Colonnade in basalt, OregonApril 30, 2017/in Extrusive, Igneous Rocks, Volcanic activity/by Marli Miller CRBG, columns, columnar, colonnade https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png 0 0 Marli Miller https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png Marli Miller2017-04-30 19:35:022022-02-05 02:10:35Colonnade in basalt, Oregon
