TY JOUR TI Two episodes of subduction-related intrusive magmatism within the Pechora zone of the Pechora Basin basement KW Pechora Basin KW Pechora zone KW Neoproterozoic KW basement KW gabbrodiorites KW plagiogranites KW zircon KW U-Pb age JO Vestnik of geosciences AU Andreichev, V.L. AU Soboleva, A.A. AU Dovzhikova, E.G. AU Ronkin, Y.L. PY 2023 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"