Calaverite. Sample of the telluride mineral calaverite, one of the major telluride ores of gold. The gold can be obtained by dissolving the mineral in sulphuric acid. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4500 px × 4501 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |