World's Deepest Goldmine

QUEST

Saturday 25 August 2018  07:00 - 08:00 (60 mins)
South Africa's Mponeng mine reaches 3,500km into the ground but its gold reserves are almost exhausted. Is it safe to bury even deeper into the earth?

World's Deepest Goldmine (QUEST) Saturday 25 August 2018 07:00 - 08:00