
            
            By: magic-gigapans
            
              Image: Robin Rohrback, Mid-Atlantic Geo-Image Collection
                
            
            
              License:
                 Creative Commons Non Commercial ⧉
              
            
          
            Uploaded: 6 Apr 2020
            Last Updated: 22 May 2020
          
              70 megapixels
            8,014 x 8,764 pixels
            26.7 in X 29.2 in at 300dpi
            
              319,064 pixels per inch
          
Anhedral quartz grain from the Josephine granodiorite in southern California. Sample contributed by Jim Buecheler.