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Cracking Rock Splitting in Sheets

Cracking Rock Splitting in Sheets

This is a rock surface. The surface is cracked, and appears to be spalling off in sheets.
Galleries: Allegheny Portage Railroad, Rock Specimens
Keywords: allegheny portage railroad, cracked rock, gallitzin, pennsylvania, rock surface
Photo Location: Allegheny Portage Railroad National Historic Site, Pennsylvania
Photographer: Dr. Roy Winkelman
Date of Photo: 11/25/2011
Device Make: Canon
Device Model: Canon EOS 5D Mark II
Original Dimensions: 5616×3744
Picture Orientation: Landscape
GPS Coordinates: 40°27'26.33"N 78°32'57.61"W
Picture Number: 15871