
            
            By: magic-gigapans
            
              Image: Paul Karabinos
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              License:
                 Copyright, All Rights Reserved
              
            
          
            Uploaded: 9 Jul 2020
            Last Updated: 9 Jul 2020
          
              4.20 gigapixels
            74,996 x 55,988 pixels
            250.0 in X 186.6 in at 300dpi
            
              72,263 pixels per inch
          
Thin section of deformed quartzite with small pebbles from the Dalton Formation, Stone Hill, Williamstown, Massachusetts, USA. Field of view is approximately 20 by 26 mm. Crossed polarized light. Taken with the automated thn section imaging system at Williams College.