00700naa#a2200181#i#450# EN\\bibl\98734 20251205184240.5 1994-5655 20250519b2025####ek#y0engy0150####ca RU Geological-petrophysical and mineralogic-petrographic studies of kimberlite rocks Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2025 21 с. Journal article local Пикриты. Пикритовые порфириты. Кимберлиты. 552.323.6 Алмаз. 553.81 Zinchuk N. N. Zinchuk M. N. komisc.editorum.ru