Cambro-Ordovician Magmatism in SE Brazil: U-Pb and Rb-Sr Ages, Combined with Sr and Nd Isotopic Data of Charnockitic Rocks from the Varzea Alegre Complex - Cezar Mendes, Julio; Medeiros, Silvia Regina de; McReath, Ian; De Campos, Cristina P. (Gondwana research, 2005)