Related by context. Frequent words. (Click for all words.) 79 felsic 78 sulphide bearing 78 tuffs 77 gneiss 77 pyritic 77 gabbro 77 hydrothermal breccias 77 siliceous 77 siltstone 77 brecciated 76 mafic 76 graphitic 76 ultramafic rocks 75 silicified 75 andesite 75 ultramafic 74 syenite 74 sericite 74 potassic alteration 73 carbonaceous 73 diorite 73 metasediments 73 banded iron 73 intrusives 72 intrusive rocks 72 bornite 72 breccias 72 chalcocite 72 chlorite 72 disseminated sulphides 72 arsenopyrite 72 argillite 71 steeply dipping 71 alteration zones 71 calcareous 71 breccia 71 volcanics 71 stockworks 71 quartz veins 70 stockwork 70 hangingwall 70 Uranium mineralization 70 disseminated pyrite 70 pegmatite 70 carbonatite 70 pyrrhotite 70 lithologies 70 quartz veining 70 brecciation 70 bearing quartz veins 69 sulphides 69 silicification 69 granodiorite 69 shear zones 69 veinlets 69 lithological 69 pegmatites 69 skarn mineralization 69 pathfinder elements 69 sulfide mineralization 69 sphalerite 69 mineralization occurs 68 schist 68 peridotite 68 granitic 68 skarn 68 overlie 68 galena 68 auriferous 68 mantos 68 clay alteration 68 porphyries 68 basalts 67 rhyolite 67 massive sulphide mineralization 67 limestones 67 breccia zone 67 mudstone 67 disseminated mineralization 67 anomalous uranium 67 sedimentary 67 gossan 67 mineralized horizons 66 hydrothermal alteration 66 structurally controlled 66 gravity anomaly 66 lithology 66 limonite 66 massive sulphides 66 molybdenum mineralization 66 quartz vein 66 mineralized porphyry 66 geophysical anomaly 66 massive sulfide 65 chalcopyrite 65 northeast trending 65 veining 65 spatially associated 65 anomalous copper 65 supergene 65 overlies