Yu. V. Gensiorovsky
Sakhalin Branch of Far East Geological Institute, Far East Branch of RAS
Russian Federation

Yurii V. Gensiorovsky - Candidate of Geology and Mineralogy, Lead Researcher, Head of Laboratory.

25 Gorky street, Yuzhno-Sakhalinsk 693023.

N. N. Ukhova
Institute of the Earth's Crust, Siberian Branch of RAS
Russian Federation

Natalia N. Ukhova - Candidate of Geology and Mineralogy, Senior Researcher.

128 Lermontov street, Irkutsk 664033.

S. I. Shtel'makh
Institute of the Earth’s Crust, Siberian Branch of RAS
Russian Federation

Svetlana I. Shtel'makh - Candidate of Geology and Mineralogy, Researcher.

128 Lermontov street, Irkutsk 664033.

N. N. Grin'
Irkutsk National Research Technical University
Russian Federation

Natalia N. Grin' - Candidate of Geology and Mineralogy, Head of Laboratory.

83 Lermontov street, Irkutsk 664074.

Yu. A. Stepnova
Sakhalin Branch of Far East Geological Institute, Far East Branch of RAS
Russian Federation

Yulia A. Stepnova - Candidate of Geology and Mineralogy, Researcher.

25 Gorky street, Yuzhno-Sakhalinsk 693023.