gneiss metamorphic rock isolated on a white background.
Schlüsselwörter
gneiss,
stone,
isolated,
mineral,
rock,
white,
coal,
geology,
ore,
black,
fuel,
macro,
piece,
texture,
granite,
carbon,
object,
rough,
nature,
nobody,
fossil,
natural,
food,
mine,
metal,
white background
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