Polymetallic nodules,concretions of manganese and iron,and in this case also copper,cobalt and nickel,found on the ocean floor | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / McHugh, Tom |
Taille de l’image : | 3830 px × 2550 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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