Gold Detection Test at the Metal Detector at the Pourra Mine in Burkina Faso

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Size: 8000px × 8000px
Photo credit: © Gilles Paire / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: cleaning, concentrated, density, digger, flakes, glitter, gold, heavy, machine, nuggets, panning, river, rotary, sands, separation, sorting, water, watering, weight