A. S. Gladkov
Institute of the Earth’s Crust, Siberian Branch of RAS
Russian Federation

Candidate of Geology and Mineralogy,

128 Lermontov street, Irkutsk 664033

D. A. Koshkarev
Institute of the Earth’s Crust, Siberian Branch of RAS
Russian Federation

Candidate of Geology and Mineralogy,

128 Lermontov street, Irkutsk 664033

A. V. Cheremnykh
Institute of the Earth’s Crust, Siberian Branch of RAS
Russian Federation

Candidate of Geology and Mineralogy, Senior Researcher,

128 Lermontov street, Irkutsk 664033

F. João
Sociedade Mineira de Catoca (Catoca Ltd.)
Angola

Head of the Mineralogical Laboratory,

Luanda Sector Talatona, Luanda Sul

M. A. Karpenko
ALROSA, “Catoca” Ltd. SC «ALROSA» (PC)
Russian Federation

Chief Geologist of Nyurba Mining and Processing Division;

Head of operational Department of Geology,

20B Leningradsky prospect, Mirny 678170, Republic of Sakha (Yakutia)

M. V. Marchuk
Institute of the Earth’s Crust, Siberian Branch of RAS
Russian Federation

Candidate of Geology and Mineralogy, Junior Researcher,

128 Lermontov street, Irkutsk 664033

I. A. Potekhina
Institute of the Earth’s Crust, Siberian Branch of RAS
Russian Federation

Candidate of Geology and Mineralogy, Junior Researcher,

128 Lermontov street, Irkutsk 664033