The mineral pyrite, or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS₂. Pyrite is the most abundant sulfide mineral. Pyrite's metallic luster and pale brass-yellow hue give it a superficial resemblance to gold, hence the well-known nickname of fool's gold
Gemstones are generally used in jewelry. But is also used in other works such as, gemstone therapy, Astrology, Collection, Gemological Research, Energy, Display,