Bournonite (Twinned crystal) from Pranal Mine,Pontgibaud,Puy-de-Dome,Auvergne,France. BM.1912,151 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Natural History Museum, London |
Taille de l’image : | 5137 px × 3425 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |