Sphalerite crystals. Sphalerite consists largely of zinc sulphide in crystalline form,but invariably also has come amount of iron. It is the chief ore or zinc. This specimen was found in Slovakia | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / PETR JAN JURACKA |
Taille de l’image : | 5184 px × 3461 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |