Native (naturally occurring) gold nugget. Gold (Au) is a transition metal element. It is soft and the most malleable and ductile of all the metal elements. It has a melting point of 1064 degrees Celsius. It is used as a soldering material, in photography, dentistry and electronics, and as a precious metal in jewellery. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library / RHYS LEWIS & MINH TAN PHAM, AHS, DECD, UNISA |
Model Release : | Non requis |
Durée : | 26 Secondes |
Aspect ratio : | 16/9 |
Restrictions : | - |