00521naa#a2200157#i#4500001001600000005001700016011001400033100004100047102000700088200007200095210010900167215001000276608002700286700002700313856002300340EN\\bibl\10030020260319115706.4##a2712-7761##a20250624b2025####ek#y0engy0150####ca##aRU1#aOutstanding geologist, mineralogist and gemologisteJournal article1#aSyktyvkarcFSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"d2025##a1 с.##aJournal article2local#1aKotovagOlga Borisovna4#akomisc.editorum.ru