TY - JOUR T1 - Shrimp U-Pb age and Sr-Nd isotopes of the Morro do Baú mafic intrusion: implications for the evolution of the Arenópolis volcano-sedimentary sequence, Goiás Magmatic Arc JO - Anais da Academia Brasileira de Ciências A1 - Pimentel, Márcio M. A1 - Hollanda, Maria Helena B. M. A1 - Armstrong, Richard SN - 0001-3765 UL - 10.1590/S0001-37652003000300006 VL - 75 Y1 - 2003 PB - Brazil ER -