Escarpment of coal bearing rocks, 3 miles south of Palisades,... (1)

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- Escarpment of coal bearing rocks, 3 miles south of Palisades,... -

Photo id: 267712 - Escarpment of coal bearing rocks, 3 miles south of Palisades,...

Escarpment of coal bearing rocks, 3 miles south of Palisades, showing the Paonia shale member of the Mesaverde formation lying unconformably upon the Bowie shale member of the same formation. The rocks above contain coal associated with fossil plants and fresh water mollusks. The sandstone below contains marine shells. Mesa County, Colorado. 1907. Plate 5-B in U.S. Geological Survey. Bulletin 510. 1912. - ID. Stanton, T.W. 323 - stw00323 - U.S. Geological Survey - Public domain image
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AVG: 331.374 (464)