Artisan miner carrying a gossan stone. Iron in the stone has rusted on contact with the air,giving it a deep red colour. The presence of iron indicates the presence of other metals,including gold. The stone will be ground to extract these metals. Photographed in Macalder,Kenya | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Hill, Phil |
Bildgröße: | 4595 px × 3063 px |
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