Scarpelli W. Potential for kaolin and bauxite in the near-littoral sediments of the State of Amapá, Eastern Guiana Shield, northern Brazil. JGSB [Internet]. 2025 May 9 [cited 2025 Aug. 8];8(2):117-31. Available from: https://jgsb.sgb.gov.br/index.php/journal/article/view/259