[1]
Laz'ko, E. and Serenko, V. 1991. Unequilibrated Ultramafic Xenoliths from Udachnaya Kimberlite Pipe, Western Yakutia.
International Kimberlite Conference: Extended Abstracts
. 5, (Feb. 1991), 228–230. DOI:https://doi.org/10.29173/ikc2522.