Last updated: December 15, 2020
Place
Erosion Markers
Quick Facts
Location:
Wall, SD
Significance:
Solid proof of how fast the Badlands erode.
Amenities
1 listed
Scenic View/Photo Spot
Survey markers that were previously installed in the soft clays of the Chadron Formation are slowly weathering out. The exposure of the survey markers and the year they were installed demonstrate the rate of erosion in this area.