TY JOUR TI Pyrophanite and manganoilmenite in granites of the third phase of the intrusion of the Turochak granosyenite-granite-leucogranite complex (Bolshoy Ikonostas Mountain, Gorny Altai) KW granite KW manganoilmenite KW pyrophanite KW magnetite KW Turochak complex KW Altai Mountains JO Vestnik of geosciences AU Nastavko, E.V. AU Leshukov, T.. AU Zmeev, B.Y. AU Slesarev, A.V. AU Fedosyuk, G.A. PY 2026 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"