Related by context. Frequent words. (Click for all words.) 59 subparallel 58 erosional 58 depositional 57 geologic 57 palaeochannel 57 lithological 56 andesitic 56 metasedimentary 56 lithologic 56 geological 56 northerly trending 55 dolomitic 55 Roraima Basin 55 subsurface 55 Hydrothermal 55 extensional 55 magnetic susceptibility 55 Athabasca basin 55 hydrogeologic 54 IP chargeability 54 mesothermal 54 Eureka Trend 54 clastic 54 gravity anomalies 54 seismically defined 54 unconventional reservoirs 54 biogeochemical 54 coincident magnetic 53 hydrocarbon reservoirs 53 volcanogenic massive sulphide 53 surface geochemistry 53 vuggy silica 53 volcaniclastic 53 Coalbed methane 53 breccia pipes 53 REE bearing 52 rhyolitic 52 Barnett Shale formation 52 tonalite 52 magmatic 52 Wolfcamp 52 NE trending 52 microseismic 52 breccia zones 52 hydrothermally altered 52 Skarn 52 quartz feldspar porphyry 52 Otish Basin 52 #,#-#,# ft. Loc 52 metamorphic rocks 52 Paradox Basin 52 granitoid 52 unconformity type 52 landform 52 geologically 52 kaolinite 52 overlie 52 Resistivity 51 Topographic 51 stratigraphic 51 Seafloor 51 West Pequop 51 petrophysical 51 InSAR 51 stratiform 51 numerical modeling 51 Niobrara formation 51 Geophysical surveys 51 F2 Zone 51 Ntaka Hill 51 hydrothermal alteration 51 midcontinent 51 copper molybdenum porphyry 51 sedimentary layers 51 rheological 51 Arkoma Basin 51 mineralized quartz veins 51 areal extent 51 Black Thor chromite 51 crustal 51 pervasively altered 51 quartz veined 51 gossanous 50 surficial 50 epithermal mineralization 50 remotely sensed 50 quartz carbonate veins 50 Nikanassin 50 geological geochemical 50 mesoscale 50 Mineralization occurs 50 uraniferous 50 #km# [002] 50 Geophysical Surveys 50 alteration mineralization 50 microstructural 50 Palaeozoic 50 feldspar porphyry 50 stratabound 50 mafic volcanic 50 gabbroic