Related by context. Frequent words. (Click for all words.) 81 sphalerite 81 sericite 80 disseminated pyrite 79 disseminated sulphides 79 arsenopyrite 78 quartz veinlets 78 argillic alteration 78 veinlets 78 biotite 77 brecciated 77 pyrrhotite 77 galena 77 chalcopyrite 77 hydrothermal breccias 77 bornite 76 breccia zones 76 chlorite 75 stockworks 75 siliceous 75 quartz veining 75 disseminations 75 chalcocite 74 interbedded 74 silicified 74 sulphide bearing 74 potassic alteration 74 clay alteration 74 syenite 73 silicification 73 pyritic 73 brecciation 73 mafic volcanics 73 metasedimentary rocks 72 jasperoid 72 andesite 72 felsic 72 quartz veins 72 molybdenite 72 stockwork 71 breccias 71 disseminated mineralization 71 tuffs 71 stratabound 71 mineralization occurs 71 sulphides 70 diorite 70 massive sulphide mineralization 70 skarn mineralization 69 pyrite 69 siltstone 69 gabbro 69 limonite 69 Uranium mineralization 69 hydrothermal alteration 69 ultramafic rocks 68 mineralization grading 68 granodiorite 68 quartz vein 68 bearing quartz veins 68 mafic 68 pegmatites 68 argillite 68 intrusives 67 porphyries 67 anomalous copper 67 alteration zones 67 -USGS geophysicist 67 spatially associated 67 graphitic 67 breccia 67 structurally controlled 67 metasediments 67 pegmatite 67 gneiss 67 banded iron 67 massive sulphides 66 steeply dipping 66 mineralized porphyry 66 anomalous radioactivity 66 shear zones 66 @ #.#g t [004] 66 volcanics 66 intrusive rocks 66 mantos 66 skarn 66 sulphide mineralization 65 veining 65 molybdenum mineralization 65 porphyry style 65 holes intersected 65 hangingwall 65 sulfide mineralization 65 pathfinder elements 65 northeast trending 65 carbonatite 64 overlies 64 auriferous 64 breccia zone 64 high sulphidation 64 epithermal vein 64 mineralized lenses