@inproceedings{inproceedings792deef7, title = {Geochemistry and isotopic constraints on the origin of the mesoproterozoic Rio Branco "anorogenic" plutonic suite, SW of Amazonian craton, Brazil: high heat flow and crustal extension behind the Santa Helena arc?}, author = {Geraldes, Mauro Cesar and Bettencourt, Jorge Silva and Teixeira, Wilson and Matos, João Batista de}, year = {2004}, publisher = {IUGS}, booktitle = {International Geological Congress} }