Silver bars. Silver ingots weighing 31.346kg (kilograms). The weight,date,purity and a reference mark is stamped on each ingot. Ingots are produced by melting the metal in a mould to produce a weight and form suitable for storage. Silver is used in tableware,jewellery and photography and has a the chemical symbol Ag | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Maximilian Stock |
Taille de l’image : | 4885 px × 3622 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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