Gernon, T.M., M. Field, R.S. Sparks, R.J. Brown, G. Fontana, and C. Mac Niocaill. “Pyroclastic Flow Deposits from a Kimberlite Eruption: Orapa South Crater, Republic of Botswana”. International Kimberlite Conference: Extended Abstracts 9 (October 15, 2008). Accessed May 2, 2024. https://ikcabstracts.com/index.php/ikc/article/view/3420.