Gurney, J. J., J. W. Harris, M. L. Otter, and R. S. Rickard. “Jwaneng Diamond Inclusions”. International Kimberlite Conference: Extended Abstracts 6, no. 1 (September 19, 1995): 208–210. Accessed April 25, 2024. https://ikcabstracts.com/index.php/ikc/article/view/1836.