
            
            By: magic-gigapans
            
              Image: Robin Rohrback, Mid-Atlantic Geo-Image Collection
                
            
            
              License:
                 Creative Commons Non Commercial ⧉
              
            
          
            Uploaded: 8 Sep 2021
            Last Updated: 8 Sep 2021
          
              121 megapixels
            10,288 x 11,776 pixels
            34.3 in X 39.3 in at 300dpi
            
              4,374 pixels per inch
          
Calcite and [TBD] which precipitated onto a hand sample of gneiss used as an aquarium decoration at Northern Virginia Community College's Annandale campus. The aquarium sat abandoned--don't worry; I saved the fish--from March 2020 to August 2021, slowly evaporating. This is the result. Face 1 of 3: https://viewer.gigamacro.com/view/pZqE47Asi6jQCCVa Face 3 of 3: https://viewer.gigamacro.com/view/MOW0W8VPNJhl2FUl