Irvine, G.J., D.G. Pearson, R.W. Carlson, and F.R. Boyd. “Platinum Group Element Constraints on the Origin of Cratonic Peridotites: A Study of Kimberley Peridotite Xenoliths”. International Kimberlite Conference: Extended Abstracts 7, no. 1 (April 17, 1998): 346–348. Accessed April 20, 2024. https://ikcabstracts.com/index.php/ikc/article/view/2730.