chal·co·py·rite /ˌkælkəˈpaɪˌraɪt/
  黃銅礦
  Chal·co·pyr·ite n.  Min. Copper pyrites, or yellow copper ore; a common ore of copper, containing copper, iron, and sulphur. It occurs massive and in tetragonal crystals of a bright brass yellow color.
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  chalcopyrite
       n : a yellow copper ore (CuFeS2) made up of copper-iron sulfide
           [syn: copper pyrites]