Tetrahedrite (copper antimony sulphide). This specimen displays flat-faced tetrahedral shaped crystals. Specimen from Herodsfoot mine,Cornwall,UK,now on display at the Natural History Museum,London,UK | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 3235 px × 2701 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |