Browsing ELibrary by Author "Firsova S.O."

Browsing ELibrary by Author "Firsova S.O."

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  • BRECCIAS IN SHUNGITE-BEARING ROCKS OF KARELIA AND THEIR GENESIS 
    Firsova S.O.; Shatskiy G.V. (1988)
    In the Lower Proterozoic formations of Karelia, USSR carbonaceous rocks are relatively widespread and are dated as Lyudikovian. The shungite-bearing rocks have an unusual chemical composition. Sharply dominant are two ...