Location of work: N.P. Yushkin Institute of Geology of Komi Science Centre of the Ural Branch of the Russian Academy of Sciences (IG FRC Komi SC UB RAS), Syktyvkar, Russia
E-mail: pystin.48@mail.ru
Location of work: N.P. Yushkin Institute of Geology of Komi Science Centre of the Ural Branch of the Russian Academy of Sciences (IG FRC Komi SC UB RAS), Syktyvkar, Russia
E-mail: pystin.48@mail.ru
