V. S. Fedorovsky
Geological Institute, Russian Academy of Sciences
Russian Federation

Valentin S. Fedorovsky.
7 Pyzhevsky Ln, Moscow 119017.

E. V. Sklyarov
Institute of the Earth’s Crust, Siberian Branch of the Russian Academy of Sciences; Far Eastern Federal University
Russian Federation

128 Lermontov St, Irkutsk 664033; 10 Ajax Bay, Russky Island, Vladivostok 690922.

D. P. Gladkochub
Institute of the Earth’s Crust, Siberian Branch of the Russian Academy of Sciences
Russian Federation

128 Lermontov St, Irkutsk 664033.

A. M. Mazukabzov
Institute of the Earth’s Crust, Siberian Branch of the Russian Academy of Sciences
Russian Federation

128 Lermontov St, Irkutsk 664033.

T. V. Donskaya
Institute of the Earth’s Crust, Siberian Branch of the Russian Academy of Sciences
Russian Federation

128 Lermontov St, Irkutsk 664033.

A. V. Lavrenchuk
Sobolev Institute of Geology and Mineralogy, Siberian Branch of the Russian Academy of Sciences; Novosibirsk State University
Russian Federation

3 Academician Koptyug Ave, Novosibirsk 630090; 2 Pirogov St, Novosibirsk 630090.

A. E. Starikova
Sobolev Institute of Geology and Mineralogy, Siberian Branch of the Russian Academy of Sciences; Novosibirsk State University
Russian Federation

3 Academician Koptyug Ave, Novosibirsk 630090; 2 Pirogov St, Novosibirsk 630090.

N. L. Dobretsov
Trofimuk Institute of Petroleum Geology and Geophysics, Siberian Branch of the Russian Academy of Sciences
Russian Federation

3 Academician Koptyug Ave, Novosibirsk.

A. B. Kotov
Institute of Precambrian Geology and Geochronology, Russian Academy of Sciences
Russian Federation

2 Makarov Emb, Saint Petersburg 199034.

Ark. V. Tevelev
Lomonosov Moscow State University
Russian Federation

1 Leninskie Gory, Moscow 119991.