Silva, Cassio Roberto da, and Ricardo Guimarães de Azevedo. “Mineral Resources of Brazil: Guidelines for the Mining Sector”. Terræ Didatica 17, no. 00 (May 13, 2021): e021020. Accessed July 17, 2024. https://periodicos.sbu.unicamp.br/ojs/index.php/td/article/view/8661199.