Astro Resources NL explores for and develops mineral resources properties. It primarily explores for mineral sands, diamond, and gold deposits. The company operates through three segments: Heavy Minerals, Diamond Exploration, and Gold Exploration. It holds an interest in the Governor Broome mineral sands project located in the southwest region of Western Australia; East Kimberley diamond project located in the northeast region of Western Australia; and the Needles Gold Project located in the State of Nevada, the United States. Astro Resources NL was incorporated in 1988 and is based in Sydney, Australia.