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Grey and pink gneiss metamorphic rock.
Macro detail of the folded schist metamorphic rock
cutout raw specimen gneiss rock stone isolated on white background. foliated metamorphic rock in which the coarse mineral grains have been arranged into bands or layers of varying mineral composition.
Abstract green layered rock. Foliated stone.
A piece of untreated quartzite metamorphic rock isolated on a white background.

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