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Colorado River Raft Tour - sedimentary beds of the Shinumo Quartzite

By Geology and Ecology of National Parks
This is a photo of inclined sedimentary beds of the Precambrian-age Shinumo Quartzite.
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Detailed Description

~ Mile74.5: View looking upstream at cliffs of inclined sedimentary beds of the Precambrian-age Shinumo Quartzite.

Sources/Usage

Public Domain.