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This list of deepest mines includes operational and non-operational mines that are at least 2,212 m (7,257 ft), which is the depth of Veryovkina Cave, the deepest known natural cave in the world. The depth measurements in this list represent the difference in elevation from the entrance of the mine to the deepest excavated point.
The largest coal mining companies of the world are found in several countries, the most prominent among them being the United States, Australia, India and China.Unlike the article on the List of largest mining companies by revenue, this article focuses solely on coal mining companies and deliberately avoids listing companies that mine Gold, Silver or Platinum.
It is located in the Namib Desert near the town of Arandis, 70 kilometres from the coastal town of Swakopmund. Discovered in 1928, the Rössing mine started operations in 1976. In 2005, it produced 3,711 tonnes of uranium oxide, becoming the fifth-largest uranium mine with 8 per cent of global output. Namibia is the world's fourth-largest ...
Mponeng is an ultra-deep tabular gold mine in South Africa in the Witwatersrand Basin of the Gauteng Province. [1] Previously known as Western Deep Levels No1 Shaft, the mine began operations in 1986. [2] It is one of the most substantial gold mines in the world in terms of production and magnitude, reaching over 4 kilometres (2.5 mi) below the ...
The company's principal project is the Bisie mine, the world's highest-grade tin mine. In 2024, Alphamin achieved record quarterly tin production, in excess of 4,000 tons, staying on track to its ...
The North Antelope Rochelle Mine is the largest coal mine in the world. [1] [2] Located in Campbell County, Wyoming, about 65 miles (105 km) south of Gillette, it produced 85.3 million tons of coal in 2019. [3] [4] Peabody Energy opened the North Antelope Mine in the heart of Wyoming's Powder River Basin in 1983. [5] The Rochelle mine was ...
The longest conveyor is 3 miles (4.8 km) long. [35] As of 2010, Kennecott Utah Copper was the second largest copper producer in the US, and provided about 13-18% percent of the U.S.'s copper needs. [32] [33] It is one of the top producing copper mines in the world, with production at more than 18.7 million short tons (16.7 million long tons; 17 ...
In the beginning, surface mining was used, but the mine has been mined with the sublevel caving mining method since the 1960s. In 1985 reserves for the Kiruna Mine were 1,800 million tonnes grading 60–65% iron and 0.2% phosphorus. [26] [1] As of 2018 the Kiruna Mine had Proven and Probable Reserves of 683 million tonnes grading 43.8% iron. [27]