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(Click for frequent words.) 76 Cretaceous 74 Ordovician 73 Palaeozoic 73 Mesozoic 73 Carboniferous 73 Proterozoic 72 Triassic 71 Eocene 71 Miocene 71 Precambrian 71 Paleocene 68 Neoproterozoic 68 Upper Cretaceous 68 Devonian 67 Oligocene 66 Late Cretaceous 66 sedimentary rocks 66 intrusive rocks 66 Lower Cretaceous 66 Paleoproterozoic 65 dolomites 65 Upper Jurassic 65 Upper Triassic 65 granitoids 65 limestones 64 Jurassic 64 Cambrian Ordovician 64 Pliocene 64 Lower Jurassic 64 Archaean 64 sedimentary 64 cretaceous 63 Paleozoic carbonate 63 Aptian 63 unconformably overlain 63 clastic 63 Silurian 63 volcaniclastic rocks 63 depositional 63 Cenomanian 63 Neogene 63 schists 63 andesitic volcanic rocks 63 Jurassic Cretaceous 63 volcanics 63 graben 63 metamorphic rocks 63 sedimentary sequence 63 basalts 63 Jurassic Triassic 62 sandstones 62 stratigraphy 62 sedimentary sequences 62 mafic 62 Middle Eocene 62 Paleogene 62 Middle Miocene 62 Middle Jurassic 62 Turonian 62 Permo Triassic 62 Plio Pleistocene 62 Proterozoic rocks 61 intrusives 61 metasedimentary 61 granitoid 61 volcanic rocks 61 Late Triassic 61 Proterozoic aged 61 facies 61 Late Jurassic 61 metasedimentary rocks 61 Cretaceous sandstones 61 Cenozoic 61 stratigraphically 61 Middle Devonian 61 volcanic sediments 61 carbonate rocks 61 magmatism 61 Mesoproterozoic 61 andesitic volcanics 61 diorites 60 clastic sediments 60 siltstone 60 tuffs 60 felsic volcanic 60 metavolcanic 60 sedimentary basin 60 igneous rocks 60 syenite 60 granitic 60 metavolcanics 60 Pleistocene 60 unconformably 60 felsic volcanics 60 carbonate sediments 60 gabbroic 60 siltstones 60 andesitic rocks 60 calcareous siltstones 60 stratabound 60 andesitic 60 hornfelsed 60 volcanoclastic 60 overlies 60 volcanic stratigraphy 60 porphyritic 60 Cretaceous Jurassic 60 mafic ultramafic intrusion 60 greenstones 60 Quaternary 60 mudstones 59 metasediments 59 plutonic rocks 59 mineralized intrusive 59 Late Ordovician 59 Jurassic sandstone 59 sedimentary rock 59 pelitic 59 interbedded 59 layered ultramafic 59 calc silicate 59 granodiorites 59 rhyodacite 59 Precambrian rocks 59 gabbros 59 breccia zones 59 stratiform 59 Paleozoic sedimentary rocks 59 subhorizontal 59 Paleozoic sedimentary 59 batholith 59 argillites 59 Rotliegend 59 Tertiary volcanic 59 granitic rocks 59 Palaeocene 59 pelitic gneiss 59 metasediment 59 Jurassic formations 59 Archean 59 Proterozoic age 59 calc silicate rocks 59 Paleozoic sediments 59 metavolcanic rocks 59 sulphidic 59 grabens 59 Lower Proterozoic 59 mineralized diorite 58 evaporite 58 siliceous 58 gneiss 58 gneissic 58 gneisses 58 sedimentary strata 58 granodiorite 58 diorite porphyry 58 breccia 58 anticlines 58 variably altered 58 meta sedimentary rocks 58 Early Cretaceous 58 stratigraphic sequence 58 amphibolites 58 granodiorite intrusive 58 strongly foliated 58 volcaniclastics 58 ultramafic 58 Felsic 58 mineralized mafic 58 clastic rocks 58 quartzites 58 magmatic 58 tuffaceous 58 Late Miocene 58 Miocene aged 58 silicic 58 dioritic 58 felsic 58 Proterozoic sediments 58 quartz