Related by context. Frequent words. (Click for all words.) 77 pyrite chalcopyrite 77 bornite 77 sulphide bearing 77 quartz veinlets 76 sericite 76 quartz carbonate 75 potassic alteration 74 hydrothermal breccias 74 hydrothermal breccia 74 stockworks 74 quartz stockwork 74 argillic alteration 74 hydrothermally altered 74 disseminated pyrite 74 chalcocite 73 pyroxenite 73 jasperoid 73 breccia zones 73 arsenopyrite 73 clasts 73 sulphide minerals 73 pyritic 73 schists 73 siliceous 73 biotite 72 pathfinder elements 72 mafic volcanics 72 brecciation 72 sphalerite 72 dacite 72 weakly mineralized 72 felsic 72 gossans 72 Mineralization occurs 72 chlorite 71 stratabound 71 metasedimentary rocks 71 mafic volcanic rocks 71 pyrrhotite 71 intrusives 71 stockwork mineralization 71 skarns 71 interbedded 71 quartz veining 71 ultramafic rocks 70 banded iron 70 silicification 70 semi massive sulphides 70 intrusive rocks 70 veinlets 70 disseminated sulphides 70 semi massive sulphide 70 copper oxides 69 siltstones 69 graphitic 69 galena 69 stockwork 69 tuffs 69 alteration zones 69 chalcopyrite 69 clay alteration 69 porphyries 69 syenite 68 breccia zone 68 bearing quartz veins 68 molybdenite 68 gabbro 68 hydrothermal alteration 68 monzonite 68 spatially associated 68 massive sulphide mineralization 68 mineralization occurs 68 surficial 68 auriferous 67 carbonatite 67 argillite 67 skarn mineralization 67 shear zones 67 sulfide mineralization 67 diatreme 67 breccias 67 mineralized porphyry 67 kimberlitic 67 pegmatites 67 sulphides 67 chargeability anomaly 67 hangingwall 67 sulphide zones 67 mantos 67 mafic 66 carbonate replacement 66 quartz veins 66 porphyry mineralization 66 brecciated 66 overlie 66 siltstone 66 silicified 66 chargeability anomalies 66 chromite mineralization 66 limonite 66 anomalous copper