MOHAPI, M.; HETMAN, C.; ROBEY, J.; SCOTT SMITH, B.; NKOTSI, T. Letšeng diamond mine, Lesotho: recent advances in open pit geology of the main kimberlite pipe. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 11, 2017. DOI: 10.29173/ikc4000. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/4000. Acesso em: 20 jun. 2021.