3All mineral resources are exclusive of mineral reserves. applied to the underground reserves , dependent upon mining method . $ 375 / oz ; copper price $ 1.00 / lb ; and , silver price $ 5.00 / oz. copper price $ 1.20 / lb ; and silver price $ 5.00 / oz. gravity was used ; Maptek 's Vulcan ( R ) 7.5 software was used . - Kemess South : Gordon Skrecky , Chief Mine Geologist , Kemess mine .