@inproceedings{inproceedingsa29ca15d, title = {Thermal transformation in refractory-bibbsitic clays: eletron-optical studies}, author = {Santos, Helena Lopes de Souza and Campos, Teresa Wagner and Santos, Pérsio de Souza and Kiyohara, Pedro Kunihiko}, year = {2000}, publisher = {Universidad Nacional de Salta}, booktitle = {Jornadas Argentinas de Tratamiento de Minerales} }