The Siberian Branch of the Russian Academy of Sciences, Lomonosov Moscow State University, The Siberian Branch of the Russian Academy of Sciences, affiliation not provided to SSRN, Lomonosov Moscow State University, affiliation not provided to SSRN, FSBIS Vinogradov Institute of Geochemistry of the Siberian Branch of the Russian Academy of Sciences, affiliation not provided to SSRN, The Siberian Branch of the Russian Academy of Sciences, The Siberian Branch of the Russian Academy of Sciences and Irkutsk State University