a pile of black coal isolated on a white background
Schlüsselwörter
coal,
isolated,
stone,
rock,
mineral,
white,
fuel,
black,
carbon,
food,
fossil,
macro,
ore,
mine,
pile,
raw,
closeup,
energy,
crystal,
white background,
heap,
charcoal,
pyrite,
natural,
geology
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