Pyrite
Pyrite, also known as Fool’s Gold, is an iron sulfide mineral that crystallizes in the form of masses, cubic, stalactites, and botryoidal. This stone was first recorded by Dioscorades in 50 A.D. and was named after the Greek word “pyro” meaning “fire”. Pyrite has had many uses in ancient civilizations and continues to be used heavily in the production of goods today. Pyrite is found worldwide.