@inproceedings{inproceedings43195d8a, title = {U/Pb and Sm/Nd constraints on the age and origin of proterozoic crust in soutwestern Mato Grosso, Brazil: evidence for a 1450 Ma magmatic arc in SW Amazonia}, author = {Van Schmus, William Randall and Geraldes, Mauro Cesar and Kozuch, Marianne and Teixeira, Wilson}, year = {1998}, publisher = {Universidade Federal de Ouro Preto/ International Basement Tectonics Association}, booktitle = {International Conference on Basement Tectonics} }