOURA, Candido A. V.; LOBATO, Denise C.; BRITO, Reinaldo S. C.; ARMSTRONG, Richard
2003Age, source and regional stratigraphy of the Roraima Supergroup and Roraima-like outliers in northern South America based on U-Pb gechronologySANTOS, João Orestes Schneider; POTTER, Paul Edwin; REIS, Nelson Joaquim; HARTMANN, Léo Afraneo; FLETCHER, Ian Robert; McNAUGHTON, Neal J.
2008Zircon geochronology of granitoids from the western Bacajá domain, southeastern Amazonian craton, BrazilVASQUEZ, Marcelo L.; MACAMBIRA, Moacir J. B.; ARMSTRONG, Richard A.
2002Archean crustal sources for Paleoproterozoic tin-mineralized granites in the Carajás Province, SSE Pará, Brazil: Pb-Pb Geochronology and Nd isotope geochemistryTEIXEIRA, Nilson P.; BETTENCOURT, Jorge S.; MOURA, Cândido A. V.; DALLI'AGNOL, Roberto; MACAMBIRA, Edésio Maria Buenano
2008São Luiz Craton and Gurupi Belt (Brazil): possible links with the West African Craton and surrounding Pan-African beltsKLEIN, Evandro Luiz; MOURA, Cândido Augusto Veloso