Browsing by Author MACAMBIRA, Moacir J. B.
Showing results 1 to 4 of 4
| Issue Date | Title | Author(s) |
| 2007 | Geochemistry 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 Shield | ALMEIDA, Marcelo Esteves de; MACAMBIRA, Moacir J. B.; OLIVEIRA, Elma C. |
| 2008 | New geological and single-zircon Pb evaporation data from the Central Guyana Domain, southeastern Roraima, Brazil: Tectonic implications for the central region of the Guyana Shield | ALMEIDA, Marcelo Esteves de; MACAMBIRA, Moacir J. B.; VALENTE, Sérgio de C. |
| 2006 | Shrimp ages for granitoids from Bacajá Domain, Southeastern Amazonian Craton, Brazil; new evidence of siderian accretion | VASQUEZ, Marcelo Lacerda; MACAMBIRA, Moacir J. B.; ARMSTRONG, Richard A |
| 2008 | Zircon geochronology of granitoids from the western Bacajá domain, southeastern Amazonian craton, Brazil | VASQUEZ, Marcelo L.; MACAMBIRA, Moacir J. B.; ARMSTRONG, Richard A. |
