DESCEND INTO THE WORLD''S DEEPEST GOLD MINE
Dec 19, 2016· At the bottom of the world''s deepest gold mine, there is a 30inch seam of gold called the Ventersdorp Contact Reef. This is what the miners came for, but soon they will have to dig even deeper. In fact, plans are already in place to tap into neighboring gold reefs, which would extend the life of the mine beyond 2040.