Related by context. Frequent words. (Click for all words.) 77 sericite 76 schists 75 bornite 74 mafic volcanics 74 argillic alteration 74 quartz carbonate 74 siliceous 73 pyroxenite 73 biotite 73 metasedimentary rocks 73 hydrothermal breccias 73 Mineralization occurs 72 disseminated sulphides 72 chalcocite 72 breccia zones 72 jasperoid 72 disseminated pyrite 72 mafic volcanic rocks 72 felsic 72 quartz veinlets 72 siltstones 71 intrusives 71 stratabound 71 chlorite 71 sphalerite 71 tuffs 71 potassic alteration 71 arsenopyrite 71 metasediments 71 intrusive rocks 71 stockworks 71 ultramafic rocks 71 sulphide bearing 70 interbedded 70 syenite 70 pyrrhotite 70 brecciated 70 pyritic 70 sulphide minerals 70 andesite 69 alteration zones 69 clay alteration 69 clasts 69 porphyries 69 chalcopyrite 68 gabbro 68 sulfide mineralization 68 pegmatites 68 brecciation 68 pathfinder elements 68 quartz veining 68 stockwork 68 mineralized horizons 68 Uranium mineralization 68 sulphides 67 veinlets 67 hangingwall 67 silicified 67 hydrothermal alteration 67 mineralization occurs 67 galena 67 structurally controlled 67 massive sulphide deposits 67 banded iron 67 massive sulphide mineralization 67 Ni Cu 67 sulphide zones 66 semi massive sulphide 66 spatially associated 66 silicification 66 mineralization grading 66 siltstone 66 haematite 66 sulphide mineralization 66 skarn mineralization 66 diorite 66 copper Cu 66 anomalous copper 66 breccias 66 gravity anomaly 66 shear zones 66 mineralized porphyry 65 carbonatite 65 basalts 65 soil geochemical anomaly 65 diatreme 65 disseminated mineralization 65 mafic 65 carbonaceous 65 steeply dipping 65 lithologies 65 nickel sulphides 65 semi massive sulphides 65 calcrete 65 volcanics 65 peridotite 65 bearing quartz veins 65 disseminations 65 calcareous 64 limestones 64 graphitic