Zinchuk, N.N., Stegnitskiy, Y.B. and Romanova, E.A. 2021. Heavy fraction minerals from altered kimberlites of the Сatoca field (Angola). Proceedings of Voronezh State University. Series: Geology. 1 (Apr. 2021), 36-52. DOI:https://doi.org/10.17308/geology.2021.1/3336.