Large pothole in gneiss, Shelburne Falls, MassachusettsSeptember 19, 2022/in /by Geology Pics metamorphic, foliation, river erosion https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png 0 0 Geology Pics https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png Geology Pics2022-09-19 23:06:072022-09-20 08:53:31Large pothole in gneiss, Shelburne Falls, Massachusetts
