Eagle Mineral Fefficientng Ball Mill
Golden Eagle Mine Western Mining History . Part of this ground was located in 1880 Developments consist of about 2000 feet of tunnels and two 100foot shafts Surface equipment includes a power plant and a 25ton concentrator equipped with a ball mill amalgamation plates and a table The U S Mineral Resources state that a small production was made by the property in 1925 and 1926.