Columnar-jointed basalt, OregonDecember 11, 2017/in Extrusive, Instagram Pics, Volcanic activity/by Marli Miller lava, dwshed, 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 Miller2017-12-11 01:11:532022-02-05 02:08:07Columnar-jointed basalt, Oregon
