Cassiterite crystals. Cassiterite has been the main tin ore throughout history and is still the most important source of tin today. Specimen from Trevaunance,St. Agnes,Cornwall.,UK | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 2766 px × 3159 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |