TY JOUR TI Geochemistry of indium and other trace elements in biotite as an indicator of the formation conditions of the Gubanov intrusion (Wiborg rapakivi granite massif) KW biotite KW indium KW rapakivi granites KW Wiborg massif KW Gubanov intrusion KW trace elements KW critical metals JO Vestnik of geosciences AU Rogova, I.V. AU Skublov, S.G. AU Berezin, A.V. AU Petrov, D.A. PY 2026 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"