Artisanal mining. Bags of gossan stone ready for processing. 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 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Hill, Phil |
Taille de l’image : | 4752 px × 3168 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |