Constraining the age of the Iporanga Formation with SHRIMP U-Pb zircon: Implications for possible Ediacaran glaciation in the Ribeira Belt, SE Brazil

Campanha, G.A.C.Basei, Miguel Angelo StippTassinari, Colombo Celso GaetaNutman, AllenFaleiros, F.M.2015-12-131342-937Xhttp://hdl.handle.net/1885/81869The Ribeira belt in SE Brazil is a Neoproterozoic to Early Palaeozoic orogen, whose architecture and history is not yet fully understood. The depositional age of many of the sedimentary sequences in the Ribeira Belt remains unconstrained, and with debateKeywords: Brasiliano Cycle; Ediacaran, Gaskiers; Panafrican CycleConstraining the age of the Iporanga Formation with SHRIMP U-Pb zircon: Implications for possible Ediacaran glaciation in the Ribeira Belt, SE Brazil200810.1016/j.gr.2007.05.0102015-12-11