Bristow, J. W. “The Proterozoic: Its Role in Diamond Petrogenesis and the Emplacement of Mantle Derived Intrusives”. International Kimberlite Conference: Extended Abstracts 6, no. 1 (September 19, 1995): 69–70. Accessed May 7, 2024. https://ikcabstracts.com/index.php/ikc/article/view/1784.