Kaoko’s first Chalkos holes have logged up to 60.25m of visible copper mineralisation, with assays due in four to six ...

Chalcopyrite, the principal copper-bearing mineral in many porphyry deposits, has long presented a challenge to metallurgists owing to the formation of a passivating sulphur layer that retards metal ...

Demand for copper is surging because of demand from new technologies, but suppliers are struggling to keep up, and they are likely to fall further behind in the coming years, resulting in shortfalls ...