Related by context. Frequent words. (Click for all words.) 70 Carboniferous 66 Devonian 66 Jurassic 66 Ordovician 65 Triassic 64 Proterozoic 63 Paleozoic 63 Miocene 63 Cretaceous 62 Eocene 61 Oligocene 58 Late Cretaceous 58 Pliocene 58 Precambrian 57 sandstones 55 limestones 53 stratigraphy 53 Mesozoic 52 Archean 52 undrilled 52 stratigraphic 52 sedimentary rocks 51 Quaternary 50 geologically 50 Geologically 50 overlies 50 gabbro 50 magmatic 50 sandstone 49 volcanics 49 intrusives 49 banded iron 49 intrusive rocks 49 siltstone 49 massive sulfide 49 geologic 49 metasediments 49 granitic 49 sedimentary 49 basalts 48 anticline 48 diamondiferous 48 lithology 48 dolomite 48 sedimentary rock 48 hydrocarbon bearing 48 intersected mineralization 48 Mannville 48 lithologies 48 shales 48 gossan 47 gneiss 47 downdip 47 geological formations 47 granites 47 massive sulphide mineralization 47 Sandstone 47 Kimberlite 47 Formation 47 facies 47 sedimentary basin 47 mineralized vein 47 breccia 47 outcrop 47 hydrothermal alteration 47 Mineralisation 46 Pleistocene 46 outcrops 46 mudstone 46 sulfide mineralization 46 epithermal 46 mafic 46 uranium mineralization 46 shear zones 46 mineralized corridor 46 Cretaceous Period 46 footwall 46 ultramafic 46 mineralized 46 diorite 45 mineralizing 45 basalt 45 sediments 45 fossils 45 shallow depths 45 Geological mapping 45 granodiorite 45 Fault Zone 45 volcanic rocks 45 carbonatite 45 geochemical anomaly 45 Carbonate 45 chert 45 volcanogenic massive sulphide VMS 45 Utica Shale 45 gravels 45 epithermal gold silver 45 copper mineralization 45 orebodies 45 Tertiary 45 peridotite