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Several mines exist in the state, two of them famous for their unique colour and quality and considered the best in the industry: the Sleeping Beauty Mine in Globe ceased turquoise mining in August 2012. The mine chose to send all ore to the crusher and to concentrate on copper production due to the rising price of copper on the world market.
Turquoise Hill Resources was a Canadian mineral exploration and development company headquartered in Montreal, Quebec, and since December 2022, a wholly owned subsidiary of Rio Tinto Group. [5] The company was called Ivanhoe Mines until August 2, 2012 when a financing agreement was completed with Rio Tinto. [6]
The mining operation currently consists of two underground mines, Getchell and Turquoise Ridge, operated as the Turquoise Ridge Joint Venture. Barrick Gold is operator and 75% owner with Newmont Mining owning the remaining 25%. [4] The mining methods currently used are cut-and-fill and long hole stoping.
In 2020 mining overall contributed $9.5 billion to the state's economy, $8.4 billion from gold and silver mining (all silver produced in Nevada is as a by-product from gold mining). Gold production from Nevada was higher than any other U.S. state, 4,632,690 troy ounces (144,090 kg) in 2020 (a decrease of 4.8% on 2019), accounting for 76% of ...
Turquoise mined at this location is known as "Kingman Turquoise." This mine was worked for turquoise by Native Americans before European contact. Archaeological evidence includes "Hohokam hammers, dating back to 600 a.d." and the Navajo hammers. "In the late 1880s to the early 1900s, Mineral Park was mined by the Aztec Turquoise Co., the Los ...
Mantissa turquoise is mined east of Manassa. It is known for its blue-green to green color with a golden or brown, non-webbed matrix. The Manassa mine is still in production and owned by the King family, thus the alternate name sometimes used for this turquoise.
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The site was rediscovered in 1809 by Ulrich Jasper Seetzen, and since then has seen several excavation teams, Richard Lepsius's excavation in 1845 being the first. Major C. K. McDonald's visits to the site, including residence at the site from 1854–1866 (and an effort to mine turquoise there) resulted in only surface finds (arrowheads and such) with no further excavation.