Smelova, G.B. “The Sequence of Crystallization of Different Types of Bort from Yakutian Kimberlites and the Conditions of Their Formation”. International Kimberlite Conference: Extended Abstracts 6, no. 1 (September 19, 1995): 538–540. Accessed May 1, 2024. https://ikcabstracts.com/index.php/ikc/article/view/1959.