CLARKE, J.; SOBIE, P.A.; WILKES, T.A.; ZWEISTRA, P. The geology and economic evaluations of the Liqhobong kimberlites, Lesotho. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 7, n. 1, p. 158–150, 1998. DOI: 10.29173/ikc2667. Disponível em: https://journals.library.ualberta.ca/ikcabstracts.com/index.php/ikc/article/view/2667. Acesso em: 31 oct. 2024.