A big conglomerate rock stoneisolated on white background.
Palabras clave
stone,
rock,
mineral,
isolated,
coal,
geology,
ore,
white,
black,
granite,
crystal,
nature,
macro,
carbon,
piece,
fuel,
natural,
material,
rough,
mine,
white background,
texture,
pyrite,
iron,
quartz
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