D. D. Mikhalchenko
RUDN University
Russian Federation

Daniil D. Mikhalchenko — graduate student, Department of Mineral Developing and Oil & Gas, Academy of Engineering, Peoples’ Friendship University of Russia (RUDN University).

6 Miklukho-Maklaya str., Moscow 117198

P. N. Strakhov
RUDN University
Russian Federation

Pavel N. Strakhov — Dr. Sci. (Geol.-Min.), Professor of the Department of Mineral Developing and Oil & Gas, Academy of Engineering, Peoples’ Friendship University of Russia (RUDN University).

6 Miklukho-Maklaya str., Moscow 117198

G. N. Potemkin
LLC “IPNE”; Sergo Ordzhonikidze Russian State University for Geological Prospecting
Russian Federation

Grigory N. Potemkin — Cand. Sci. (Geol.-Min.), Deputy General Director for Geology of IPNE LLC; Assoc. Prof. of Sergo Ordzhonikidze Russian State University for Geological Prospecting.

13А, Yaroslavskaya str., Moscow 129366; 23, Miklukho-Maklaya str., Moscow 117997

I. D. Loginov
RUDN University
Russian Federation

Iliya D. Loginov — graduate student, Department of Mineral Developing and Oil & Gas, Academy of Engineering, Peoples’ Friendship University of Russia (RUDN University).

6 Miklukho-Maklaya str., Moscow 117198