Petrogenesis and tectonic environment of Neoproterozoic calc-alkaline magmatism in the southern portion of Socorro-Guaxupé Nappe: comparative study of pre-collisional orthogneisses and post-collisional granitoids - Toledo, Bárbara Bueno; Janasi, Valdecir de Assis; Schmidt, Max W.; Vasconcellos, Antonio Carlos (Goldschmidt Conference, 2023)