Schulze, D.J. “Low-Ca Garnet Harzburgite Xenoliths from Southern Africa: Abundance, Composition, and Bearing on the Structure and Evolution of the Subcratonic Lithosphere”. International Kimberlite Conference: Extended Abstracts 5 (February 1, 1991): 350–352. Accessed April 25, 2024. https://ikcabstracts.com/index.php/ikc/article/view/2566.