Gold nuggets. Gold (Au) is a transition metal element. It has a melting point of 1064 degrees Celsius. It is soft and the most malleable and ductile of all the metal elements. It is most commonly found naturally as a free metal called native gold | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Nunuk, David |
Taille de l’image : | 5124 px × 3410 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |