Gold roaster to treat refractory ore, Kanowna Belle mine ...
Gold roaster to treat refractory ore, Kanowna Belle mine, Stage 2, 18km north-east of Kalgoorlie Peko Gold Ltd ... gold from the ore. In contrast, the deeper primary ore at Kanowna will only yield approximately a 65% recovery of gold when subject to the same process as the oxidised ore body. ...