Characterization of the Macaúbas and Bambuí groups at the Paraúna Dam area, Araçuaí orogen: new geochronological and isotopic data - Santos-Junior, Angelo Geovani; Pedrosa-Soares, Antônio Carlos; Karfunkel, Joachim; Caetano-Filho, Sergio; Babinski, Marly; Trindade, Ricardo Ivan Ferreira da; Lana, Cristiano (GEOSUDESTE 2017, 2017)