monzonite 58 Outcrops 58 subparallel 58 igneous 58 basinal 58 dike swarm 58 tectonically 58 Cretaceous periods 58 granite gneiss 58 tonalite 58 skarn mineralization 58 felsic rocks 58 volcano sedimentary sequences 58 shallowly dipping 58 locally graphitic 58 sediments intruded 58 mafic volcanic rocks 57 gabbro 57 volcanic breccias 57 granitic intrusives 57 volcanogenic 57 siderite 57 mineralized porphyry 57 andesitic volcanic 57 banded iron 57 Zechstein 57 silicified limestone 57 depositional environment 57 tuffaceous rocks 57 mafic intrusion 57 greenschist 57 felsic intrusions 57 diorite 57 diabase 57 meta sediments 57 northerly trending 57 feldspar porphyry 57 turbidite 57 andesite 57 Mafic 57 paragneiss 57 alkalic 57 Huronian 57 tungsten mineralization 57 unmineralized 57 exhalite 57 Late Devonian 57 calc alkaline 57 cherts 57 geologically 57 sulphide bearing 57 Paleozoic rocks 57 altered felsic 57 syenite porphyry 57 clastics 57 NE trending 57 footwall rocks 57 ultramafic sill 57 stratigraphic 57 colluvial 57 andesite porphyry 57 meta sedimentary 57 Palaeozoic sedimentary 57 porphyry mineralization 57 calcareous 57 Karoo Supergroup 57 Wollaston Domain 57 paleochannels 57 Miocene Pliocene 57 Upper Devonian 57 gabbro dyke 57 Cu Au mineralization 57 volcano sedimentary rocks 57 brachiopods 57 Paleozoic Era 57 felsic volcanic rocks 57 greywacke 57 andesites 57 Tertiary Period 57 siliciclastic 57 anticline 57 felsic dykes 57 phyllic alteration 57 overlie 57 mafic volcanics 57 stratigraphically controlled 57 hornblende 57 ultramafic rocks 57 Ultramafic 57 ultramafic rock 57 silty limestone 57 craton 56 diatreme breccia 56 stratigraphically equivalent 56 ophiolite 56 granodiorite porphyry 56 mafic ultramafic 56 massive sulfide mineralization 56 andesite flows 56 hornfels 56 carbonatite 56 altered volcanics 56 felsic intrusive 56 detrital 56 magnetite bearing 56 chloritic 56 mafic intrusive 56 Birimian 56 granodioritic 56 granitic intrusion 56 felsic tuff 56 pyritized 56 pyroxenite 56 stockwork veining 56 terranes 56 potassic altered 56 diatreme 56 mafic rocks 56 rhyolitic 56 fine grained sediments 56 intensely oxidized 56 sediments 56 Archean aged 56 hangingwall 56 Miocene reservoir 56 sulphide veins 56 anorthosite 56 ophiolitic 56 Zamora Batholith 56 quartz monzonite porphyry 56 metamorphism 56 quartz diorite 56 ultramafic intrusives 56 quartz porphyry 56 jasperoid 56 graphitic conductors 56 hydrothermally altered 56 sericite pyrite 56 quartz veined 56 uraniferous 56 propylitic 56 volcano sedimentary sequence 56 WNW trending 56 dacitic 56 Tertiary volcanic rocks 56 ignimbrites 56 quartz feldspar porphyries 56 footwall 56 dacite 56 granitic gneiss 56 ultramafics 56 orogenic 56 sedimentary deposits 55 Alaskite 55 ultramafic intrusions 55 hydrothermal alteration 55 extensional 55 komatiitic 55 quartz magnetite 55 paleochannel 55 mafic flows 55 plutons 55 Au Cu mineralization 55 underlain 55 quartz feldspar porphyry 55 amphibolite 55 unconformity 55 argillaceous 55 shallow depths 55 cratons 55 mesothermal 55 Cretaceous limestone 55 Tertiary 55 ignimbrite 55 erosional 