What is the product made by XXX?
Keeley-Frontier Mine
In 1965, Keeley-Frontier Mine closed with a total production of 19,000,000 oz (540,000,000 g) of silver, 3,300,000 lb (1,500,000 kg) of cobalt, 27,000 lb (12,000 kg) of nickel and 10,000 lb (4,500 kg) of copper.