Fool's gold. Lump of fool's gold,also known as pyrite,iron pyrites or iron sulphide. Fool's gold is used as a source of sulphur and in the manufacture of sulphuric acid. It is the most abundant sulphide mineral,being found as an accessory in igneous,contact metamorphic,and sedimentary rocks. Its brass-yellow colour and metallic lustre lead inexperienced prospectors to believe that they have found precious metal | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Svensson, Kaj R. |
Taille de l’image : | 3550 px × 2480 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |