00580naa#a2200169#i#450# EN\\bibl\51587 20250102211248.4 2712-7761 20220705b2022####ek#y0engy0150####ca RU Yushkin Readings — 2022. Syktyvkar — a significant point for mineralogical world map Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2022 1 с. Journal article local Perovskiy I A Shushkov D A komisc.editorum.ru