Epithermal and porphyry-related Au and base-metal mineralizations in the Paleoproterozoic Uatumã magmatism - Tapajós Gold Province, Amazonian craton - Juliani, Caetano; Monteiro, Lena Virgínia Soares; Bettencourt, Jorge Silva; Fernandes, Carlos Marcello Dias (International Geological Congress, 2008)