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The Mineral Park mine is a large open-pit copper mine located in the Cerbat Mountains, 14 mi (23 km) northwest of Kingman, Arizona (in the southwestern United States). A 2013 report said that Mineral Park has an estimated reserves of 389 million t (383 million long tons; 429 million short tons) of ore grading 0.14% copper and 31 million oz (1.9 ...
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. The price of natural untreated Sleeping Beauty turquoise has risen dramatically since the mine's closing. The Kingman Mine as of 2015 still operates alongside a copper mine outside of the city. Other mines ...
Historic Kingman 1954 Chevrolet Bel Air police car#1 a.k.a. "Jingles" The Kingman townsite, named for Lewis Kingman, was designated in 1882. The original Kingman townsite was within the boundaries of what are now First and Sixth, Pine and Golconda streets. Johanna Wilkinson and her sister Francis came to the Kingman territory in the early 1880s.
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1993 - MAK was established and began its business operations with the Ikh Galt gold mine; 1995 - MAK founded Bumbat LLC, a Mongolian-Canadian joint venture, and became the fourth-largest gold producer in Mongolia; 2000 - MAK diversified its business by starting thermal coal production
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.
Bisbee turquoise can be found in many different shades of color and quality, from soft, low quality pale blue, to the quality hard brilliant blue turquoise and almost every shade of blue in between. The highest grade of Bisbee Blue turquoise is almost lapis lazuli blue and has a brownish-red spiderweb matrix. Green turquoise is also found in ...
Pascua Lama accommodation blocks under construction, 2010 Road maintenance at Pascua Lama, May 2012. The mining project is organized by the Barrick Gold corporation, which planned in 2006 to invest US$1.5 billion over 20 years in it [11] and projects an annual output of 750,000 ounces of gold and 30 million ounces of silver in the first five years.