
            
            By: magic-gigapans
            
              Image: Robin Rohrback, Mid-Atlantic Geo-Image Collection
                
            
            
              License:
                 Creative Commons Non Commercial ⧉
              
            
          
            Uploaded: 13 May 2020
            Last Updated: 15 May 2020
          
              259 megapixels
            16,892 x 15,308 pixels
            56.3 in X 51.0 in at 300dpi
            
              3,665 pixels per inch
          
Kirby Cove, opposite San Francisco in the Marin Headlands, is a coarse sand beach bounded on one side by pillow basalts and on the other by tightly folded Franciscan chert. To explore an outcrop of Mesozoic-aged pillow basalts at Kirby Cove, click here: https://viewer.gigamacro.com/view/emhFOjJcr7Zi78T7