LitasovK.D., and LitasovYu.D. “Reactional and Differentiated Pyroxenite Xenoliths from Alkaline Basalts of the Vitim Volcanic Field (East Siberia): Their Role in Metasomatism and Position in Mantle Magmatic System”. International Kimberlite Conference: Extended Abstracts 7, no. 1 (April 17, 1998): 506-508. Accessed July 1, 2020. https://ikcabstracts.com/index.php/ikc/article/view/2785.