Fold Hinge


About a mile up the canyon, on the north wall, the hinge of the fold is seen in the Mississippian Limestones. Also, notice the differential erosion between the resistant limestone and the non-resistant shale.
About a mile up the canyon, on the north wall, the hinge of the fold is seen in the Mississippian Limestones. Also, notice the differential erosion between the resistant limestone and the non-resistant shale.