
            
            By: magic-gigapans
            
              Image: Paul Karabinos, Williams College
                
            
            
              License:
                 Creative Commons Non Commercial ⧉
              
            
          
            Uploaded: 2 Apr 2020
            Last Updated: 21 May 2020
          
              3.42 gigapixels
            67,368 x 50,788 pixels
            224.6 in X 169.3 in at 300dpi
            
              68,621 pixels per inch
          
Field of view is 18.5 by 24.7 mm. Plane polarized light. Taken with the automated imaging system at Williams College. Click here to explore this slide in crossed polars: https://viewer.gigamacro.com/view/bRHHjCD17mxlqRar Click here to watch a grain from this slide rotate in plane polars: https://youtu.be/92UF2LXBHcE Click here to watch a grain from this slide rotate in crossed polars: https://youtu.be/z1q7RWESw7o NVCC slide AM 72.