Phase

Normalized Mineralogical Composition (wt%)

As distribution

per phase (wt%)

Si-Fe-Cu-S-As-Al-O-K-Cl-Sb Amorphous complex oxides

58.2

88.1

Bornite: Cu2FesS4

17.1

0

Micas (Muscovite/illita) KAl2(AlSi3O10)(F, OH)2/(K, H3O) (Al, Mg, Fe)2(Si, Al)4O10[(OH)2, (H2O)]

10.5

0

Chalcocite/Digenite: Cu2S/Cu9S5

3.7

0

Quartz: SiO2

2.3

0

Chenevixite Cu2Fe2(AsO4)2(OH)3

1.9

11.0

Tenorite CuO

1.7

0

Hematite/magnetite: Fe2O3/Fe3O4

1.1

0

Aluminium Clays

0.5

0

Wurtzite: ZnS

0.4

0

Sphalerite: (Zn, Fe)S

0.4

0

Others

1.8

0.9