Institute of Geology of Ore Deposits;
Petrography;
Mineralogy;
and Geochemistry;
Russian Academy of Sciences;
Geological Institute;
Russian Academy of Sciences;
Institute of Geology;
Karelian Scientific Center;
Russian Academy of Sciences;
Early; Palaeoproterozoic; Siliceous; high-magnesian; series; (SHMS); rocks; Sanukitoids; Mantle; plume; Depleted; mantle; Crustal; contamination;