@inproceedings{inproceedings86997d5c, title = {Magmatic differentiation in the Lavras granite (RS) evidenced by major and trace elements in amphibole and plagioclase}, author = {Gastal, M. C. and Janasi, Valdecir de Assis}, year = {2018}, publisher = {SBG}, booktitle = {Congresso Brasileiro de Geologia} }