Carved malachite column. Octagonal carved column of malachite (copper carbonate hydroxide). This green mineral is often used as a semi-precious stone | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 3834 px × 4558 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |