Acanthite. Specimen of the mineral acanthite (silver sulphide). This mineral is also known as argentite | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Natural History Museum, London |
Taille de l’image : | 3796 px × 4605 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |