Proterozoic pegmatite in schist, ColoradoSeptember 19, 2022/in /by Geology Pics igneous, metamorphic, intrusive https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png 0 0 Geology Pics https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png Geology Pics2022-09-19 23:11:552022-09-19 23:40:43Proterozoic pegmatite in schist, Colorado
