Bournonite crystals. Close-up of bournonite crystals (grey) in their host rock. Bournonite (PbCuSbS3) is a sulphosalt mineral,and a sulphantimonite of lead and copper | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 5173 px × 3449 px |
Model Release : | Non requis |
Restrictions : | - |