Related by context. Frequent words. (Click for all words.) 79 felsic 77 andesite 76 mafic 75 siltstone 75 intrusive rocks 74 siliceous 74 intrusives 72 silicified 72 breccias 72 metasediments 72 brecciated 72 granitic 72 sulphide bearing 72 pyritic 72 granodiorite 72 argillite 71 bornite 71 ultramafic 71 gneiss 71 gabbro 71 hydrothermal breccias 71 diorite 71 banded iron 70 volcanics 70 syenite 70 limestones 70 veinlets 70 mantos 70 ultramafic rocks 69 volcanic rocks 69 mudstone 69 mineralization occurs 69 sericite 69 shear zones 69 porphyries 68 overlies 68 chalcocite 68 stockworks 68 disseminated pyrite 67 steeply dipping 67 disseminated sulphides 67 overlie 67 graphitic 67 rhyolite 67 calcareous 67 sedimentary rocks 67 potassic alteration 67 pyrrhotite 67 Uranium mineralization 67 arsenopyrite 67 stockwork 67 basalts 67 brecciation 67 structurally controlled 66 sulphides 66 quartz veins 66 bearing quartz veins 66 hangingwall 66 galena 66 quartz veining 65 breccia 65 chalcopyrite 65 pathfinder elements 65 skarn mineralization 65 northeast trending 65 granites 65 sphalerite 65 alteration zones 65 gossan 64 chlorite 64 carbonaceous 64 sedimentary 64 schist 64 disseminated mineralization 63 carbonatite 63 massive sulphide mineralization 63 overlain 63 sandstones 63 veining 63 auriferous 63 lithologies 63 pegmatite 63 sulfide mineralization 63 lithological 63 spatially associated 63 facies 63 mineralizing 63 silicification 62 coarse grained 62 skarn 62 supergene 62 clay alteration 62 pegmatites 62 carbonate rocks 62 breccia zone 62 igneous 62 outcrops 62 peridotite 62 talus 62 northwest trending 62 saprolite