TY JOUR TI Representativeness of the funds of the A. A. Chernov Geological Museum for the study of bauxite formation on Timan KW bauxite KW mineral types KW deposits KW Timan KW museum KW funds JO Vestnik of geosciences AU Zhdanova, L.R. AU Astakhova, I.S. PY 2024 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"