Bogatikov, O., Garanin, V., Kononova, K., Kudrjavtseva, G., Makhotkin, I., & Mikhailichenko, O. (1991). Ore Minerals from the Lamproite Ground Mass. International Kimberlite Conference: Extended Abstracts, 5, 484–485. https://doi.org/10.29173/ikc2395