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Resultado 31-40 de 164.
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DataTítuloAutor(es)
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
2021U-Pb detrital zircon dating applied to metavolcano-sedimentary complexes of the São Gabriel Terrane: new constraints on the evolution of the Dom Feliciano BeltPHILIPP, Ruy Paulo; PIMENTEL, Márcio Martins; BASEI, Miguel Angelo Stipp; SALVI, Maurício; DE LENA, Luis Otávio Fortes; VEDANA, Luiz Alberto; GUBERT, Maurício Lemos; LOPES, Carina Graciniana; LAUX, Jorge Henrique; CAMOZZATO, Eduardo
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
2012Geological and geochemical evolution of the Trincheira Complex, a Mesoproterozoic ophiolite in the southwestern Amazon craton, BrazilRIZZOTTO, Gilmar José; HARTMANN, Léo Afraneo