Tennantite. Crust of sparkling silvery metallic examples of tennanite (copper arsenic sulphide). It has been partly altered by 'copper rust'. Specimen from Relistan mine,Cornwall,UK | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 2668 px × 3274 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |