
            
            By: magic-gigapans
            
              Image: Robin Rohrback, Mid-Atlantic Geo-Image Collection
                
            
            
              License:
                 Creative Commons Non Commercial ⧉
              
            
          
            Uploaded: 1 Apr 2020
            Last Updated: 29 May 2020
          
              663 megapixels
            26,796 x 24,740 pixels
            89.3 in X 82.5 in at 300dpi
            
              4,298 pixels per inch
          
Diorite from Orange Springs Farm near Unionville, VA. Migmatite collected from Orange Springs Farm: https://viewer.gigamacro.com/view/jDeG0yLtrRYeIXBf Another hand sample of diorite: https://viewer.gigamacro.com/view/tr8BfOU4xw8CXFKi Thin section of diorite in plane polarized light: https://viewer.gigamacro.com/view/FSFI9vm32jR39cdB Thin section of diorite in cross polarized light: https://viewer.gigamacro.com/view/4dYOxfZaDgIXCakK Another thin section of diorite in plane polarized light: https://viewer.gigamacro.com/view/iee7obrfaONd2Cm6 Another thin section of diorite in cross polarized light: https://viewer.gigamacro.com/view/JFra7E5Vc8g0ryp8? Click here to see diorite rotate in plane polarized light: https://youtu.be/HAt6wFmHN7M Click here to see diorite rotate in cross polarized light: https://youtu.be/A8SpBXD1c9g