Related by context. Frequent words. (Click for all words.) 67 andesitic 66 limestones 65 tuffs 65 schists 64 Upper Cretaceous 64 granitic 64 graben 63 felsic volcanic 63 Proterozoic 63 dacite 63 Paleocene 63 NE trending 63 Paleozoic 63 hydrothermally altered 63 Archaean 62 quartz monzonite 62 clasts 61 felsic 61 gneisses 61 siliceous 61 basaltic 61 Carboniferous 61 interbedded 61 metasedimentary rocks 61 depositional 61 igneous 61 breccia zones 61 Ordovician 60 hornfels 60 gravity anomalies 60 metamorphic rocks 60 volcanics 60 stratiform 60 intrusives 60 gneiss 60 diorite 60 banded iron 60 stratigraphically 60 pyrite chalcopyrite 60 extensional 60 batholith 59 sulphide bearing 59 Tertiary 59 facies 59 overlie 59 basalts 59 Miocene 59 massive sulphide deposit 59 intrusive rocks 59 hydrothermal breccia 59 andesite 59 syncline 59 NW trending 59 Geologically 59 stratabound 59 igneous rocks 58 Mesozoic 58 monzonite 58 siltstones 58 pyroxenite 58 mafic volcanic 58 Lower Cretaceous 58 auriferous 58 sedimentary rocks 58 kaolinite 58 mafic 58 Geological mapping 58 overlies 58 Eocene 58 mudstones 57 Mineralization occurs 57 vuggy silica 57 sedimentary 57 overlain 57 carbonate rocks 57 weakly mineralized 57 hydrothermal breccias 57 mafic volcanics 57 sandstones 57 hangingwall 57 calcareous 57 breccia pipe 57 jasperoid 57 lithologic 57 skarn mineralization 57 structurally controlled 56 siltstone 56 plutons 56 carbonate replacement 56 Au Cu 56 calcrete 56 porphyries 56 Uranium mineralization 56 potassic 56 lithological 56 magmatic 56 porphyry mineralization 56 stratigraphic 56 gabbro 56 diatreme 56 Cretaceous