Rough anthracite's close-up texture: raw coal nuggets and natural charcoal pieces.
Schlüsselwörter
anthracite,
rock texture,
ember,
graphite,
mineral,
fossil fuel,
coal cellar,
closeup,
isolated,
white background,
detailed,
fuel,
natural resource,
energy,
power,
black background,
mining,
geology,
carbon,
raw material
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