@inproceedings{inproceedings40264f57, title = {Boquira (2.5 Ga) and Morro Agudo (0.65 Ga) lead-zinc deposits, Brazil: new sedex subtypes?}, author = {Misi, Aroldo and Iyer, Sundaram Sankara Subba and Tassinari, Colombo Celso Gaeta}, year = {1996}, publisher = {Sbg-Ba}, booktitle = {Congresso Brasileiro de Geologia} }