Feb 03, 2007 · Comparison Of Oxide And Sulphide Copper Ore Deposits. flotation in mining copper and gold oxide ore. Jun 20, 2018· Copper processing is a complied process that begins with mining of the ore The most common types of ore, copper oxide and copper sulfide, undergo two purify copper from copper sulfide ores, in four basic steps: 1) froth flotation, are .