The TauTona Mine or Western Deep No. 3 Shaft, is a gold mine in South Africa. At approximately 3.9 kilometers (2.4 mi) deep, it is home to the world’s deepest mining operations, rivalled only by the Mponeng Gold Mine.
How deep is the deepest mine in South Africa?
AngloGold Ashanti’s Mponeng gold mine, located south-west of Johannesburg in South Africa, is currently the deepest mine in the world. The operating depth at Mponeng mine ranged from between 3.16km to 3.84km below the surface by the end of 2018.
How deep are gold mines in South Africa?
The current operating depth at the Mponeng mine ranges from 3.16km to 3.84km, while the future mining is expected to further deepen the shaft bottom to 4.22km below the surface.
How deep do gold mines go?
List of deepest mines
|Rank||Name of mine||Depth|
|1||Mponeng Gold Mine||4.0 km (2.5 mi)|
|2||TauTona Mine||3.9 km (2.4 mi)|
|3||Savuka Gold Mine||3.7 km (2.3 mi)|
|4||East Rand Mine||3.585 km (2.228 mi)|
How hot are deep mines?
The rock is so hot underground that ice has to be pumped down to cool the tunnels. Because temperatures increase the closer we get to the earth’s core, the rock faces in the mine can get as hot as 140º F. “You can imagine what it’s like to crawl into a cavity there,” Hart said to NPR.
Where is most of the gold in the world?
Most of that gold has come from just three countries: China, Australia, and South Africa. The United States ranked fourth in gold production in 2016.