Related by context. Frequent words. (Click for all words.) 77 brecciated 77 tuffs 76 mafic volcanics 75 metasedimentary rocks 74 siliceous 74 sericite 74 felsic 74 breccia zones 73 interbedded 73 syenite 73 quartz veinlets 73 mafic 73 hydrothermal breccias 72 silicified 72 biotite 72 diorite 72 sulphide bearing 72 andesite 72 stratabound 72 gabbro 71 jasperoid 71 siltstone 71 pyritic 71 stockworks 70 graphitic 70 ultramafic 70 intrusives 69 disseminated sulphides 69 granodiorite 69 intercalated 69 banded iron 69 potassic alteration 69 pyrrhotite 69 bornite 68 metasediments 68 disseminated pyrite 68 ultramafic rocks 68 mineralization occurs 68 breccias 68 argillic alteration 68 overlie 68 intrusive rocks 68 gneiss 68 breccia 68 granitic 67 argillite 67 veinlets 67 steeply dipping 67 chalcocite 67 mantos 67 volcanics 67 chlorite 67 overlies 67 stockwork 67 carbonatite 66 spatially associated 66 brecciation 66 Uranium mineralization 66 sphalerite 66 hangingwall 66 rhyolite 66 quartz veining 66 arsenopyrite 66 bearing quartz veins 66 pegmatite 66 calcareous 66 quartz veins 65 basaltic 65 structurally controlled 65 porphyries 65 shear zones 65 auriferous 65 coarse grained 65 mineralized porphyry 65 disseminations 65 mudstone 65 pathfinder elements 65 carbonaceous 65 disseminated mineralization 64 silicification 64 pegmatites 64 graben 64 clay alteration 64 hydrothermal alteration 64 chalcopyrite 63 supergene 63 skarn 63 massive sulphide mineralization 63 lithologies 63 mineralization grading 63 overlain 63 schist 63 limestones 63 skarn mineralization 63 basalts 63 sedimentary 63 galena 63 lithological 62 volcanogenic massive sulphide VMS 62 gossan 62 limonite