Related by context. Frequent words. (Click for all words.) 64 breccia zones 62 graphitic 62 brecciated 62 jasperoid 62 quartz veinlets 61 hydrothermal breccia 61 mafic volcanics 61 clasts 61 hydrothermal breccias 60 mafic 60 extensional 60 brecciation 60 sulphide bearing 60 siliceous 60 andesite 60 calcareous 60 quartz carbonate 60 collagen fibers 60 metasedimentary rocks 60 Mineralization occurs 60 graben 59 skarn mineralization 59 dacite 59 lithological 59 tuffs 59 shear zones 59 stratabound 59 schists 59 intrusives 59 NW trending 59 pyritic 58 syncline 58 mantos 58 mafic volcanic rocks 58 veinlets 58 potassic alteration 58 stockwork 58 steeply dipping 58 sericite 58 breccia 58 siltstones 58 deformation 58 interbedded 57 lithologies 57 crustal 57 syenite 57 talus 57 hangingwall 57 breccias 57 proximal 57 felsic 56 diatreme 56 siltstone 56 ultramafic 56 silicified 56 biotite 56 cortical bone 56 intrusive rocks 56 mineralized horizons 56 disseminated pyrite 56 pyrrhotite 56 pyroxenite 56 ultramafic rocks 56 carbonate replacement 56 monzonite 56 hydrothermal alteration 55 argillic alteration 55 weakly mineralized 55 stockworks 55 limestones 55 surficial 55 footwall 55 gabbro 55 quartz veins 55 flexure 55 breccia zone 55 overlying 55 volcanics 55 mineralized veins 55 stockwork zone 55 lithosphere 55 coarse grained 54 breccia pipe 54 articular 54 ductile 54 magmatic 54 molybdenite 54 bearing quartz veins 54 semi massive sulphide 54 porphyry mineralization 54 gneiss 54 carbonate rocks 54 disseminated mineralization 54 alteration zones 54 chalcocite 54 sulfide mineralization 54 crystal lattice 54 massive sulphide mineralization 54 auriferous 54 silicification 54 veining