TY JOUR TI The first U/Pb data on the age of detritus zircons from sandstones of the gold-bearing Upper Cambrian-Lower Ordovician Alkesvozhskaya strata (Subpolar Urals) KW zircon KW Late Cambrian KW Early Ordovician KW Alkesvozhskaya strata KW Sablegorskaya formation KW Subpolar Urals JO Vestnik of geosciences AU Nikulova, N.Y. AU Khubanov, V.B. PY 2022 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"