Magalhães, R. da S. ., K. S. de Almeida, and Érico R. Gomes. “Physical-Chemical, Mineralogical and Technological Characterization of Clays of Caxias/MA”. The Journal of Engineering and Exact Sciences, vol. 8, no. 2, Mar. 2022, pp. 13974-01e, doi:10.18540/jcecvl8iss2pp13974-01e.