Related by context. Frequent words. (Click for all words.) 60 potassic alteration 60 intrusive rocks 60 intrusives 59 igneous 59 breccias 59 hydrothermal breccias 59 siliceous 59 ultramafic rocks 59 volcanics 58 sedimentary rocks 58 brecciation 58 tuffs 57 disseminated sulphides 57 syenite 57 felsic 57 granitic 57 lithology 57 gneiss 57 breccia zone 56 brecciated 56 auriferous 56 banded iron 56 sericite 56 porphyries 56 gabbro 56 stratigraphy 56 bornite 56 lithologies 56 magmatic 56 disseminated mineralization 56 graphitic 55 lavas 55 hydrothermal alteration 55 carbonaceous 55 mafic 55 chalcocite 55 carbonatite 55 facies 55 carbonate rocks 55 metasediments 55 stockwork 55 structurally controlled 55 steeply dipping 55 skarn mineralization 55 sulphide bearing 55 supergene 55 alteration zones 55 overlies 54 shear zones 54 volcanic rocks 54 clay alteration 54 granodiorite 54 sulfides 54 pegmatites 54 diorite 54 bearing quartz veins 54 ultramafic 54 breccia 54 mantos 54 mineralized horizons 54 massive sulphides 53 massive sulfide 53 mudstone 53 basalts 53 overlain 53 chlorite 53 silicified 53 northeast trending 53 disseminated pyrite 53 pyritic 53 massive sulphide mineralization 53 sulphides 53 lithological 53 Paleozoic 52 granites 52 mineralization occurs 52 magnetic anomalies 52 outcrops 52 sedimentary 52 stockworks 52 iron oxides 52 limestones 52 andesite 52 Uranium mineralization 52 mineralized horizon 52 skarn 52 quartz veins 51 sandstones 51 gossan 51 hangingwall 51 mineralized envelope 51 overlie 51 silicification 51 unconformity 51 epithermal vein 51 sphalerite 51 pegmatite 51 saprolite 51 siltstone 51 sulfide mineralization 51 veining