Cuprite
Cuprite is a mineral composed primarily of copper oxide, with the chemical formula Cu2O. It typically appears in a deep red or brown color and has a glassy luster. Cuprite is often found in the oxidized zones of copper deposits and can form in various geological environments.
This mineral is an important ore of copper, which is widely used in electrical wiring, plumbing, and various alloys. Cuprite can also be identified by its characteristic cubic crystals and is sometimes used as a gemstone in jewelry. Its unique properties make it a subject of interest for mineral collectors and geologists alike.