Related by context. Frequent words. (Click for all words.) 83 pyrite chalcopyrite 81 bornite 81 argillic alteration 81 sericite 80 chalcocite 79 quartz veinlets 79 sphalerite 78 quartz carbonate 77 arsenopyrite 77 chlorite 77 gossans 77 breccia zones 77 siliceous 76 biotite 76 quartz stockwork 76 disseminated pyrite 76 hydrothermal breccias 76 schists 76 hydrothermally altered 76 pyrrhotite 75 siltstones 75 potassic alteration 75 hydrothermal breccia 75 galena 74 sulphide bearing 74 disseminated sulphides 74 chalcopyrite 74 jasperoid 74 pyritic 74 mafic volcanics 74 metasedimentary rocks 73 stockworks 73 interbedded 73 clasts 73 pyroxenite 73 sulphide minerals 73 veinlets 72 stratabound 72 syenite 72 pathfinder elements 72 semi massive sulphides 72 limonite 72 semi massive sulphide 72 mafic volcanic rocks 72 Mineralization occurs 72 dacite 72 stockwork mineralization 72 brecciation 72 felsic 72 ultramafic rocks 71 brecciated 71 molybdenite 71 disseminated mineralization 71 clay alteration 71 quartz veining 71 tuffs 70 silicified 70 hydrothermal alteration 70 skarn mineralization 70 silicification 70 Uranium mineralization 69 stockwork 69 alteration zones 69 siltstone 69 quartz veins 69 intrusives 69 disseminations 69 carbonate replacement 69 graphitic 69 gabbro 69 copper oxides 69 metasediments 69 pegmatites 69 sulphides 68 banded iron 68 breccias 68 diorite 68 mineralization occurs 68 soil geochemical anomaly 68 weakly mineralized 68 porphyries 68 haematite 68 pegmatite 67 anomalous copper 67 bearing quartz veins 67 calcrete 67 argillite 67 sulfide mineralization 67 surficial 67 calcareous 67 massive sulphide deposits 67 Au Ag 67 steeply dipping 66 @ #.#g t [004] 66 monzonite 66 carbonatite 66 intrusive rocks 66 gossan 66 Disseminated 66 lithological 66 artisanal workings