Malachite and chrysocolla minerals. Malachite (green) is a hydrated copper carbonate mineral; chrysocolla (blue) is a hydrated copper silicate. These minerals are both used as ornamental stones,but are rarely seen in combination,as here. This sample measures 95 x 95 millimetres | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 5164 px × 4099 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |