view into a quarry mine of porphyry rock
Schlüsselwörter
quarry,
mining,
mine,
ore,
rock,
iron,
industry,
truck,
equipment,
construction,
stone,
machinery,
mineral,
open,
industrial,
vehicle,
heavy,
quarrying,
marble,
sand,
geology,
technology,
transport,
machine,
view,
pit,
dump truck,
excavation,
shoveling,
factory,
processing,
digging
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