Related by context. Frequent words. (Click for all words.) 79 sericite 79 felsic 79 mafic volcanics 78 brecciated 78 metasedimentary rocks 78 interbedded 77 hydrothermal breccias 77 silicified 77 tuffs 77 breccia zones 77 sulphide bearing 76 quartz veinlets 76 andesite 76 intrusives 76 biotite 76 gabbro 75 jasperoid 75 pyritic 75 stratabound 75 diorite 75 siltstone 75 potassic alteration 75 granodiorite 75 intrusive rocks 75 stockworks 75 mafic 75 metasediments 74 banded iron 74 siliceous 74 syenite 74 ultramafic rocks 74 Uranium mineralization 74 bornite 73 disseminated sulphides 73 breccias 73 argillic alteration 73 gneiss 73 argillite 73 veinlets 72 chlorite 72 breccia 72 graphitic 72 chalcocite 72 silicification 72 volcanics 72 sphalerite 72 steeply dipping 72 ultramafic 71 auriferous 71 porphyries 71 mineralization occurs 71 limestones 71 disseminated pyrite 71 brecciation 71 quartz veining 71 arsenopyrite 71 stockwork 71 pyrrhotite 70 shear zones 70 hangingwall 70 calcareous 70 mineralized porphyry 70 intercalated 70 structurally controlled 70 spatially associated 70 disseminated mineralization 70 overlies 69 hydrothermal alteration 69 granitic 69 mantos 69 overlie 69 skarn mineralization 69 carbonatite 69 lithologies 69 basalts 69 mineralization grading 69 carbonaceous 69 clay alteration 69 alteration zones 69 graben 69 galena 69 sulfide mineralization 69 pegmatites 69 northeast trending 69 massive sulphide mineralization 68 quartz veins 68 pegmatite 68 pathfinder elements 68 bearing quartz veins 68 peridotite 68 chalcopyrite 68 breccia zone 67 northwest trending 67 haematite 67 skarn 67 surficial 67 massive sulfide 67 rhyolite 67 overlain 66 sulphide minerals 66 volcanogenic massive sulphide VMS