Gold Fields Limited produces gold and holds gold reserves and resources in South Africa, Ghana, Australia, and Peru. The company engages in underground and surface gold and surface copper mining and related activities, including exploration, extraction, processing, and smelting. It holds interests in seven operating mines with an annual gold-equivalent production of approximately 2.2 million ounces, as well as gold mineral reserves of approximately 49 million ounces and mineral resources of approximately 104 million ounces. The company also holds copper mineral reserves totaling 764 million pounds and mineral resources totaling 4,881 million pounds. Gold Fields Limited was founded in 1887 and is based in Sandton, South Africa.