Related by context. Frequent words. (Click for all words.) 77 felsic 77 pyritic 76 siliceous 76 metasediments 76 sericite 75 sulphide bearing 74 syenite 74 intrusives 74 chlorite 74 mafic 74 tuffs 73 stockworks 73 gabbro 73 chalcocite 73 siltstone 72 hydrothermal breccias 72 gneiss 72 breccia zones 72 ultramafic rocks 72 argillite 72 andesite 72 intrusive rocks 71 bornite 71 graphitic 71 ultramafic 71 calcareous 71 lithologies 71 potassic alteration 71 brecciated 71 silicified 70 banded iron 70 porphyries 70 arsenopyrite 70 disseminated pyrite 70 breccias 70 steeply dipping 70 limestones 70 carbonaceous 70 sulfide mineralization 69 shear zones 69 volcanics 69 brecciation 69 pyrrhotite 69 carbonatite 69 diorite 69 overlie 69 Uranium mineralization 69 quartz veins 69 pathfinder elements 68 pegmatites 68 sphalerite 68 disseminated sulphides 68 veinlets 68 spatially associated 68 hydrothermal alteration 68 breccia 68 quartz veining 68 stockwork 68 sulphides 68 auriferous 68 pegmatite 68 silicification 67 lithological 67 granitic 67 molybdenite 67 schist 67 skarn mineralization 67 mudstone 67 galena 67 massive sulfide 67 mineralization occurs 67 alteration zones 67 bearing quartz veins 66 sandstones 66 mantos 66 hangingwall 66 granites 66 limonite 66 northeast trending 66 sedimentary 66 mineralized horizon 66 supergene 66 basalts 66 overlies 66 mineralized horizons 65 rhyolite 65 breccia zone 65 iron oxides 65 clay alteration 65 sulphide 65 facies 65 granodiorite 65 saprolite 65 mineralizing 65 copper Cu 65 carbonate rocks 65 disseminated mineralization 64 lithology 64 massive sulphide mineralization 64 volcanic rocks 64 sulfide