Gold mining sites in springs south africa gold mining sites in springs south africa . Raymond Mill. GM Raymond mill for size reduction, fine powder, ultrafine.Apr 23, 2021 Gold Fields’ Tarkwa mine is located near the southern end of what is commonly referred to as The Tarkwa Basin, 300 km by road west of Accra, the capital of Ghana. The Tarkwa mine operates under mining leases covering a total area of approximately 20,800 ha. Mining activities around Tarkwa date back to the late 19th century.