Silver deposits in quartzite. Polished slab of silver (grey) deposited in a dentritic pattern in a matrix of the mineral quartzite (white). The term dentritic refers to the branching shape of the deposit. Silver is a precious metal used in jewellery and also in industry. This slab is about 9 centimetres across | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 5537 px × 3830 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |