aerial view opencast mining quarry with lots machinery work from above this area has been mined for copper silver |
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| navigate by keyword : big bucket build charcoal coal construction dig dump earth ecology energy environment equipment excavation excavator extraction facilities geology gold ground heavy hole industrial industry landscape large machine machinery mine mineral minerals mining mud open opencast ore pit power production quarry road rock sand surface transportation truck vehicle work |
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| Big dump truck loading for transport minerals gold,Mining industrial at Thailand |
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