Wolframite. Photographed under short wave UV light. Panasqueira Mine, Portugal. 5x5x3 cm. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Schneider, Mark A. |
Taille de l’image : | 4094 px × 2845 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |