Related by context. Frequent words. (Click for all words.) 76 mafic volcanics 75 felsic 73 syenite 73 intrusives 73 metasedimentary rocks 73 tuffs 72 mafic 72 stratabound 72 hydrothermal breccias 72 breccia zones 71 jasperoid 71 sulphide bearing 71 potassic alteration 71 sericite 71 structurally controlled 71 mineralization occurs 71 siliceous 70 granitic 70 biotite 70 metasediments 70 stockwork 70 intrusive rocks 70 interbedded 70 overlie 70 quartz veinlets 70 quartz carbonate 69 porphyries 69 igneous 69 volcanics 69 gabbro 69 diorite 69 banded iron 69 ultramafic 69 ultramafic rocks 68 pathfinder elements 68 brecciation 68 gneiss 68 chlorite 68 hydrothermal alteration 68 stockworks 68 mineralized porphyry 68 carbonatite 68 Uranium mineralization 68 bearing quartz veins 68 breccias 68 volcanogenic massive sulphide 68 graphitic 67 low sulphidation epithermal 67 pyritic 67 argillic alteration 67 auriferous 67 limestones 67 basalts 67 epithermal vein 67 calcareous 67 basaltic 67 pegmatites 67 lithologies 67 mantos 67 spatially associated 67 andesite 67 granites 67 skarn mineralization 66 argillite 66 shear zones 66 brecciated 66 arsenopyrite 66 high sulphidation 66 pegmatite 66 sulfide mineralization 66 siltstone 66 pluton 66 carbonaceous 66 alteration zones 66 disseminated sulphides 66 breccia 66 silicified 66 hangingwall 65 steeply dipping 65 disseminated mineralization 65 kimberlitic 65 haematite 65 bornite 65 volcanic rocks 65 magmatic 65 quartz veining 65 skarn 65 volcanogenic massive sulphide VMS 65 overlies 64 massive sulfide 64 mineralized horizons 64 mineralized lenses 64 mineralized vein 64 granodiorite 64 rhyolite 64 porphyry style 64 sphalerite 64 sulphides 64 epithermal 64 quartz vein 64 silicification