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Bluff exposure along Niobrara River marked with units

By Geosciences and Environmental Change Science Center
Photo of bluff exposure along Niobrara River marked with Ql, Kn, and Kc units
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Detailed Description

Bluff exposure on south side of river shows Quaternary loess (Ql) with buried soil over Niobrara Formation chalk (Kn) over Carlile shale (Kc).

Sources/Usage

Public Domain.