Siliceous rocks

Rock type: 
Sedimentary
Age: 
320 millions years
Tags: 
Siliceous rocks, Carboniferous, C2
Submitted 4 years 8 months ago by rock.

Russia, Jewish Autonomous Region. Massive, colored siliceous rocks. Middle-Upper Carboniferous. Ulunskaya series. Thickness - 800 metres. In the rocks, the indefinite remains of radiolarians. Age is determined relatively. C<sub>2-3</sub>ul.

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