Related by context. Frequent words. (Click for all words.) 72 Mineralization consists 69 pyrite chalcopyrite 67 siltstones 67 siliceous 66 clasts 66 semi massive sulphides 65 gneisses 65 vuggy silica 65 tetrahedrite 65 pyroxenite 64 andesitic 64 semi massive sulphide 64 schists 64 biotite 63 interbedded 63 hydrothermal breccias 63 quartz carbonate 63 blebs 63 disseminated sulphides 63 sericite 63 manganese oxide 63 pyrite mineralization 63 chalcopyrite mineralization 62 quartz carbonate veins 62 goethite 62 Mineralization occurs 62 quartz stockwork 62 mudstone 62 argillic alteration 61 brecciated 61 breccia zones 61 quartz veinlets 61 stockworks 61 chlorite 61 hydrothermally altered 61 graphitic 61 tuffs 61 beryl 61 hydrothermal breccia 61 argillite 61 disseminated pyrite 61 stratiform 61 galena 61 metasedimentary rocks 61 granitic rocks 60 kaolinite 60 jasperoid 60 hornfels 60 haematite 60 dacite 60 chalcocite 60 brecciation 60 stockwork zones 60 copper oxides 60 felsic 60 calcareous 60 sulphide bearing 60 pyroclastic 60 sphalerite 60 bornite 59 mafic volcanic 59 felsic volcanic 59 veinlets 59 potassic alteration 59 mudstones 59 weakly mineralized 59 potassic 59 mafic volcanics 59 pyritic 59 spinel 59 banded iron 58 limonite 58 pyrrhotite 58 gneiss 58 arsenopyrite 58 siltstone 57 basalts 57 metamorphic rocks 57 calcite 57 carbonaceous 57 stratabound 57 breccias 57 silicified 57 andesite 57 subcrop 57 clastic 57 malachite 57 chalcopyrite 56 gossan 56 corundum 56 skarns 56 gabbro 56 quartz veins 56 mafic 56 breccia zone 56 kimberlitic 56 quartz 56 quartz monzonite 56 en echelon 56 clay alteration 56 schist