Tourmaline and rutile as indicators of a magmatic-hydrothermal origin for tourmalinite layers in the São José do Barreiro area, NE Ribeira Belt, southern Brazil - Garda, Gianna Maria; Beljavskis, Paulo; Zanchetta, Liz de Mello; Wiedenbeck, Michael (Geologia USP. Série Científica, 2010)