In this location there are biological sediment combined chemical sediments, coral, foraminifera are in majority of lime. See 2 floor system. TK formations are years from D2 to D3, C1 elephant floor system (CV). Observation of 2 formations. Don't see obviously subclass in this floor, stone thick, massive. Not distinguish with the naked eye, stone grey. Containing fossils of coral, ĐV 2-3
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