Related by context. Frequent words. (Click for all words.) 75 tuffs 74 hydrothermal breccias 74 limestones 74 breccia zones 73 sulphide bearing 73 mafic volcanics 73 siliceous 73 intrusives 73 brecciated 73 intrusive rocks 73 felsic 72 stratabound 72 jasperoid 71 metasedimentary rocks 71 silicified 71 stockworks 71 syenite 70 sericite 70 siltstone 70 mafic 70 mantos 70 andesite 70 porphyries 70 breccias 70 graphitic 70 gabbro 70 bornite 69 breccia 69 shear zones 69 volcanics 69 disseminated sulphides 69 sphalerite 68 calcareous 68 graben 68 mineralization occurs 68 veinlets 68 hangingwall 68 diorite 68 brecciation 68 biotite 67 argillic alteration 67 metasediments 67 skarn mineralization 67 stockwork 67 banded iron 67 pyritic 67 ultramafic rocks 67 carbonate rocks 67 gneiss 67 structurally controlled 67 silicification 66 skarn 66 overlie 66 ultramafic 66 steeply dipping 66 quartz veins 66 breccia zone 66 massive sulphide mineralization 66 granodiorite 66 sedimentary rocks 66 chalcopyrite 66 pyrrhotite 66 potassic alteration 66 sandstones 66 argillite 66 hydrothermal alteration 65 arsenopyrite 65 basaltic 65 lithological 65 surficial 65 disseminated pyrite 65 auriferous 65 lithology 65 sulfide mineralization 65 pathfinder elements 65 epithermal vein 65 massive sulfide 65 sulphides 65 lithologies 65 chalcocite 65 volcanic rocks 65 clay alteration 65 granitic 64 Uranium mineralization 64 bearing quartz veins 64 sedimentary 64 mineralized porphyry 64 carbonatite 64 disseminated mineralization 64 alteration zones 64 northeast trending 64 overlain 64 mineralizing 64 mudstone 64 sulphide 64 galena 64 mineralized lenses 64 pegmatite 64 quartz veining 63 pegmatites 63 mineralized horizons