Pyrite, commonly known as "fool's gold," is a brass-yellow mineral characterized by its metallic luster and cubic crystal formation, closely resembling gold. This iron sulfide mineral ranges in hardness from 6 to 6.5 on the Mohs scale. While it typically forms as perfect cubes, it can also be found in various configurations such as pyritohedrons, octahedrons, and in larger, massive or granular formations. Its shiny appearance and substantial weight can mislead those unfamiliar with it, leading to its nickname. Aside from its misleading look, pyrite has numerous practical applications. It serves as a source of sulfur and sulfuric acid, crucial components in various industries. Historically, this mineral was used to create sparks in early weaponry. In contemporary settings, pyrite finds its way into jewelry, although its brittle nature necessitates careful handling. It is also involved in paper manufacturing and acts as a catalyst in specific chemical reactions. In the sphere of metaphysics, pyrite is believed to provide protection, promote wealth, and enhance determination. It is thought to guard against negative influences, foster prosperity, and improve mental clarity. Additionally, its glossy surface is seen as a reflection of one's inner self, aiding in self-examination and personal development.