
            
            By: magic-gigapans
            
              Image: Robin Rohrback, Mid-Atlantic Geo-Image Collection
                
            
            
              License:
                 Creative Commons Non Commercial ⧉
              
            
          
            Uploaded: 13 May 2020
            Last Updated: 4 Jun 2020
          
              534 megapixels
            26,936 x 19,832 pixels
            89.8 in X 66.1 in at 300dpi
            
          
This sample of the late-Ordovician Martinsburg Formation was collected in the Shenandoah Valley of Virginia, at the intersection of Millner Road and Bethel Road in Shenandoah County. It's very close to this GigaPan site: Martinsburg Formation, Millner Road and Bethel Road, Shenandoah County, Virginia: https://viewer.gigamacro.com/view/3quQmVPEDPIJBhoS The outcrop shows a nice example of graded bedding, interpreted to be the result of deposition by submarine turbidity currents.