00681naa#a2200169#i#450# EN\\bibl\103091 20260314055226.6 2712-7761 20250811b2025####ek#y0engy0150####ca RU Silicon in ferromanganese crusts from the Sea of Japan: peculiarities of allocation and interrelation with main ore phases Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2025 9 с. Journal article local Образование минералов. Рудообразование. 553.2 Astakhova N. V. ras.editorum.ru