Collective Mining reports up to 74% tungsten recovery in Apollo metallurgical tests
Collective Mining said test work on the Apollo master composite showed 95% gold recovery, 92% silver, 85% copper, with cyanide consumption of 0.57 kg/t. Copper sub-domain tests delivered 95% copper recovery, 90% gold, 94.4% silver, producing a 27.2% Cu concentrate. Tungsten test work achieved up to 74% recovery; bulk-sample concentrate contained 95% scheelite.