Affiliation: | (1) Institute of Mineralogy, Geochemistry, and Crystal, Chemistry of Rare Elements, ul. Veresaeva 15, Moscow, 121327, Russia;(2) Botuoba Geoexploration Expedition, ALROSA Joint-Stock Company, ul. Lenina 44b, Mirnyi, Yakutia, 678170, Russia;(3) Center of Isotopic Research, Karpinskii All-Russia Research Institute of Geology, Srednii pr. 74, St. Petersburg, 199106, Russia |