SEARCH Articles Figures Tables Activation mechanism Active copper Copper activation Copper activity Copper miners Copper sulphide Copper sulphide minerals Copper, mechanically Copper-zinc Electrochemical activity Electrochemical mechanism Electrochemical mineralization Electrochemical zinc Electrochemically activated Electrochemically active Iron Sulphide Minerals Iron activation Iron active Iron mineralization Iron sulphide Iron, copper Mechanical activity Mechanical minerals Mechanism of activation Minerals copper Sulphide minerals Sulphides electrochemical Zinc Sulphide Minerals Zinc activator Zinc sulphide Zinc sulphide activity