Castle Minerals Limited is an Australia-based gold exploration company. The Company is engaged in exploration on its tenements. The Company is involved in exploration activities. Its projects include Julie West project, Akoko project, Wa project, Bundi project, Danyawu project, Baayiri project, Kambale Graphite Deposit, Kandia project and Kpali project. The Akoko Project is located approximately 45 kilometers west-northwest (WNW) of Takoradi. Kpali is located over four kilometers south of Bundi. Its Wa Project covers approximately 10,000 square kilometers in northwest Ghana near the border with Burkina Faso and consists of over five Reconnaissance Licenses and approximately 17 Prospecting Licenses. The Baayiri project is located approximately 20 kilometers northwest of Julie West. The Company's subsidiaries include Carlie Mining Limited and Topago Mining Limited.