Related by context. Frequent words. (Click for all words.) 76 cyanidation 73 heap leaching 68 testwork 67 hydrometallurgical 67 flowsheet 66 heap leach 64 heap leach operation 64 SGS Lakefield 64 sulfide 64 oxide ore 63 column leach 63 sulphide ore 62 leaching 62 tailings 62 metallurgical testwork 60 solvent extraction 60 metallurgical testing 60 bioleaching 59 mill tailings 59 metallurgical 59 aqua regia digestion 58 Tailings 58 leach 58 ICP AES 58 dore 58 SGS Lakefield Research 57 oxide mineralization 57 saprolite 56 bulk sampling 56 sulphide 56 Fire Assay 56 ore 56 sulfide mineralization 55 oxide 55 electrolytic 55 molybdenite 55 chalcocite 55 auger drilling 55 dewatering 55 gravimetric 54 ores 54 element ICP 54 limonite 54 carbonaceous 54 oxide copper 53 sulfides 53 geochemical 53 leach pads 53 brines 53 mine tailings 53 Jerritt Canyon 53 gravels 53 glacial till 53 ore mined 53 atomic absorption 53 amenability 53 sulphides 53 hydrolysis 53 grade ores 52 Sulphide 52 acid digestion 52 zinc concentrates 52 Union Reefs 52 Activation Laboratories 52 molybdenum 52 mined ore 52 copper Cu 52 flotation mill 52 Stratoni 52 drill cuttings 52 Geological mapping 52 pit heap leach 52 Chapada 52 Au Ag 51 situ 51 alluvial gold 51 mineralogy 51 leach pad 51 ore milled 51 silica 51 bornite 51 Magnetite 51 zeolite 51 gallium 51 Bankable Feasibility Study 51 laterite 51 magnetite 51 barite 51 mill throughput 51 Assay Results 51 organic solvents 51 assaying 51 tailings dam 50 oxidation 50 copper oxide 50 alkali 50 sulphide mineralization 50 Cu Au 50 ICP MS 50 atomic absorption finish 50 placer mining