Australia United Mining Limited, together with its subsidiaries, engages in the exploration and development of mineral properties in Australia. The company holds an interest in the Sofala Project, located in New South Wales; and the Forsayth Project, located in Queensland. It explores for gold, copper, silver, and nickel ores. The company was formerly known as Altius Mining Limited and changed its name to Australia United Mining Limited in August 2014. Australia United Mining Limited was incorporated in 2007 and is based in Chatswood, Australia.