Related by context. Frequent words. (Click for all words.) 69 siliceous 67 schists 67 tuffs 67 clasts 67 siltstones 67 dacite 67 graphitic 66 quartz monzonite 66 calcareous 65 metasedimentary rocks 65 pyritic 65 sericite 65 hornfels 65 chalcocite 64 biotite 64 andesite 64 mafic volcanic 64 limestones 64 mafic volcanics 64 hydrothermally altered 64 Mineralization occurs 64 pyroxenite 64 quartz stockwork 63 gneiss 63 felsic 63 bornite 63 brecciated 63 carbonaceous 63 interbedded 63 argillite 63 breccia zones 62 sulphide bearing 62 gabbro 62 stratiform 62 silicified 62 siltstone 62 pyrite chalcopyrite 62 chlorite 62 Mineralization consists 61 diorite 61 felsic volcanic 61 hydrothermal breccia 61 jasperoid 61 basaltic 61 breccias 61 weakly mineralized 61 quartz veinlets 61 ultramafic rocks 61 schist 61 skarns 60 haematite 60 metasediments 60 monzonite 60 manganese oxide 60 mafic volcanic rocks 60 copper Cu 60 mantos 60 basalts 60 copper oxides 59 pyroclastic 59 potassic 59 iron oxides 59 stratabound 59 limonite 59 granitic 59 quartz carbonate 59 calcrete 59 peridotite 59 hydrothermal breccias 59 disseminated sulphides 59 gossans 59 intrusives 59 Cu Zn 59 kimberlitic 59 argillic alteration 59 NE trending 59 overlies 59 basalt 59 syenite 58 potassic alteration 58 overlie 58 intercalated 58 calcite 58 pyrrhotite 58 pyrite mineralization 58 mafic 58 diatreme 58 surficial 58 stockworks 58 pathfinder elements 58 lithology 57 sulphide 57 supergene 57 mudstone 57 volcanics 57 semi massive sulphide 57 lithologic 57 mineralization occurs 57 breccia 57 coarse grained 57 sulfides