C-O-Sr isotopes in Tamengo Formation (Corumbá Group) at Laginha Mine section, sourhten Paraguay Belt, Brazil - Gómez Gutierrez, Juan Camilo; Paula-Santos, Gustavo; Amorim, Kamilla Borges; Guacaneme, Cristian; Caetano-Filho, Sergio; Babinski, Marly; Trindade, Ricardo Ivan Ferreira da (South American Symposium on Isotope Geology, 2018)