@inproceedings{inproceedings921ab695, title = {Geochemistry of albitization and related u-mineralization, Espinharas, PB, Brazil}, author = {Porto da Silveira, C. L. and Schorscher, Johann Hans Daniel and Miekeley, N.}, year = {1989}, publisher = {Sociedade Brasileira de Geoquimica/Cprm/Dnpm}, booktitle = {International Geochemical Exploration Symposium} }