Related by context. Frequent words. (Click for all words.) 72 sulphide bearing 72 siliceous 71 sericite 70 chalcocite 70 bornite 70 disseminated sulphides 69 graphitic 69 molybdenite 69 biotite 69 chlorite 69 potassic alteration 69 arsenopyrite 69 pyritic 68 ultramafic rocks 68 sulphides 68 iron oxides 68 hydrothermal breccias 67 breccia zones 67 jasperoid 67 pyrrhotite 67 disseminated pyrite 67 argillic alteration 66 silicified 66 silicification 66 brecciated 66 felsic 66 breccias 66 sulfide mineralization 66 pathfinder elements 66 veinlets 66 clay alteration 66 banded iron 66 skarn mineralization 65 limonite 65 quartz veins 65 tuffs 65 carbonaceous 65 siltstone 64 copper Cu 64 alteration zones 64 stratabound 64 brecciation 64 sphalerite 64 sulfides 64 intrusives 64 carbonatite 64 metasedimentary rocks 64 chalcopyrite 64 hangingwall 64 gossan 63 steeply dipping 63 quartz veining 63 galena 63 mantos 63 stockworks 63 intrusive rocks 63 sulphide 63 calcareous 63 auriferous 63 andesite 63 olivine 63 mudstone 62 shear zones 62 mineralized lenses 62 hydrothermal alteration 62 kimberlitic 62 gabbro 62 artisanal workings 62 structurally controlled 62 soil geochemical anomalies 62 mineralized horizons 62 disseminated mineralization 62 stockwork 62 sulphide zones 62 mineralization occurs 62 magnetic anomalies 62 pegmatites 61 massive sulphide mineralization 61 pyrite 61 basalts 61 copper oxide 61 syenite 61 coarse grained 61 anomalous radioactivity 61 pegmatite 61 gravity anomaly 61 supergene 61 breccia 61 sulfide 61 diorite 61 spatially associated 61 basaltic 61 quartz vein 61 anomalous uranium 60 mineralizing 60 sulphide mineralization 60 breccia zone 60 massive sulphides 60 mafic 60 Uranium mineralization 60 HREO