MADI, K.; TSANWANI, M.; ZHAO, B.; TONGU, E. Insights on Structural, Petrographical, Mineralogical and Geochemical Approach on the Grahamstown Kaolin Deposit Genesis in the Eastern Cape, South Africa. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 10, n. 1, p. 146–163, 2013. Disponível em: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/1279. Acesso em: 3 jul. 2024.