Alterations of plagioclases of the rhyodacites from the serra geral formation (JKsg) of Piraju (SP) Brazil . Scientia Agricola, [S. l.], v. 59, n. 2, p. 383–388, 2002. DOI: 10.1590/S0103-90162002000200026. Disponível em: https://revistas.usp.br/sa/article/view/21740.. Acesso em: 2 jul. 2024.