Caeneus Minerals Ltd operates as a mineral exploration and development company in Australia and the United States. It explores for lithium brine and nickel deposits. The company has interests in the Columbus Marsh Lithium Brine project; the Lida Valley project; the Muddy Mountain Project; and the New King Lithium Clay project located in Nevada. It also holds interests in the Pardoo Nickel project located in Northern Pilbara. The company was formerly known as Matrix Metals Limited. Caeneus Minerals Ltd was incorporated in 1998 and is based in Nedlands, Australia.