A. A. Rybchenko
Institute of the Earth's Crust, Siberian Branch of RAS; Irkutsk Scientific Center, Siberian Branch of RAS
Russian Federation

Candidate of Geology and Mineralogy, Senior Researcher, 128 Lermontov street, Irkutsk 664033;

134 Lermontov street, Irkutsk 664033

A. V. Kadetova
Institute of the Earth's Crust, Siberian Branch of RAS
Russian Federation

Candidate of Geology and Mineralogy, Senior Researcher,

128 Lermontov street, Irkutsk 664033

E. A. Kozyreva
Institute of the Earth's Crust, Siberian Branch of RAS; Irkutsk Scientific Center, Siberian Branch of RAS
Russian Federation

Candidate of Geology and Mineralogy, Head of Laboratory, 128 Lermontov street, Irkutsk 664033;

134 Lermontov street, Irkutsk 664033 

A. A. Yuriev
Institute of the Earth's Crust, Siberian Branch of RAS
Russian Federation

128 Lermontov street, Irkutsk 664033