Manganese. Sample of the element Manganese (Mn). Manganese is a hard,silvery-grey transition metal. It is mainly used as an alloy in steel and with aluminium | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4357 px × 4357 px |
Model Release : | Non requis |
Restrictions : | - |