1. A.P. Karpinsky All-Russian Research Geological Institute, Srednii pr. 74, St. Petersburg, 199106, Russia
2. AO ALMAR–ALMAZY ARKTIKI, ul. Chernyshevskogo 8/2, office 207.1, Yakutsk, Sakha Republic, 677000, Russia
3. V.S. Sobolev Institute of Geology and Mineralogy, Siberian Branch of the Russian Academy of Sciences, pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia
4. Novosibirsk State University, ul. Pirogova 1, Novosibirsk, 630090, Russia