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It is located in northeastern Kentucky, at the intersection of Interstate 64 and U.S. Route 23 in Catlettsburg, Kentucky near the cities of Ashland, Kentucky and Huntington, West Virginia. The facility was built in 1916 by the Great Eastern Refining Company and purchased in 1924 by the Ashland Refining Company.
Rand Refinery (Pty) Limited is the world's largest integrated single-site precious metals refining and smelting complex. It was established in 1920 to refine gold within South Africa, which had previously been refined in London.
Garfield Refining is a Philadelphia, Pennsylvania based refinery specializing in the purchase of precious metal, including gold, silver, platinum and palladium. The company was founded in 1892 and was originally called Eastern Smelting. [ 1 ]
This list of gold mines in the United States is subsidiary to the list of mines article and lists working, defunct and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marble and other quarries may be included in this list.
Since 2001, the Company has completed multiple acquisitions in the refining, marketing & logistics, and convenience store industries. [citation needed]Today, Delek is a diversified downstream energy company with assets in petroleum refining, logistics, asphalt, renewable fuels, and convenience store retailing.
In 1970, South Africa produced 995 tonnes or 32 million ounces of gold, two-thirds of the world's production of 47.5 million ounces. [2] Production figures are for primary mine production. In the US , for example, for the year 2011, secondary sources (new and old scrap) exceeded primary production.
High-grade gold ore from a quartz vein near Alma, Colorado. The appearance is typical of very good gold-quartz ore. A "refractory" gold ore is an ore that has ultra-fine gold particles disseminated throughout its gold occluded minerals. These ores are naturally resistant to recovery by standard cyanidation and carbon adsorption processes.
Gold was reported in Maryland as early as 1830, but no production resulted. Placer gold was discovered at Great Falls near Washington, DC in 1861 during the American Civil War by Union soldiers from California. After the war a number of mines were opened on gold-bearing quartz veins in Montgomery County. No gold production has been reported ...