Folded gneiss cut by pegmatite dike, Greenland (vertical)September 13, 2023/in /by Marli Miller metamorphic, cross-cutting, Precambrian basement 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 Miller2023-09-13 08:26:132023-09-13 08:27:03Folded gneiss cut by pegmatite dike, Greenland (vertical)