Higher-grade sulphide mineralisation, with an averagecoppercontentof0.7-0.8%Cu,ismainly associatedwiththecementofthesehydrothermal breccias; medium-grade mineralisation (0.29 0.45% Cu) is associated with beresites and argilliites.Themineralisationextendsdeep,traced by some of the drillholes to the depth of 500700m.