Identification of Kaolin Polytypes and other Minerals in Sediments of Thar Coal Field, Sindh, Pakistan. Biological Sciences - PJSIR, [S. l.], v. 50, n. 6, p. 355–363, 2007. Disponível em: https://v2.pjsir.org/index.php/biological-sciences/article/view/1039. Acesso em: 10 mar. 2026.