Related by context. Frequent words. (Click for all words.) 76 sulphide bearing 76 metasedimentary rocks 75 breccia zones 75 jasperoid 75 schists 75 hydrothermal breccias 74 mafic volcanics 74 weakly mineralized 74 tuffs 74 siltstones 74 siliceous 74 syenite 73 mafic volcanic rocks 73 porphyries 73 stratabound 73 ultramafic rocks 73 disseminated sulphides 73 bornite 73 pyroxenite 73 brecciated 73 pyritic 73 Mineralization occurs 72 gabbro 72 chalcocite 72 silicified 72 alteration zones 72 quartz carbonate 72 felsic 72 Uranium mineralization 72 skarn mineralization 72 interbedded 72 hangingwall 72 sericite 71 siltstone 71 intrusives 71 intrusive rocks 71 clasts 71 pathfinder elements 71 sulfide mineralization 71 calcrete 71 banded iron 71 argillic alteration 70 biotite 70 disseminated mineralization 70 diorite 70 porphyry mineralization 70 potassic alteration 70 sulphide zones 70 breccias 70 quartz veinlets 70 mineralized porphyry 69 gneiss 69 bearing quartz veins 69 graphitic 69 andesite 69 auriferous 69 supergene 69 metasediments 69 mineralization occurs 69 mafic 69 steeply dipping 68 stockworks 68 NW trending 68 calcareous 68 limestones 68 hydrothermal alteration 68 massive sulphide deposits 68 chlorite 68 carbonaceous 68 structurally controlled 68 copper oxides 68 mantos 68 disseminated pyrite 68 volcanics 68 breccia pipe 68 diatreme 68 mineralized lenses 68 stockwork 68 arsenopyrite 68 massive sulphide mineralization 67 stockwork zone 67 anomalous radioactivity 67 soil geochemical anomaly 67 haematite 67 anomalous zones 67 breccia zone 67 brecciation 67 clay alteration 67 molybdenum mineralization 67 mineralized horizons 67 anomalous uranium 67 galena 67 spatially associated 67 ultramafic 67 sulphides 67 potash mineralization 67 carbonatite 67 peridotite 66 surficial 66 carbonate replacement 66 semi massive sulphide