Key projects

Metallurgy and process

Ore from the Norseman mining operations is treated at the Phoenix CIL mill. This mill has a rated capacity of 700,000 tonnes per annum, although it is not currently operating at full capacity, being run on a 8 days on and 6 days off milling cycle. The plant uses conventional crushing followed by a SAG and Ball circuit (SABC) with gravity gold recovery capability through a Knelson concentrator followed by a relatively conventional cyanidation leach and adsorption circuit. Gold recoveries have historically been in the region of 96 per cent to 97 per cent.

Summary flowsheet