What is the class of pyrite?

Pyrite belongs to the mineral class of sulfides. It is primarily composed of iron and sulfur, with the chemical formula FeS₂. Known as "fool's gold" due to its metallic luster and pale brass-yellow hue, pyrite is commonly found in sedimentary rocks and hydrothermal veins. It is often used in the production of sulfuric acid and as a source of iron.