Native silver vein embedded in a rock. Sample of silver in a naturally occurring,wire-like form. This specimen was found in Kongsberg,Norway | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Natural History Museum, London |
Taille de l’image : | 4336 px × 4031 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |