
            
            By: magic-gigapans
            
              Image: Callan Bentley, Mid-Atlantic Geo-Image Collection
                
            
            
              License:
                 Creative Commons Non Commercial ⧉
              
            
          
            Uploaded: 12 May 2020
            Last Updated: 19 May 2020
          
              1.66 gigapixels
            72,972 x 22,792 pixels
            243.2 in X 76.0 in at 300dpi
            
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Cambrian-aged Harpers Formation meta-mudstone exposed on the property of Arlington, Virginia's outdoor education facility, the Phoebe Hall Knipling Outdoor Lab.