%0 Journal Article %T K–Ar Ages of Adularia-Quartz Veins from the Tutkhlivayam Ore Occurrence (Kamchatka) %A Schweigert, P.E. %A Bukhanova, D.S. %A Zhegunov, P.S. %K Ossora ore district, epithermal deposits, forming duration %J Russian Journal of Earth Sciences %D 2026 %N 26 %P 0 %I Geophysical Center of the Russian Academy of Sciences