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City of Rocks National Reserve
This very unusual "face-like" exfoliation-weathering pattern on granite is along the Upper North Fork Circle Creek Trail in the City of Rocks National Reserve.
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U.S. Department of the Interior - U.S. Geological Survey - Geology Discipline
The URL of this page is: http://3dparks.wr.usgs.gov/2005/cityofrocks/html/cor00053.htm
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Last modified: 11/28/2005