Metamorphic rock. Quartzite, probably from the Gog formation. It has alternating bands of white and rose quartz grains. It has been subjected to very low grades of metamorphism. The number “73” is painted on the underside in red on black.
Metamorphic rock. Quartzite, probably from the Gog formation. It has alternating bands of white and rose quartz grains. It has been subjected to very low grades of metamorphism. The number “73” is painted on the underside in red on black.