Related by context. Frequent words. (Click for all words.) 72 clasts 71 mudstones 71 calcareous 71 graphitic 71 mudstone 70 interbedded 69 siliceous 69 sulphide bearing 68 siltstone 68 mafic volcanic 68 siltstones 68 felsic 68 felsic volcanic 68 tuffs 68 hydrothermally altered 68 carbonaceous 67 surficial 67 vuggy silica 67 glacial till 67 sedimentary 67 chalcocite 67 schists 67 pyroxenite 67 metasedimentary rocks 66 hornfels 66 argillic alteration 66 bornite 66 metamorphic rocks 66 jasperoid 66 mafic 65 gneiss 65 pyrite chalcopyrite 65 gabbro 65 argillite 65 biotite 65 basaltic 65 pyritic 65 quartz veinlets 65 haematite 65 quartz monzonite 65 iron oxides 65 basalts 65 Mineralization consists 65 calcrete 64 weakly mineralized 64 copper oxides 64 dacite 64 breccia zones 64 basalt 64 igneous rock 64 calcite 64 kimberlitic 64 andesite 64 sericite 64 lithology 63 limonite 63 limestones 63 mafic volcanics 63 banded iron 63 mafic volcanic rocks 63 hydrothermal breccia 63 lithological 63 brecciated 63 sulphide minerals 63 pyrite mineralization 63 Mineralization occurs 63 lithologic 62 gossans 62 pyroclastic 62 manganese oxide 62 clay alteration 62 facies 62 potassic alteration 62 ultramafic rocks 62 ultramafic 62 overlie 62 monazite 62 molybdenite 62 hydrothermal breccias 62 pyrrhotite 62 disseminated pyrite 62 sulphides 62 granitic 62 talus 62 stratigraphically 62 igneous rocks 62 alteration mineralization 62 stratiform 62 intrusives 62 disseminated sulphides 62 depositional 62 graben 61 lavas 61 porosities 61 stratabound 61 peridotite 61 syenite 61 aragonite 61 chlorite 61 hangingwall 61 arsenopyrite