U-Pb Shrimp ages and Lu-Hf isotopes from granites in northern region of the Paragua terrane, Bolivia: tectonic and magma source implications - Leite Junior, Washington Barbosa; Bettencourt, Jorge Silva; Matos, Ramiro; Payolla, Bruno Leonelo; Sato, Kei (South American Symposium on Isotope Geology, 2016)