Related by context. Frequent words. (Click for all words.) 83 bornite 82 chalcocite 77 arsenopyrite 77 siliceous 77 sphalerite 76 sericite 76 chlorite 76 biotite 75 galena 75 pyrrhotite 74 sulphide bearing 73 disseminated pyrite 73 disseminated sulphides 73 limonite 73 pyritic 73 argillic alteration 73 chalcopyrite 73 molybdenite 72 potassic alteration 72 breccia zones 72 metasedimentary rocks 72 stockworks 72 pathfinder elements 71 hydrothermal breccias 71 mafic volcanics 71 interbedded 71 iron oxides 71 syenite 71 tuffs 70 ultramafic rocks 70 felsic 70 jasperoid 70 clay alteration 70 brecciated 70 disseminated mineralization 70 sulphides 70 copper Cu 70 sulfide mineralization 69 porphyries 69 skarn mineralization 69 veinlets 69 stratabound 69 supergene 69 gabbro 69 sulphide zones 69 intrusives 69 brecciation 69 Uranium mineralization 68 silicified 68 stockwork 68 alteration zones 68 siltstone 68 sulfides 68 breccias 68 banded iron 68 carbonatite 68 massive sulphide mineralization 68 pegmatites 68 lithologies 68 surficial 68 argillite 67 intrusive rocks 67 sulphide mineralization 67 carbonaceous 67 calcareous 67 oxide copper 67 sulphide 67 diorite 67 auriferous 67 quartz veining 67 g t Pt 67 silicification 67 HREO 67 mineralization occurs 67 disseminations 67 kimberlitic 66 mantos 66 graphitic 66 molybdenum mineralization 66 Sulphide 66 bearing quartz veins 66 granodiorite 66 saprolite 66 spatially associated 66 pegmatite 66 gossan 66 quartz veins 66 andesite 66 shear zones 66 mineralized porphyry 65 gneiss 65 hangingwall 65 structurally controlled 65 anomalous copper 65 mineralization grading 65 mineralized lenses 65 anomalous zones 65 pyrite 65 mineralized horizons 65 metasediments 65 soil geochemical anomaly