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? - Geraldes, Mauro Cesar; Bettencourt, Jorge Silva; Teixeira, Wilson; Matos, João Batista de (International Geological Congress, 2004)