
            
            By: magic-gigapans
            
              Image: Robin Rohrback, Mid-Atlantic Geo-Image Collection
                
            
            
              License:
                 Creative Commons Non Commercial ⧉
              
            
          
            Uploaded: 24 Apr 2020
            Last Updated: 26 May 2020
          
              199 megapixels
            13,724 x 14,532 pixels
            45.7 in X 48.4 in at 300dpi
            
              3,657 pixels per inch
          
Pennsylvanian-aged coal from an Allegheny Formation outcrop on Corridor H in West Virginia. Click here to explore the outcrop where this was collected: https://viewer.gigamacro.com/view/XLuqBVOp8aZeyJ0G