Zinchuk, N.N., Z.V. Specyus, V.M. Zuev, and N.N. Romanov. “The Experience of Mineralogic-Petrographic Mapping of Kimberlite Pipes”. International Kimberlite Conference: Extended Abstracts 6, no. 1 (September 19, 1995): 698–699. Accessed April 26, 2024. https://ikcabstracts.com/index.php/ikc/article/view/2019.