55 lavas 55 volcanoclastic rocks 55 feldspar porphyritic 55 Unconformity 55 Endrod 55 Triassic Jurassic 55 calcareous sandstone 55 porphyry intrusion 55 quartz monzonite intrusive 55 quartz alunite 55 amphibolite facies 55 dolostone 55 peridotite 55 greywackes 55 vein stockwork 55 halite 55 Chromitite 55 diorite intrusive 55 rhyolites 55 pyroclastics 55 monzonite porphyry 55 igneous intrusive 55 felsic metavolcanic 55 monzonite 55 Jurassic sandstones 55 NW trending 55 pyroxenites 55 Tertiary volcanics 55 paleo placer 55 granitic intrusive 55 basal sandstone 55 chloritized 55 fine grained sandstone 55 skarn 55 structurally controlled 55 Uranium mineralization 55 granitoid rocks 55 Cretaceous carbonate 55 graphitic 55 massive sulphide deposits 55 stockwork 55 EW trending 55 felsic dikes 55 lithologies 55 gabbroic rocks 55 Wolfcamp formations 55 disseminated sulphide mineralization 55 quartz sericite pyrite alteration 55 strongly altered felsic 55 dolomitized 55 argillically altered 55 carbonate altered 55 foreland 55 peridotites 55 altered rhyolite 55 serpentinized 55 sericitization 55 quartz adularia 55 stockwork zones 55 sulfide veins 55 weakly mineralized 55 Skarn 55 advanced argillic alteration 55 orogenic gold deposits 55 breccia pipe 55 disseminated sulfides 55 granites 55 lithology 55 felsic intrusives 55 hydrothermal breccia 55 Main Lode 55 carbonatized 55 shear zones 55 porphyry intrusive 54 epithermal gold mineralization 54 porphyries 54 paragneisses 54 Triassic formations 54 pegmatitic 54 epithermal mineralization 54 metasedimentary sequence 54 calcareous sediments 54 arkosic 54 porphyry intrusives 54 Ordovician Silurian 54 vertically dipping 54 rhyolite domes 54 volcaniclastic 54 basaltic 54 diatremes 54 graphitic horizons 54 subvolcanic 54 Maastrichtian 54 claystone 54 Late Paleozoic 54 alaskite 54 northeasterly trending 54 decalcified 54 polymictic conglomerate 54 Banded Iron Formation 54 rhyolite tuffs 54 Athabasca sandstone 54 rifting 54 Caballos Formation 54 gossanous 54 brittle ductile 54 fragmental 54 Mancos shale 54 quartz calcite 54 mantos 54 Diorite 54 magmas 54 Formation 54 massive sulfide 54 mineralized breccias 54 potassically altered 54 intermediate volcanic rocks 54 vein stockworks 54 mafic intrusives 54 grade bulk mineable 54 porphyritic intrusive 54 areal extent 54 felsic dike 54 overlying sandstone 54 sedimentary formations 54 Santonian 54 Pre Cambrian 54 komatiite 54 mineralized felsic 54 porphyry 54 Sandstones 54 norite 54 overlying 54 mafic metavolcanics 54 vein breccia 54 pyrite veins 54 porphyry Cu Au 54 variably mineralized 54 Ediacaran 54 gabbro intrusive 54 vuggy silica 54 syncline 54 massive sulphide deposit 54 advanced argillic 54 carbonate 54 phyllic 54 continental crust 54 andesitic flows 54 mafic dykes 54 Granodiorite 54 silicified 54 Gneiss 54 crackle breccia 54 diorite dykes 54 quartz monzodiorite 54 dacite porphyry 54 felsic intrusion 54 clasts 54 granitic rock 54 leached capping 54 volcanic sedimentary 54 diorite intrusion 54 carbonaceous 54 jasperoids 54 quartz feldspar porphyry intrusive 54 quartz muscovite 54 mudstone 