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 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 5164 px × 4099 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |