Admiralty Resources NL, together with its subsidiaries, engages in the exploration and development of mineral deposits in Australia, Chile, and Hong Kong. The company explores for iron ore, lead, zinc, cobalt, and nickel deposits. Its flagship projects comprise the iron ore districts in Chile consisting of Harper South district covering an area of approximately 2,498 hectares located in the Atacama Region; and the Pampa Tololo and El Cojin. Admiralty Resources NL is based in Sydney, Australia.