(96-99,4% Cu) , , -. .
(99,4-99,6)% Cu ( ). : (As, Sb, Pb, Bi, Ni, Sn, Zn, Fe) - ; ( ), As,Sb,Bi,Fe,Al- (- ); - Cu, Se, Te ( ).
(99,90-99,99 %) :(S), (Pb, Zn), (P, Fe, Ni, Sb, As).
,, , - , . , %: 95-96 Pb, 3-3,5 Cu; 1,6-2 Zn, As, Sb, Sn, Au, Ag, Bi, Zn, Te. , % 20-30 Cu, 10-12 Pb, 20-30 Fe, 105-8 Zn, 16-20 Sn. , %: 0,3-0,5 Cu; 0,5-1,5 Pb; 30-32 FeO; 5-20 ZnO; 18-25 SiO2; 16-20 CaO; 5-6 Al2O3 .
, : (S, Hg); - (Ag, Au); (S, Si, Fe, Cu, Se, Te, Zn, Pb, Ca); (Al,Si,Sb,Bi,As,Fe,Tl,Se); (Cu,Sb, Pb,Zn,Cd,In,Se,Te);-(Cu,Zn,Tl);- (Cu);- (Bi,As,Sb,Cu); (Cu, Pb, Zn); (Pb).
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