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Processing, smelting and refining gold World Gold Council When gold dissolutionplete, the gold bearing solution is separated from the solids With ores of higher gold content greater than 20 grams of gold per tonne of ore, cyanidation isplished by vat leaching, which involves holding a slurry of ore and solvent in large tanks equipped with agitatorsActive Gold Mines in the United States Sciencing Jan 09, 2018· The Goldstrikeplex is owned by Barrick Gold Corporation, a Canadianpany, and includes the Betze Poste and Meikle mines in the Carlin, Nevada, area Betze Poste is an open pit type mine and is the fourth largest gold mine in the world, producing 15 million ounces per year「mica rock gold mining companies」
