Jacob, D.E., and D.P. Mattey. “Geochemistry of Layered Kyanite-Bearing Eclogites from the Roberts Victor Mine, South Africa”. International Kimberlite Conference: Extended Abstracts 7, no. 1 (April 17, 1998): 364–365. Accessed April 25, 2024. https://ikcabstracts.com/index.php/ikc/article/view/2736.