54 previously undrilled 54 massive sulfides 54 muscovite 54 quartz sulphide veins 54 silica pyrite 54 strongly silicified 54 silicified breccias 54 quartz carbonate veins 54 mineralizing system 54 sericitic 54 argillic 53 rhyolite tuff 53 argillite 53 ultramafic volcanics 53 olivine rich 53 terrane 53 arcuate 53 dolomitic 53 monzonitic 53 ankerite 53 aplite dykes 53 basaltic rocks 53 faunas 53 silicified porphyry 53 oceanic lithosphere 53 hydrothermal 53 Djambaye II 53 chalcopyrite pyrite 53 breccias 53 ultramafic mafic 53 coarser grained 53 epithermal deposit 53 Lower Devonian 53 undrilled 53 spatially associated 53 gneissic rocks 53 ornithischians 53 ENE trending 53 stratigraphically above 53 sericite altered 53 lapilli tuff 53 skarns 53 limonitic 53 volcano sedimentary 53 REE bearing 53 Caracol Formation 53 Triassic sandstones 53 deformational 53 quartz sericite pyrite 53 Prairie Evaporite Formation 53 Miocene reservoirs 53 siliceous breccia 53 porphyry intrusions 53 AHGZ 53 porphyry dikes 53 Batholith 53 ultramafic intrusive 53 sulphidized 53 stockwork mineralization 53 Lower Miocene 53 igneous rock 53 altered andesitic 53 intrusive breccias 53 lacustrine 53 hydrothermal breccias 53 kyr 53 surficial 53 brecciated 53 andesite volcanics 53 anticlinal 53 volcanic tuffs 53 felsic metavolcanics 53 biotite granodiorite 53 Cretaceous sedimentary rocks 53 brittle deformation 53 diabase dykes 53 Junnagunna 53 conductive zones 53 propylitic alteration 53 uranium mineralization 53 Archean rocks 53 intersected mineralized 53 dunite 53 Eocene Oligocene 53 porphyry copper molybdenum 53 supergene enrichment 53 wallrocks 53 Noachian 53 Proterozoic basement 53 magnetite skarn 53 Sulphide mineralization 53 unconformity type 53 altered silicified 53 Upper Miocene 53 auriferous 53 ultramafic unit 53 PGM mineralization 53 domal 53 syenite dykes 53 shale siltstone 53 crestal 53 banded quartz 53 Upper Carboniferous 53 steeply dipping 53 intrusive breccia 53 quartz pebble conglomerate 53 wallrock 53 epithermal vein systems 53 porphyritic intrusions 53 peralkaline 53 ductile deformation 53 overthrust 53 stockwork zone 53 pyrite alteration 53 subcrop 53 Carbonatite Complex 53 altered diorite 53 horst 53 Jurassic limestone 53 breccia pipes 53 granite porphyry 53 disseminated chalcopyrite 53 altered metasediments 53 foliated 53 Sulphide Shear Zone 53 altered porphyry 53 mineralization occurs 53 mafic intrusions 52 pyrrhotite chalcopyrite 52 saprolitic 52 Jurassic reservoir 52 Geologically 52 phyllites 52 clastic sedimentary rocks 52 geochemically anomalous 52 xenoliths 52 interglacial 52 layered mafic 52 brecciated zones 52 pyrite stringers 52 hydrothermal fluids 52 Cenozoic Era 52 westerly dipping 52 carbonate replacement 52 Iron Formation 52 erosional window 52 formation BIF 52 Shaft Zone 52 shallower Cretaceous 52 gravity anomalies 52 surface geochemical anomalies 52 Permian Period 52 Footwall 52 carbonatites 52 northwest trending 52 syenite intrusive 52 stockworked 52 chlorite altered 52 northeast trending 52 quartz latite 52 thermally mature 52 quartz breccia 52 calcareous