Platinum nugget. This precious metal is most commonly obtained from alluvial deposits. This specimen is from Nizhny Tagil,in the Russian Urals | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 3428 px × 2550 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |