de Wit, M.C.J., R.T. Hiyoveni, M. Kahari, and J. Bruchs. “The Nxaunxau Kimberlites of Northwest Botswana”. International Kimberlite Conference: Extended Abstracts 11 (September 18, 2017). Accessed March 28, 2024. https://ikcabstracts.com/index.php/ikc/article/view/3865.