Ten Sixty Four Limited, together with its subsidiaries, engages in the exploration, evaluation, development, production, and sale of mineral properties in the Asia Pacific. The company explores for gold and silver deposits. Its flagship property is the Co-O Gold Mine covering an area of 410 square kilometers located in Central Eastern Mindanao, the Philippines. The company was formerly known as Medusa Mining Limited and changed its name to Ten Sixty Four Limited in May 2022. Ten Sixty Four Limited was incorporated in 2002 and is based in West Perth, Australia.