Related by context. Frequent words. (Click for all words.) 62 heap leach operation 61 sulfide mineralization 61 ores 60 carbonaceous 60 Chromite 60 Magnetite 60 sulphide ore 59 flowsheet 59 sulphide minerals 59 saprolite 58 grade ores 58 flotation circuit 58 siliceous 58 Niobium 58 supergene 57 oxide ore 57 sericite 57 spodumene 56 massive sulphide deposit 56 Ni Cu 56 stratabound 56 chalcocite 56 sulphide bearing 56 feldspar 56 geologically 56 UG2 55 graphitic 55 sulphides 55 gabbro 55 hydrometallurgical 55 alluvial deposits 55 ductile 55 porphyry deposit 55 glacial till 55 nickel alloys 55 nickel alloy 55 sulphide 55 heap leaching 55 pathfinder elements 55 oxidised 55 Goldstrike 55 copper Cu 55 lithologies 54 ore 54 frac sand 54 chemically inert 54 moly 54 open pittable 54 metallurgical 54 calcareous 54 Leaching 54 limonite 54 molybdenum 54 skarn mineralization 54 dolomite 54 pyroxenite 54 mafic volcanics 53 placer gold 53 Uranium mineralization 53 massive sulphide deposits 53 stockpiled ore 53 molybdenite 53 metallurgical recoveries 53 lode gold 53 mineralogy 53 surficial 53 Geologically 53 testwork 53 silica 53 oxide copper 53 Platosa 53 iron oxides 53 gossan 53 Merensky 53 calcrete 53 carbonate rocks 53 oxide 53 schists 52 brines 52 pyritic 52 MgO 52 lithology 52 olivine 52 friable 52 sinter 52 felsic 52 intrusives 52 minable 52 porphyries 52 magnetite 52 sulfides 52 cyanidation 52 regrind 52 kimberlitic 52 zinc concentrates 52 SiO2 52 alteration zones 52 porphyry copper molybdenum 52 ultramafic rocks 52 orebodies 52 Goldex