%0 Journal Article %T Lithological characteristics of the Kolgan formation of the south-western part of the East Orenburg arch uplift %A Sagdeeva, N.S. %K Frasnian stage, Kolgan formation, lithotypes, tempestites, carbonates, bioturbation %J Vestnik of geosciences %D 2024 %N 0 %P 5 %I FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"