siltstone 52 Key Tuffite 52 exhalative 52 silicified zone 52 Ni Cu PGE mineralization 52 tonalitic 52 porphyry dykes 52 dacites 52 trilobites 52 interglacial periods 52 gossans 52 Ordovician limestone 52 intermediate metavolcanic rocks 52 phyllosilicate 52 quartz vein stockwork 52 copper nickel sulphide 52 Lower Volcanic 52 calcic 52 greenschist facies 52 mafic volcanic 52 quartz carbonate 52 felsic tuffs 52 Merensky Reef 52 altered mafic 52 anticlinal structure 52 gabbroic intrusion 52 iron carbonate 52 Roughrider East 52 altered granodiorite 52 Volcanogenic Massive Sulphide VMS 52 massive sulphide mineralization 52 alteration assemblages 52 mafic ultramafic rocks 52 deformation zone 52 potassic alteration 52 Upper Paleolithic 52 Birimian metasediments 52 quartz pyrite 52 Glauconitic 52 sheared ultramafic 52 sulphidation 52 pelitic gneisses 52 Patchawarra 52 Cretaceous reservoirs 52 mafic dyke 52 bearing quartz veins 52 Tajo Vein System 52 Lower Oligocene 52 porphyry copper molybdenum mineralization 52 pelite 52 carbonate reef 52 lithological units 52 sulfosalts 52 carbonate veins 52 schistose 52 galena mineralization 52 sheeted veins 52 Burgess Shale 52 lamprophyre 52 copper skarn 52 Laramidia 52 vuggy 52 felsic dyke 52 granodiorite intrusion 52 ferruginous 52 Gyro sands 52 specularite 52 Devonian reef 52 grade metamorphic rocks 52 sedimentary layers 52 mylonite 52 gabbro dykes 52 Butmah 52 anomalous mineralization 52 ultrabasic 52 unconformity uranium 52 coeval 52 phyllite 52 mineralized skarn 52 sulphosalts 52 mineralized quartz 52 lithological 52 Carbonatite 52 massive sulphide lenses 52 magmatic rocks 52 quartz feldspar 52 mineralizing 52 Matoush fault 52 sericite schist 52 sulfide mineralization 52 Minas Corani 52 pyrite halo 52 magmatic arc 52 quartz biotite 52 felsic intrusive rocks 52 volcanic breccia 52 Jurassic Period 52 kimberlite breccia 52 chlorite sericite 52 mineralized 52 mafic metavolcanic 52 sandstone horizons 52 Miocene sands 52 mineralized shear 52 Archean basement rocks 52 stratigraphic horizon 52 fluvial 52 geochemical signature 52 Siltstone 52 pyritic 52 illite 52 sulphide mineral 52 chalcopyrite mineralization 52 matrix porosity 51 porphyritic andesite 51 breccia vein 51 pyrite chalcopyrite mineralization 51 turbidites 51 specular hematite 51 quartz vein stockworks 51 intense hydrothermal alteration 51 mineralized shear zone 51 Canadon Seco 51 minor chalcopyrite 51 sulphides 51 upthrown 51 alluvium 51 alunite 51 Arsenopyrite 51 rhyolite 51 ultramafic volcanic rocks 51 siliceous sediments 51 variably silicified 51 Upper Bracemac 51 skarn altered 51 epithermal veins 51 altered ultramafic rocks 51 Leduc Formation 51 Navajo sandstone 51 updip 51 volcanism 51 Archean basement 51 quartz veinlets 51 quartz pyrite veins 51 pentlandite 51 mineralising 51 diamondiferous 51 Sedimentary 51 Cretaceous Period 51 anomalous soil geochemistry 51 sulphide lenses 51 arsenopyrite bearing 51 variably siliceous fine grained 51 interlayered 51 leucogranite 51 stockwork vein 51 pegmatite 51 sulphide deposits 51 coincident geophysical 51 greisen 51 rhyolite breccia 