SNo,Name,Formula,% Copper,,,,when pure,1,Chalcopyrite,CuFeS2,34.5,2,Chalcocite,Cu2S,79.8,3,Covellite,CuS,66.5,4,Bornite,2Cu2SCuSFeS,63.3,5,Tetrahedrite,"Cu3SbS3 + x(Fe,Zn)6Sb2S9",3245,6,Malachite,CuCO3Cu(OH)2,57.3,7,Azurite,2CuCO3Cu(OH)2,55.1,8,Cuprite,Cu2O,88.8,9,Chrysocolla,CuOSiO22H2O,37.9,10,Tennantite,Cu12As4S13,51.6,,,,,For other more formats kindly visit : www.downloadexcelfiles.com,,,,,,,,Original source : en.wikipedia.org/wiki/List_of_copper_ores,,,,