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What is deepest mine in the world?

What is deepest mine in the world?

Mponeng Gold Mine
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 deep is the deepest mine in the world in miles?

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. The mine is one of the three Western Deep Levels mines of the West Wits gold field west of Johannesburg….TauTona Mine.

Location
Owner
Company AngloGold Ashanti
Website AngloGold Ashanti website

What is the largest underground mine in the world?

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El Teniente
Part of state-run Codelco, 55 kilometers east of Rancagua, El Teniente is the world’s largest underground mine. Its more than 2,400 kilometers of tunnels yield more than 400,000 metric tons of refined copper per year.

How long does it take to get to the bottom of the deepest mine in the world?

It is also currently the world’s deepest mine from ground level, reaching a depth of 4 km (2.5 mi) below ground level. The trip from the surface to the bottom of the mine takes over an hour. Over 5400 metric tonnes of rock are excavated from Mponeng each day.

How deep is the Soudan mine?

2,341 feet
Cutting 2,341 feet into the earth, Soudan Underground Mine is the deepest mine in Minnesota, and one of the only mines in the world that also plays host to a physics laboratory.

What is the oldest mine in the world?

The oldest mine in the world is the chert (silica) mine at Nazlet Sabaha, Garb, Egypt. It is estimated to have first been in use around 100,000 years ago.

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What is the deepest goldmine?

Mponeng gold mine
The Mponeng gold mine located in the Gauteng province of South Africa, is the deepest operating mine in the world. It was the last underground operation by AngloGold Ashanti in South Africa.

How deep can gold be found underground?

Other gold mines use underground mining, where the ore is extracted through tunnels or shafts. South Africa has the world’s deepest hard rock gold mine up to 3,900 metres (12,800 ft) underground. At such depths, the heat is unbearable for humans, and air conditioning is required for the safety of the workers.

Where is the world’s deepest pit?

Bingham Canyon mine
Bingham Canyon mine located south-west of Salt Lake City, Utah, US, is the deepest open pit mine in the world. The Bingham Canyon pit is more than 1.2km deep and approximately four kilometres wide.

How hot is it in a mine?

The Mponeng Gold Mine is nearly 4 km deep. It has the largest elevators in the world and is considered one of the most dangerous mines in the world. The geothermal gradient is 25 degrees Celsius per kilometer, which would be 100 degrees.

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How deep can a mine shaft go?

A standard mine typically extracts from between 500m and 2,000m below the surface. Anything deeper than that is reckoned deep shaft mining. The global record is held by a mine in South Africa that is extracting from around 3,500m.

Why did Soudan Mine close?

The mine’s value was in the special kind of ore it produced. The ore’s high oxygen content was used to make high-quality steel in open-hearth furnaces. When technology changed, the ore from the mine was no longer needed. Low-cost ores of the Mesabi Range took over, and Soudan Mine closed in 1962.