Kegelite is a mineral primarily composed of copper, lead, and uranium. There are several synonyms for Kegelite, including Kegelitite, Kegelit, Kegelin, and Keglit. These alternative names all refer to the same mineral and are used interchangeably in scientific literature and mineralogical databases. Kegelite is a rare mineral that is typically found in oxidized uranium ore deposits. Its distinctive dark-brown to black color and high density make it valuable to mineral collectors and researchers alike. Despite its rarity, Kegelite has been found in several locations around the world, including the United States, Russia, and Kazakhstan.