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DataTítuloAutor(es)
2007Geochemistry and zircon geochronology of the I-type high-K calc-alkaline and S-type granitoid rocks from southeastern Roraima, Brazil. Orosirian collisional magmatism evidence (1.97–1.96 Ga) in central portion of Guyana ShieldALMEIDA, Marcelo Esteves de; MACAMBIRA, Moacir J. B.; OLIVEIRA, Elma C.
Set-2019Caracterização da primeira ocorrência de anortosito com titanomagnetita vanadífera no Escudo das Guianas, Roraima, BrasilGOULART, Luis E. A.; LOPES, Paulo R. S.; VASQUEZ, Marcelo L.; OLIVEIRA, Antonio C. S.
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.
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.
2000Orosirian calc-alkaline volcanism ana the Orocaima eventn in the Northern Amazonian Craton, Eastern Roraima State, BrazilREIS, Nelson Joaquim; FARIA, Mário Sérgio Gomes de; FRAGA, Lêda Maria Barreto; HADDAD, Regina Clélia