Related by context. Frequent words. (Click for all words.) 60 siliceous 59 clasts 58 agglomerates 58 chalcocite 58 siltstones 58 limonite 57 sulphide minerals 57 saprolite 57 kaolinite 57 ZrO2 56 biotite 56 manganese oxide 56 quartz veinlets 56 sulphide 56 copper oxides 56 coarse grained 56 tetrahedrite 56 sulphide bearing 56 carbonaceous 56 spodumene 56 pyritic 56 molybdenite 56 metasedimentary rocks 55 MgO 55 vuggy silica 55 Niobium 55 pathfinder elements 55 copper Cu 55 UG2 55 minable 55 arsenopyrite 55 gravels 55 sulfide mineralization 55 cobalt nickel 55 Magnetite 55 bornite 55 metallurgical characteristics 54 schists 54 copper ores 54 insitu 54 skarns 54 hornfels 54 bulk mineable 54 calcareous 54 pyrrhotite 54 Mineralization consists 54 massive sulphide deposits 54 interbedded 54 uranium vanadium 54 glacial till 54 sulphide zones 54 sericite 54 corundum 53 electrowinning 53 pyrite chalcopyrite 53 pyroxenite 53 monazite 53 quartz carbonate veins 53 magnetite mineralization 53 Al#O# 53 quartz stockwork 53 PGEs 53 ores 53 mafic volcanics 53 tantalite 53 cyanide leaching 53 sulphide ore 53 stratiform 53 skarn mineralization 53 galena 53 surficial 53 heap leach processing 53 sulphides 53 chlorite 53 pegmatites 52 regrind 52 lithologies 52 calcrete 52 graphitic 52 halloysite 52 rutile 52 gneisses 52 haematite 52 massive sulfides 52 facies 52 vanadium pentoxide 52 andesitic 52 disseminated sulphides 52 weakly mineralized 52 chemically inert 52 Cu Zn 52 iron oxides 52 productivities 52 beneficiated 52 sulfides 52 open pittable 52 sulfide minerals 52 apatite 52 feldspar 52 grade ores 52 sphalerite