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ASARCO (American Smelting and Refining Company) is a mining, smelting, and refining company based in Tucson, Arizona, which mines and processes primarily copper. The company has been a subsidiary of Grupo México since 1999. Its three largest open-pit mines are the Mission, Silver Bell and Ray mines in Arizona. Its mines produce 350,000,000 to ...
Mining support activities include companies that perform exploration (except geophysical surveying) and other mining services, on a contract or fee basis, with the exception of mine site preparation and construction of oil/gas pipelines.
The Eagle Mine is a small, high-grade nickel mining and copper mining project owned by Lundin Mining. The mine is located on the Yellow Dog Plains in the Upper Peninsula of Michigan in the United States. Eagle is the only primary nickel mine in the United States. The mine began production in fall 2014 and is expected to produce 440 million ...
North American Coal Corporation (NACC) is an American coal mining and mining services company. The company, now held as the main subsidiary of NACCO, is headquartered in Dallas, Texas and operates coal mines in North Dakota, Louisiana, Mississippi, and Texas. The company also contracts to provide dragline mining services to limestone quarries ...
This is a list of the largest mining companies in terms of revenue (in US billion dollars) as ranked by Investopedia in 2023. [1] No. Company Revenue (billion US dollars)
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Consol Energy's flagship operation is the Pennsylvania Mining Complex, which includes three large underground mines capable of producing approximately 28.5 million tons of coal per year. Consol's coal division [ 4 ] received the U.S. Department of the Interior's Office of Surface Mining National Award for Excellence in Surface Mining for the ...
Thiess Pty Ltd is an international mining services company based in Brisbane, Australia.Established in the 1930s as Horn & Thiess, the company later became Thiess Bros and Thiess Contractors before being bought by Leighton Holdings in 1983 to become part of the CIMIC Group.