The UE consists of greenish marlaceous clays with silicon sandstone inter-layers, foraminifers, shales of ostracordes. |
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The Upper Eocene consists of greenish marlaceous clays with silicon sandstone inter-layers, foraminifers, shales of ostracordes and the teeth of fish. |
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It is lithologically represented by brownish-gray clays with jarosite tarnish and inter-layers of gray, fine-grained sandstones, and by marlaceous and sideritic concretions. |
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