Vanadinite is a mineral composed primarily of lead vanadate, with the chemical formula Pb5(VO4)3Cl. It typically forms in arid environments and is often found in the oxidized zones of lead deposits. The mineral is known for its striking colors, which can range from red to orange and yellow, and it often exhibits a hexagonal crystal structure. This mineral is valued by collectors and is sometimes used as a minor ore of vanadium, an important metal in steel production and other industrial applications. Vanadinite can also be found in various locations worldwide, including regions in Morocco and the United States.