Abstract
The early post-collisional magmatism of the Brasiliano/Pan-African Cycle in the eastern part of Santa Catarina (ca. 630-620 Ma), southern Brazil, is marked by large granitic massifs with associated mafic rocks. It is composed of a plutonic association of coeval monzogranites and syenogranites with abundant mafic microgranular enclaves and syn-plutonic dykes, interpreted as co-mingling pro…