Related by context. Frequent words. (Click for all words.) 70 pyrite chalcopyrite 69 Mineralization consists 68 tetrahedrite 66 Mineralization occurs 66 chalcopyrite mineralization 66 sericite 65 semi massive sulphide 65 semi massive sulphides 65 interbedded 65 vuggy silica 64 stockwork zones 64 pyrite mineralization 64 pyroxenite 63 massive sulphide mineralization 63 gossans 63 sphalerite 62 quartz carbonate 62 haematite 62 bornite 62 quartz carbonate veins 62 siliceous 62 clasts 62 massive sulphides 62 kaolinite 62 massive sulfides 62 andesitic 61 stratiform 61 breccia zones 61 schists 61 siltstones 61 pyrrhotite 61 Uranium mineralization 61 hydrothermally altered 61 disseminated sulphides 61 chalcocite 61 hydrothermal breccias 61 magnetite mineralization 60 massive sulfide 60 jasperoid 60 sulphide bearing 60 glacial till 60 hydrothermal breccia 60 stockworks 60 sulphide minerals 60 argillic alteration 60 stratabound 59 pyritic 59 quartz veinlets 59 weakly mineralized 59 intercalated 59 molybdenite 58 quartz stockwork 58 biotite 58 clay alteration 58 granitic rocks 58 chalcopyrite 58 galena 58 mudstones 58 arsenopyrite 58 bearing quartz veins 58 gneisses 58 mafic volcanic 58 breccia pipes 58 metasedimentary rocks 58 mafic volcanics 58 limonite 57 silicified 57 kimberlitic 57 hornfels 57 disseminated pyrite 57 sulphides 57 syenite 57 banded iron 57 geochemically anomalous 57 steeply dipping 57 potassic alteration 57 felsic volcanic 57 siltstone 57 tuffs 57 felsic 57 quartz monzonite 57 brecciated 57 brecciation 57 intrusives 56 surficial 56 felsic volcanic rocks 56 stockwork mineralization 56 chlorite 56 disseminated mineralization 56 Reverse circulation 56 pegmatites 56 saprolite 56 mineralization occurs 56 carbonate replacement 56 graphitic 56 dacite 56 calcrete 56 epithermal veins 56 quartz veining 55 limestones 55 massive sulphide deposits