The Salamangone paleoproterozoic Au-deposit, Lourenço district, Amapá, Brazil:: U-Pb, Sm-Nd, Rb-Sr, Pb-Pb and K-Ar isotopic signatures - Nogueira, S. A. A.; Bettencourt, Jorge Silva; Tassinari, Colombo Celso Gaeta (South American Symposium on Isotope Geology, 2001)