sparkle metal(n = noun.substance) - matte that has 74 percent copper;
is a kind of matte

admiralty metal, aich's metal, alkali metal, alkaline metal, alkaline-earth metal, babbitt metal, base metal, bearing metal, bell metal, block of metal, blond metal, britannia metal, cheoplastic metal, full metal jacket, fusible metal, gilding metal, grid metal, heavy metal, kingston metal, liquid metal reactor, metal, metal bar, metal detector, metal drum, metal filing, metal glove, metal money, metal plating, metal saw, metal screw, metal wood, misch metal, mitis metal, monel metal, monell metal, muntz metal, noble metal, pot metal, precious metal, road metal, scrap metal, sheet metal, shot metal, sparkle, terbium metal, tula metal, type metal, white metal, wood's metal, yellow metal