Detail of the rock | [ Sizes: Orig | Large | Med | Small | Thumb ] | |
You can see - it is truly black. Gneiss is intruded by light colored pegmatite dikes. |
Detail of the rock | [ Sizes: Orig | Large | Med | Small | Thumb ] | |
You can see - it is truly black. Gneiss is intruded by light colored pegmatite dikes. |