@article{mercury_correia_vasconcelos_cabral jr._angélica_2012,  title={Ceramic raw materials from the State of Maranhão, Brazil. Part 1: chemical and mineralogical characterization and technological properties of clays from São Luis, Rosário, Pinheiro and Mirinzal},  volume={65},  ISSN={0370-4467},  url={https://doi.org/10.1590/S0370-44672012000400012},  DOI={10.1590/S0370-44672012000400012},  number={4},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Mercury, José Manuel Rivas and Correia, Gricirene Sousa and Vasconcelos, Nazaré Socorro Lemos Silva and Cabral Jr., Aluísio Alves and Angélica, Rômulo Simões},  year={2012},  month={Oct},  pages={513–521} }