50% of all gold ever mined on earth came from this South African gold mine – Business Insider

50% of all gold ever mined on earth came from this South African gold mine
Business Insider
In fact, they will even suspend themselves 2.5 miles into the Earth – braving extreme temperatures, armed thieves, and constant seismic activity – just to mine a 30-inch gold reef. Welcome to another day at Mponeng, the world’s deepest gold mine.