South Africa is the most costly country for gold mining
South Africa is the most costly country for gold mining. 13 February 2018 Adding to the woes caused by a drop in the market capitalisation of gold in South Africa, the cost of mining the metal has also spiked, making the country the most expensive place to mine metals in the world. New research from UKbased consultancy GFMS shows an allin sustaining cost of over 1000 per ounce