
            
            By: magic-gigapans
            
              Image: Paul Karabinos, Williams College
                
            
            
              License:
                 Creative Commons Non Commercial ⧉
              
            
          
            Uploaded: 1 Apr 2020
            Last Updated: 21 May 2020
          
              2.65 gigapixels
            66,972 x 39,532 pixels
            223.2 in X 131.8 in at 300dpi
            
              68,332 pixels per inch
          
Field of view is 14.5 by 24.7 mm. Crossed polarized light. Taken with the automated imaging system at Williams College. Click here to explore this slide in plane polars: https://viewer.gigamacro.com/view/I0PR9eMY62ot2W4k Click here to watch alabaster rotate in plane polars: https://youtu.be/rIrutmXu0v4 Click here to watch alabaster rotate in crossed polars: https://youtu.be/XbJeGFEQDOs Click here to explore a hand sample of alabaster: https://viewer.gigamacro.com/view/rUB3IOfwmml5xECe NVCC slide AL 167.