Core Energy Minerals Ltd engages in the exploration and development of battery and critical mineral assets in Australia, Brazil, the United States, and Peru. It explores for gold, silver, uranium, nickel, rare earth elements (REE), and graphite deposits. The company was formerly known as OAR Resources Limited and changed its name to Core Energy Minerals Ltd in December 2024. Core Energy Minerals Ltd was incorporated in 1985 and is based in West Leederville, Australia.