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Explore the fascinating geology of Colorado National Monument, featuring a detailed geologic cross-section created by John Otto. This study highlights the unique stratigraphic profile of the area, including the V-shaped profiles indicative of differential erosion. The geological layers are characterized by the prominent Wingate sandstone on top, underlain by the Chinle formation. In addition, we examine the Morrison formation that sits above the Summerville formation. Discover the intricate geological history and the forces that shaped this stunning landscape.
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Colorado National Monument Geology of National Parks
V-shaped Profile • Wingate sandstone on top • Chinle formation below
Differential Erosion • Wingate sandstone on top • Chinle formation below
Artist Point • Morrison fm. on top • Summerville fm. on bottom