Naidoo P, Stiefenhofer J, Field M, Dobbe R. Recent advances in the geology of Koffiefontein mine, Free State Province, South Africa. IKC abstracts [Internet]. 2003 Jun. 22 [cited 2024 Apr. 23];8. Available from: https://ikcabstracts.com/index.php/ikc/article/view/3207