Related by context. Frequent words. (Click for all words.) 73 potassic alteration 73 siliceous 71 hydrothermal breccias 71 clasts 71 quartz veinlets 71 hydrothermal breccia 71 stratabound 70 sulphide bearing 70 breccia zones 70 quartz stockwork 70 pyrite chalcopyrite 69 dacite 69 biotite 69 argillic alteration 69 copper oxides 68 sericite 68 schists 68 quartz carbonate 68 hydrothermally altered 68 brecciation 67 Mineralization occurs 67 disseminated pyrite 67 stockwork mineralization 67 chalcocite 67 stockworks 67 chlorite 67 jasperoid 66 hydrothermal alteration 66 arsenopyrite 66 mafic volcanics 66 pyroxenite 66 disseminated sulphides 66 carbonate replacement 66 gossans 65 graphitic 65 skarn mineralization 65 metasedimentary rocks 65 interbedded 65 semi massive sulphide 65 intrusives 65 felsic 65 overlie 64 pyritic 64 weakly mineralized 64 clay alteration 64 pyrrhotite 64 skarns 64 ultramafic rocks 64 semi massive sulphides 64 bornite 64 felsic volcanic 64 siltstones 64 limonite 64 mafic volcanic 64 auriferous 64 diatreme 64 kimberlitic 64 pathfinder elements 64 sulphide minerals 64 sphalerite 64 veinlets 63 veining 63 mafic volcanic rocks 63 surficial 63 gossan 63 monzonite 63 silicification 63 quartz veining 63 tuffs 63 disseminated mineralization 63 diorite 63 potassic 63 silicified 63 shear zones 63 magnetite mineralization 63 breccia zone 63 stockwork 63 argillite 63 alteration zones 63 syncline 63 massive sulphide mineralization 63 banded iron 63 mineralized horizons 62 brecciated 62 siltstone 62 molybdenite 62 geophysical signatures 62 haematite 62 overlies 62 breccias 62 quartz veins 62 porphyry mineralization 62 mineralization occurs 62 mafic 62 sulfide mineralization 62 mantos 62 lithology 62 andesite 62 carbonaceous 62 mineralizing system 61 steeply dipping