Cambrian magmatism and Cambro-Ordovocian tectono metamorphic event in Nahuel Niyeu Formation, North-Patagonian Massif, Argentina - Greco, Gerson Alan; González, Santiago Nicolás; González, Pablo D.; Sato, Anna María; Llambías, Eduardo J.; Tassinari, Colombo Celso Gaeta; Basei, Miguel Angelo Stipp; Sato, Kei; Varela, Ricardo (South American Symposium on Isotope Geology, 2014)