51 vuggy quartz 51 lithosphere 51 structural stratigraphic 51 uphole 51 silicification quartz 51 alaskites 51 Triassic reservoirs 51 quartz sericite alteration 51 chromitite 51 Holocene 51 altered quartz monzonite 51 breccia zone 51 sericite schists 51 anomalously radioactive 51 kimberlite dykes 51 Cu Au Mo 51 strongly altered mafic 51 orogenic gold 51 carbonate reservoirs 51 Kometan 51 Campanian 51 tholeiitic 51 altered tuff 51 sheeted vein 51 Triassic Period 51 intense silicification 51 hematized 51 lithologic 51 Eskay Creek Silbak Premier 51 oceanic crust 51 stockwork veins 51 monzodiorite 51 biotite magnetite 51 crustal 51 Balmer Assemblage 51 structural lineaments 51 planktonic foraminifera 51 mineralized quartz veins 51 Sulphides 51 epithermal 51 fault breccia 51 carbonate formations 51 crinoids 51 shales 51 geothermal gradient 51 alkalic intrusive 51 quartzite ridge 51 polymetallic veins 51 silicified zones 51 sulphide 51 pyrite chalcopyrite sphalerite 51 sandstone intervals 51 tuffaceous sediments 51 gabbroic intrusive 51 Cretaceous formations 51 Dienemera 51 sulphide mineralized 51 downthrown 51 Stockwork 51 sulfidic 51 EM conductor 51 geologic 51 radiometric anomaly 51 volcano sedimentary belt 51 Lower Carboniferous 51 mineralized breccia 51 hydrothermal activity 51 carbonatite dykes 51 granitoid bodies 51 mineralized horizon 51 diabase dike 51 epithermal precious metals 51 Footwall Zone 51 intermediate volcanics 51 intensely silicified 51 mineralized lenses 51 copper molybdenum mineralization 51 veins stockworks 51 Gongondy 51 disseminated mineralization 51 stratigraphic interval 51 Moho 51 Balmer assemblage 51 massive sulphide horizon 51 silica carbonate 51 secondary chalcocite 51 shear zone 51 mineralized breccia zone 51 porosities 51 mafic dikes 51 niobium mineralization 51 biotitic 51 overlying sediments 51 mineralized outcrops 51 Zam Zam Shenkman 51 albitite 51 rhyolite porphyry 51 pyrrhotite mineralization 51 Phanerozoic 51 silicified rhyolite 51 IOCG mineralization 51 silicified brecciated 51 manto 51 Rotliegend sandstone 51 pyrite altered 51 chromitite layers 51 argentiferous 51 mineralization 51 tensional 51 alteration zones 51 stratigraphic trap 51 uranium occurrences 51 arsenopyrite pyrite 51 Villeta T 51 Sedimentary rocks 51 glacial overburden 50 biotite alteration 50 anomalous geochemistry 50 quartz sericite 50 chlorite epidote 50 low sulfidation epithermal 50 Wolfcamp 50 argillic altered 50 Silicified 50 gossan zones 50 carbonate minerals 50 hematite magnetite 50 outcropping mineralized 50 Syenite 50 evaporites 50 Geological mapping 50 stratigraphic traps 50 Central Mineralised Zone 50 Quartzite 50 breccia mineralization 50 magmatic sulphide 50 porphyritic intrusive rocks 50 Sarmatian 50 Peridotite 50 hematitic 50 alaskitic 50 Reiner Gamma 50 trace chalcopyrite 50 chalcopyrite sphalerite 50 metamorphosed sedimentary rocks 50 Permo Carboniferous 50 Paleozoic carbonate rocks 50 skarn deposits 50 Marge Vein 50 porphyritic intrusion 50 Sheep Creeks 50 favorable stratigraphy 50 Geophysical surveys 50 sphalerite galena 50 quartz stockwork zone