Pyrite, chemically known as iron sulfide (FeS₂), is one of Earth’s most common sulfide minerals. Miners and prospectors have ...

Pyrite, often referred to as "Fool’s Gold," is more than just a shiny metallic mineral—it is a powerful symbol of wealth and ...

A complex intergrowth of kiddcreekite, colusite, tennantite, galena, native tellurium, chalcopyrite, with a trace of altaite in pyrite. This image was used on promotional material for the 2nd edition ...