Layered intrusion, Stillwater Complex, MontanaApril 30, 2017/in /by Marli Miller banding, crystallization, igneous, intrusive 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 20:19:252017-09-24 17:02:11Layered intrusion, Stillwater Complex, Montana