Native gold. Quartzite host rock containing native gold placed next to a gold coin. Gold is a soft and malleable transition metal. It is found in veins of quartz,as seen here,or as nuggests scattered through alluvial or glacial deposits | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 4717 px × 3705 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |