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. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4500 px × 4501 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |