Basaltic dikes in dacite lava dome, Mt. St. HelensAugust 21, 2022/in /by Marli Miller Cascade Range stratovolcanoes 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 Miller2022-08-21 23:31:282022-08-21 23:33:37Basaltic dikes in dacite lava dome, Mt. St. Helens