Related by context. Frequent words. (Click for all words.) 72 hydrothermal breccias 72 argillic alteration 71 breccia zones 71 brecciation 71 quartz veinlets 70 siliceous 70 potassic alteration 69 brecciated 69 silicification 69 clay alteration 68 shear zones 68 steeply dipping 68 jasperoid 67 graphitic 67 mafic volcanics 67 hydrothermal alteration 67 mineralization occurs 67 biotite 67 stratabound 67 calcareous 67 siltstone 67 stockworks 66 ultramafic rocks 66 veinlets 66 chalcocite 66 sulphide bearing 66 andesite 65 silicified 65 tuffs 65 interbedded 65 lithologies 65 stockwork 65 bornite 65 pyritic 65 felsic 65 pyrrhotite 65 northeast trending 65 quartz veining 65 sericite 65 disseminated pyrite 64 lithological 64 metasedimentary rocks 64 mafic 64 intrusive rocks 64 breccias 64 gabbro 64 veining 64 disseminations 64 intrusives 64 auriferous 64 syenite 63 chlorite 63 mantos 63 sulfide mineralization 63 chalcopyrite 63 disseminated mineralization 63 quartz veins 63 gravity anomaly 63 alteration zones 63 disseminated sulphides 62 breccia 62 shear zone 62 ultramafic 62 hangingwall 62 arsenopyrite 62 skarn mineralization 62 extensional 61 lithology 61 northwest trending 61 mineralized porphyry 61 sphalerite 61 radiometric anomaly 61 anomalous radioactivity 61 saprolite 61 breccia zone 60 limonite 60 magnetic anomaly 60 diorite 60 basalts 60 epithermal vein 60 argillite 60 metasediments 60 mineralized horizons 60 banded iron 60 soil geochemical anomaly 60 graben 60 bearing quartz veins 60 kimberlitic 60 sulphides 60 Uranium mineralization 60 overlies 60 mineralized horizon 60 magnetic anomalies 60 mineralized lenses 60 volcanics 59 spacings 59 structurally controlled 59 gneiss 59 mineralizing 59 anomalous zones 59 intercalated