Results for Hogback
Hogbacks
Interstate 25 cuts through dipping strata that form hogback ridges between the Great Plains and the south end of the Rocky Mountains. The Santa Fe Trail from here to Santa Fe, followed a natural valley eroded in less resistant strata ...
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Hogback
Steeply dipping strata define the western edge of the San Juan basin. To the west older geologic formations are exposed toward the Defiance uplift whereas basinward they are downwarped thousands of feet beneath younger rock units. Vast coal, uranium, oil ...
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