Bornite specimen. Bornite (copper iron sulphide) is a mineral that tarnishes to an iridescent shade of blue and purple | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 3664 px × 4769 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |