Construction of the fourth shaft was finished with the mine in 2017, which delivered usage of highest-grade mineralised content down below the current workings to a total depth of 2. South Deep Gold Mine will be the second largest Gold mine from the world. This mine is situated in Witwatersrand https://emiliobtgiu.webbuzzfeed.com/31632122/the-definitive-guide-to-artisanal-gold-mining-in-africa