Sandfire Resources NL explores for, evaluates, and develops mineral tenements and projects in Australia and internationally. The company operates through DeGrussa Operations, and Exploration and Evaluation segments. It primarily explores for copper, gold, and silver, as well as volcanogenic massive sulphide deposits. The company's flagship project is a 100% owned DeGrussa copper-gold mine located in the Bryah Basin mineral province of Western Australia. Sandfire Resources NL was incorporated in 2003 and is based in West Perth, Australia.