Azurite and chrysocolla. Azurite is a soft stone, named for its deep azure blue color. Chrysocolla is a hydrated copper phyllosilicate mineral. Carnegie Natural History Museum, Pittsburgh, PA | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Sharp, Millard H. |
Bildgröße: | 4916 px × 3978 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |