Astute Metals NL engages in the exploration and development of mineral resources. It operates through the following segments: Heavy Minerals, Diamond Exploration, Gold Exploration, and Lithium Exploration. The Heavy Minerals segment focuses on conducting exploration upon tenements considered prospective for mineral sands. The Diamond Exploration segment is involved in exploration upon tenements considered prospective for diamonds. The Gold Exploration segment refers to exploration upon tenements considered prospective for gold. The Lithium Exploration segment includes exploration upon tenements considered prospective for lithium. The company was founded on August 3, 1983 and is headquartered in Sydney, Australia.