@inproceedings{inproceedings0959f77c, title = {Stable isotope constraints on the genesis of the willemitic ore, Vazante Mine, MG, Brazil}, author = {Monteiro, Lena VirgĂ­nia Soares and Bettencourt, Jorge Silva and Spiro, Baruch}, year = {1999}, publisher = {Instituto de Geologia y Recursos Minerales}, booktitle = {South American Symposium on Isotope Geology} }