TY JOUR TI Diorites of the Dioritoviy massif (Polar Urals): geochronological and isotope-geochemical data KW zircon KW U-Pb age KW hafnium isotope composition KW Polar Urals JO Proceedings of the Komi Science Centre of the Ural Division of the Russian Academy of Sciences AU Udoratina, O.V. AU Sobolev, I.D. AU Shuyskiy, A.S. PY 2024 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"