depth of deepest mine in south africa

Uranium Mining Threatens the Karoo

Jan 18, 2016Illegal cobalt with HIGH concentrations of U235 coming into South Africa coming in from the Congo, and when I started making alarms, my contract suddenly was terminated. I would suggest you start doing investigations around City Deep and Gezina in Pretoria, where tons of illegal material was buried. Go look at the warehouses as well. Get price

South Africa Region

South Deep is an underground mine, using an owner mining workforce. Operations are accessed through development and a 5.5m high destress cut to manage rock stress and seismic activity. A number of selective mining methods, including drifts and benches, are employed but long-hole stoping with paste fill is the primary bulk mining method. Get price

History of Gold Mining in South Africa

The Western Deep Level Mines have a depth of about 3900m and is one of the deepest mines in the world. TauTona: The TuaTona mine lies near the town of Carletonville in Johannesburg and is one of the three Western Deep Levels mines of the West Wits gold field. Get price

Mines in South Africa

As of November 2019, there are 526 mines in South Africa, all of them listed on Africa Mining IQ. South Africa is a mineral-rich country and listed as the largest producers of platinum (1st), coal (3rd), gold (6th) and diamonds (7th). South Africa's mineral profile is large and diverse, with many opportunities for international and local Get price

9 of the World's Deepest Lakes

The Caspian Sea, which lies between the Caucasus Mountains and the Central Asian Steppe, is the largest fully enclosed body of water on Earth and the world's largest salt lake, stretching nearly 750 miles (1,200 km) from north to south and having an average width of 200 miles (320 km). Get price

Biggest, Deepest and Devastating Sinkholes around the

Boesmansgat, South Africa Boesmansgat. Boesmansgat, also known in English as "Bushman's Hole", is believed to be the sixth-deepest submerged freshwater cave (or sinkhole) in the world, having been dived to 282.6 metres (927 ft). It is located in the Northern Cape province of South Africa. Get price

Interesting Facts about The Big Hole on Earth

Before we go ahead, exploring the facts further in depth, here it is worth mentioning that Mzansi (a colloquial name for South Africa) is richest in diamonds in the world. Measuring near about half a kilometer in width, the Kimberley Mine has a surface area of 42 acres. Get price

Grade 8

Feb 24, 2015Grade 8 - Topic 2 - The Mineral Revolution in South Africa. Background and Focus of Grade 8- Term 2: The Mineral Revolution in South Africa. The Mineral Revolution in South Africa started with the discovery of diamonds in Kimberley in 1867, and intensified with the discovery of deep-level gold on the Witwatersrand in 1886. Get price

Opportunities and Challenges in Deep Mining: A Brief

Aug 01, 2017The average depth of metal mines in South Africa has reached 2000 m, and the Western Deep Level gold mine has reached 4800 m . Deep rock mass is characterized by high in situ stress, high temperature, and high water pressure. Compared with shallow resource extraction, deep mining may be associated with disasters such as rockbursts, large-scale Get price

Infographic: Descend Into The World's Deepest Gold Mine

Dec 08, 2016Welcome to another day at Mponeng, the world's deepest gold mine. The Depths of the Witwatersrand. If you own any gold, there is about a 50% chance it comes from the Witwatersrand Basin in South Africa. Gold was first discovered there in 1886, and it is speculated that the discovery may have only been possible because of an asteroid impact. Get price

Top Five Deepest Mines In The World

More on the Top Five Deepest Mines In The World: Mponeng Gold Mine. This mine is located South-West of Johannesburg and is currently the deepest mine in the whole world! The average depth reaches an astonishing 2800 to 3400m below the surface. It is extremely rich in gold with grades up to 8g/t. Get price

Mining in South Africa: Deep, dark, and dangerous

Oct 11, 2007Today, South Africa leads the way in deep-mining technology. At its height, South Africa's gold industry produced about 80% of the world's supply in 1970. While gold prices recently have climbed to highs approaching $500 an ounce, and the highest prices ever in South African rand, the percentage increase still is far below that for uranium Get price

Vredefort Impact Crater

Vredefort Crater cross-section: This cross-section shows the structure of the Vredefort Impact Crater at a time shortly after it was formed. The rocks of the Witwatersrand Basin, Ventersdorp Lava, Ghaap Dolomite, and Pretoria Subgroup were originally deposited in a nearly horizontal position but were folded and deformed by the impact. Get price

Deepest Mines In The World

Aug 26, 2016Mponeng Gold Mine is located to the southwest of the city of Johannesburg in South Africa, and is presently one of the deepest mines in the world. The ownership of the Mponeng gold mine lies with the firm AngloGold Ashanti. The depth of the mine is around 4 kilometers inside the earth. Get price

Zondereinde Platinum Mine

This is the Mining Right for the Zondereinde Platinum Mine, and it is the worlds deepest platinum mine and is owned and operated by Northam Platinum Limited. Since production started in 1993, the Zondereinde mine has produced 5Moz. Zondereinde mine is now mature; operating at steady state levels the mine remains cash generative and profitable. Future production is estimated at 300 000 oz Get price

South Africa's deep mines grapple with thousands returning

South Africa's deep mines grapple with thousands returning to work Social distancing, screening and testing will hamper the country's deep-level mines, which have been operating with half their workforce since a five-week shutdown ended at the beginning of May. Get price

Mineral Council concerned about job losses in mining

Jun 19, 2020Workers are seen underground South Africa's Gold Fields South Deep mine in Westonaria, 45 kilometres south-west of Johannesburg, South Africa, March 9, 2017. The Mineral Council of South Africa says it's concerned about job losses in the mining sector. The Council says if mining companies do not operate, workers will lose jobs. Get price

Ecologies of Gold: Mining Landscapes of Johannesburg

In 2001, the Gold Reef City developers built a casino and, as a condition of the casino license, an adjacent Apartheid Museum, which is now the pre-eminent museum documenting 20th-century South Africa history. [Photo by Andrew Watkins] Mining operations in South Africa involve a series of complicated land-right relationships. Get price

v116n3a10 Trends in productivity in the South African gold

automation. South Africa hosts the worlds' deepest mines, which reach depths of close to 4 km. The Chamber of Mines of South Africa (2015) attributes the ability to mine to greater depth in South Africa to a lower geothermal gradient compared to other parts of the world. However, temperatures of up to 60C have been experienced at the stope Get price

Grade 8

For most effective gold mining in South Africa, the method used is hard rock mining, since reserves are typically fully encased in rock deep underground. The invention of industrial air cooling and air quality control systems saw gold mines reach unprecedented depths – the deepest being 3 900 metres. Get price

Forsaken Place

Like many of South Africa's now defunct gold mines, Durban Deep is a relic from South Africa's apartheid past. It sits on Johannesburg's West Rand flanked by the distinctive glimmering hills of gold dust and its rusting headgear rising up majestically. While Durban Deep shut down its mining operations almost 15 years ago, the property it sits on has continued as a neighborhood to many Get price

The Deepest Rivers in the World

Jun 22, 2018The deepest river in the world is the Congo River in Africa. At its deepest point, the river reaches a depth of approximately 720 feet. This depth makes the Congo River about 64 feet deeper than the second deepest river in the world, which is the Yangtze River in China. Get price

Orion Minerals

Jan 04, 2018The Prieska project covers unmined dip and strike extensions from a historical underground mining operation. The underground mine is accessed through an 8.8 m-diameter concrete-lined vertical shaft to a depth of 1 024 m. "Three separate ramp declines have been established to access the deepest ore at a vertical depth of 1 140 m," notes Smart. Get price