Leite, Renato J Contamination in mafic mineral-rich calc-alkaline granites: a geochemical and Sr-Nd isotope study of the Neoproterozoic Piedade Granite, SE Brazil. [electronic resource] - Anais da Academia Brasileira de Ciencias Jun 2006 - 345-71 p. digital Publication Type: Journal Article ISSN: 0001-3765 Standard No.: 10.1590/s0001-37652006000200013 doi