Dike cutting volcanic rock, Oregon.July 10, 2017/in /by Marli Miller intrusive, mafic, mountain, intrusion, igneous 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 Miller2017-07-10 03:05:092017-08-23 04:40:55Dike cutting volcanic rock, Oregon.