Pybus G, Tiyedze K, Armstrong J. Exploration and sampling of the BK02 kimberlite, Orapa kimberlite field, Botswana. IKC abstracts [Internet]. 2017 Sep. 18 [cited 2024 Apr. 19];11. Available from: https://ikcabstracts.com/index.php/ikc/article/view/3995