Related by context. Frequent words. (Click for all words.) 79 quartz carbonate 78 sphalerite 78 Mineralization occurs 77 semi massive sulphide 76 disseminated sulphides 76 sericite 76 semi massive sulphides 76 pyrrhotite 75 interbedded 74 chalcopyrite 74 pyroxenite 74 bornite 74 quartz veinlets 74 hydrothermal breccias 74 argillic alteration 74 siliceous 73 disseminated pyrite 73 arsenopyrite 73 biotite 73 brecciated 73 chalcocite 73 galena 73 clasts 73 breccia zones 72 hydrothermal breccia 72 sulphide bearing 72 stockworks 72 siltstones 72 veinlets 72 chlorite 71 disseminations 71 silicified 70 jasperoid 70 schists 70 mafic volcanics 70 stratabound 70 mineralization occurs 70 syenite 70 disseminated mineralization 70 pyritic 70 molybdenite 70 brecciation 69 graphitic 69 clay alteration 69 massive sulphide mineralization 69 potassic alteration 68 weakly mineralized 68 dacite 68 felsic 68 stockwork 68 silicification 68 gossans 68 quartz veining 68 sulphide minerals 68 carbonate replacement 68 siltstone 68 metasedimentary rocks 68 skarn mineralization 68 massive sulphides 68 banded iron 68 hydrothermal alteration 68 mafic volcanic rocks 68 sulphides 67 Uranium mineralization 67 anomalous radioactivity 67 alteration zones 67 breccias 67 copper oxides 67 limonite 67 gabbro 67 andesite 66 ultramafic rocks 66 mineralization grading 66 diorite 66 quartz veins 66 tuffs 66 haematite 66 #.#g t silver [003] 66 monzonite 66 steeply dipping 66 @ #.#g t [004] 66 pegmatite 66 pyrite 66 pathfinder elements 65 skarn 65 intercalated 65 diatreme 65 pegmatites 65 gneiss 65 surficial 65 massive sulfide 65 intrusives 65 sulphide mineralization 65 g t Pt 65 porphyries 65 copper Cu 64 sulfide mineralization 64 metasediments 64 -USGS geophysicist 64 stockwork zone 64 structurally controlled