Oxygen isotope haloes in oceanic mesoproterozoic paleo-hydrothermal systems from the Serra do Itaberaba group, São Paulo, Brazil, and its potential application to mineral exploration - Pérez-Aguilar, Annabel; Juliani, Caetano; Monteiro, Lena Virgínia Soares; Bettencourt, Jorge Silva (South American Symposium on Isotope Geology, 2003)