Copper Production: How Is Copper Made? - The BalanceAug 21, 2018 . Copper is typically extracted from oxide and sulfide ores that contain between . type, mined copper ore must first be concentrated to remove gangue, . The first step in this process is crushing and powdering ore in a ball or rod mill. .. Learn About the Common Uses of Copper, What It's Used for and More.gangue crusher much money,Iron Ore Magnetic Separation - 911 MetallurgistApr 20, 2017 . In this way the gangue was allowed to drop out, the ore was held, passed .. As it is impractical to carry the crushing far enough to free all the.
gangue crusher much money