@inproceedings{inproceedingsa0c3e294, title = {Micromorphological, chemical and mineralogical characterization of the structural facies of the bauxite deposit of morro do Fraga, in the Minas Gerais iron quadrangle}, author = {Varajao, C A C and Boulangé, Bruno and Carvalho, A.}, year = {1989}, publisher = {Sociedade Brasileira de Geoquímica/Cprm/Dnpm}, booktitle = {International Geochemical Exploration Symposium} }