Pegmatite intruding gneiss , CaliforniaApril 30, 2017/in Intrusive/by Marli Miller sill, dike, igneous intrusion, 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 20:18:272017-10-03 20:30:37Pegmatite intruding gneiss , California
