@inproceedings{inproceedingsae97efa9, title = {Nonsulfide and sulfide-rich zinc mineralization of the Vazante Group, Minas Gerais: isotopic geochemistry and implications form regional exploration}, author = {Monteiro, Lena VirgĂ­nia Soares and Bettencourt, Jorge Silva and Juliani, Caetano and Bello, Rosa Maria da Silveira and DE Oliveira, Tolentino Flavio}, year = {2004}, publisher = {SBG}, booktitle = {Congresso Brasileiro de Geologia} }