Copper - Copper Age, Galvanic corrosion, Isotopes of copper, Peak copper, Porphyry copper deposit, Copper extraction techniques, Hubbert peak theory, Electrical wiring, Oxygen-free copper, Electromagnet, Printed circuit board, Integrated circuit, Knob and tube wiring, Chalcopyrite, Chalcocite, Covellite, Bornite, Tetrahedrite, Malachite, Azurite, Cuprite, Chrysocolla, Copper(I) oxide, Copper(I) cyanide, Copper(I) bromide, Copper(I) iodide, Copper(I) acetylide, Copper(I) chloride, Copper(I) sulfide, Copper(I) phosphide, Copper(II) oxide, Copper(II) carbonate, Copper(II) sulfate, Copper(II) acetate, Copper(II) chloride, Copper(II) hydroxide, Copper(II) nitrate, Copper(II) triflate, Copper(II) arsenate, Copper monosulfide