Related by context. Frequent words. (Click for all words.) 83 felsic 81 interbedded 79 mafic volcanics 78 tuffs 78 mafic 78 brecciated 77 breccia zones 77 hydrothermal breccias 77 stratabound 76 siliceous 76 andesite 76 sulphide bearing 76 pyritic 76 jasperoid 76 graphitic 76 stockworks 75 siltstone 75 sericite 75 silicified 75 breccias 75 gabbro 75 metasedimentary rocks 74 volcanics 74 argillic alteration 74 quartz veinlets 74 intrusives 73 rhyolite 73 gneiss 73 metasediments 73 potassic alteration 73 ultramafic 73 intrusive rocks 73 bornite 73 carbonaceous 72 disseminated mineralization 72 syenite 72 banded iron 72 chlorite 72 ultramafic rocks 72 biotite 72 chalcocite 71 stockwork 71 limestones 71 basaltic 71 granodiorite 71 overlie 71 breccia 71 granitic 71 diorite 70 porphyries 70 surficial 70 brecciation 70 pathfinder elements 70 overlies 70 mineralization occurs 70 hangingwall 70 disseminated sulphides 70 Uranium mineralization 70 structurally controlled 70 spatially associated 70 calcareous 69 sedimentary 69 mantos 69 arsenopyrite 69 lithological 69 steeply dipping 69 pyrrhotite 69 disseminated pyrite 69 argillite 69 basalts 69 shear zones 69 sulphides 69 hydrothermal alteration 68 veinlets 68 silicification 68 auriferous 68 peridotite 68 sphalerite 68 sulfide mineralization 68 volcanic rocks 68 skarn 68 alteration zones 68 alluvium 68 graben 68 mudstone 67 carbonatite 67 quartz veins 67 epithermal vein 67 quartz veining 67 clay alteration 67 northeast trending 67 lithologies 67 magmatic 67 sulfides 67 bearing quartz veins 67 mineralized porphyry 66 skarn mineralization 66 mineralizing 66 lithology 66 schist 66 supergene