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Information × Registration Number 0311U012025, 0107U002067 , R & D reports Title Facial conditions of bioaktive flints formation of the Western Ukraine popup.stage_title Геологічні умови утворення біологічно активних кременів заходу України. Head Krizhevich Sergiy, Registration Date 13-12-2011 Organization Ivan Franko National University of Lviv popup.description2 Bioaktive flint is generated in facial conditions in the low and medium levels of sea deapth. They were formed during Cretaceous and Paleogene periods. The flint of paleogene period, generated in flish basin is the most active. Product Description popup.authors Крижевич Сергій Сергійович popup.nrat_date 2020-04-02 Close