Related by context. Frequent words. (Click for all words.) 70 hydrothermal breccia 69 jasperoid 68 pyroxenite 68 Mineralization occurs 67 mafic volcanics 67 hydrothermal breccias 66 breccia pipes 66 hydrothermally altered 66 dacite 65 monzonite 65 magmatic 65 felsic 65 sulfide mineralization 65 breccia zones 65 schists 65 mafic volcanic rocks 64 bornite 64 quartz stockwork 64 NE trending 64 sulphide minerals 64 mafic volcanic 64 mineralizing 64 stratabound 64 sulphide bearing 64 weakly mineralized 64 skarn mineralization 63 felsic volcanic 63 copper oxides 63 structurally controlled 63 quartz carbonate 63 stockworks 63 hangingwall 63 tuffs 63 siliceous 63 brecciated 63 breccias 63 diatreme 62 siltstones 62 pyrite chalcopyrite 62 clasts 62 breccia pipe 62 stockwork 62 hydrothermal 62 brecciation 62 sericite 62 porphyry mineralization 62 ultramafic rocks 62 andesite 62 gabbro 62 mineralized vein 61 breccia 61 potassic alteration 61 depositional 61 surficial 61 epithermal vein 61 intrusive rocks 61 mineralized porphyry 61 quartz veinlets 61 NW trending 61 epithermal 60 limestones 60 bearing quartz vein 60 stockwork mineralization 60 skarns 60 graben 60 extensional 60 supergene 60 biotite 60 shear zones 60 intrusives 60 mantos 60 carbonate replacement 60 pyroclastic 60 potassic 60 hydrothermal alteration 60 metasedimentary rocks 60 massive sulphide mineralization 60 high sulphidation 60 sulphide 60 granitic 60 graphitic 59 mafic 59 peridotite 59 interbedded 59 gossans 59 spatially associated 59 mineralized horizons 59 pyritic 59 gossan 59 magma chamber 59 sulphides 59 kimberlitic 59 massive sulphide deposits 59 mineralization occurs 59 ultramafic 59 chalcocite 59 sulphide zones 59 porphyries 59 volcanics 58 skarn 58 gneiss