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(Click for frequent words.) 84 Cretaceous 77 Carboniferous 76 Eocene 75 Miocene 75 Ordovician 74 Devonian 72 Paleozoic 71 Pliocene 71 Oligocene 71 Lower Cretaceous 70 Paleocene 69 Upper Jurassic 68 Late Triassic 67 Mesozoic 67 Late Cretaceous 67 Jurassic 67 Late Jurassic 67 cretaceous 65 Proterozoic 65 Middle Miocene 65 Silurian 65 Palaeozoic 64 Middle Eocene 64 Pleistocene 64 Cenomanian 64 Early Cretaceous 64 Cretaceous Jurassic 63 Precambrian 62 Neoproterozoic 62 Upper Cretaceous 62 Paleogene 62 sandstones 61 Cretaceous periods 61 Cretaceous Period 61 Upper Triassic 61 Rotliegend 61 Turonian 60 Late Devonian 60 Permo Triassic 60 Jurassic Triassic 60 Middle Jurassic 60 Upper Devonian 59 Jurassic Period 59 Aptian 59 Lower Jurassic 59 Triassic Period 59 stratigraphic 59 Paleozoic Era 58 sedimentary rocks 58 Zechstein 58 Jurassic formations 57 Triassic Jurassic 57 Neogene 57 limestones 57 depositional 57 shallower Cretaceous 57 Lower Miocene 57 stratigraphically 57 Tertiary Period 57 Middle Devonian 57 Jurassic sandstone 57 Palaeocene 57 Upper Miocene 56 dolomites 56 Plio Pleistocene 56 Cambrian Ordovician 56 Paleoproterozoic 56 Cretaceous sandstones 56 Triassic reservoirs 56 Miocene reservoir 55 sedimentary 55 volcaniclastic rocks 55 Late Miocene 55 geologically 55 Wolfcamp formations 55 Caballos Formation 55 tungsten mineralization 55 Upper Paleolithic 55 Cambrian Period 55 Gyro sands 55 updip 55 Miocene sands 55 Permian Period 55 Endrod 55 Triassic formations 54 Jurassic Cretaceous 54 Cenozoic 54 uphole 54 previously undrilled 54 Late Ordovician 54 Sandstones 54 graben 54 mineralized intrusive 54 Cretaceous carbonate 54 unconformably overlain 54 Cenozoic Era 54 prognosed 54 Archaean 54 basalts 54 crestal 54 overlies 54 Eocene Tay 54 Jurassic reservoir 54 exhalite 54 Villeta T 54 Lower Proterozoic 53 Miocene Epoch 53 breccia 53 Burgess Shale 53 clastic 53 Maastrichtian 53 seismically defined 53 anticline 53 Devonian Period 53 Neocomian 53 reservoir sands 53 Lower Goru 53 Campanian 53 clastic rocks 53 Archean 53 Au Cu mineralization 53 banded iron 53 vein breccia 53 Quaternary 53 ornithischians 53 Miogyp 53 Rotliegend sandstone 53 brachiopods 53 Mesozoic era 53 hydrocarbon bearing 53 Sarmatian 53 felsic volcanic 53 Cretaceous formations 53 Cu Au mineralization 53 stratigraphy 53 granodiorites 53 Ostracod 53 facies 53 skarn mineralization 53 Miocene aged 53 Butmah 53 Glauconitic 52 shallow depths 52 areal extent 52 Main Lode 52 volcanics 52 reservoir sandstones 52 Upper Carboniferous 52 granitic rocks 52 Proterozoic aged 52 Ordovician Silurian 52 Mesozoic Era 52 andesitic volcanics 52 felsic intrusions 52 shear zones 52 faunas 52 geologic 52 Lower Acacus Formation 52 felsic dike 52 massive sulfide 52 Alaskite 52 stockwork veining 52 Cretaceous reservoir 52 Panderichthys 52 depositional environment 52 granitoids 52 undrilled 52 mafic ultramafic intrusion 52 silicified zone 52 shales 52 mineralized 52 andesitic rocks 52 massive sulphide mineralization 52 Pleistocene epoch 52 andesitic volcanic rocks 52 volcanic stratigraphy 52 stratigraphically above 52 Gongondy 52 sediments intruded 52 Noachian 52 Birkhead Formation 52 Ca2 52 Cretaceous reservoirs 52 nickel sulphide mineralization 52 Junnagunna 52 Shaft Zone 52 sandstone reservoir 52 calc silicate 52 kyr 52 porphyritic 52 sedimentary sequences 52 andesite 51 Middle Paleolithic 51 copper sulphides 51 Patchawarra 51 greenstones 51 epithermal gold mineralization 51 auriferous 51 sedimentary formations 51 Sulphide Shear Zone 51 turbidite 51 oil bearing sandstones 51 mudstones 51 alaskite 51 diorite porphyry 51 Permo Carboniferous 51 paleochannels 51 Permian Triassic 51 carbonate reservoirs 51 copper mineralization 51 Namur Sandstone 51 paleochannel 51 Mesolithic 51 sedimentary deposits 51 Glauconite 51 jasperoid 51 Jurassic sandstones 51 Jurassic reservoirs 51 Pleistocene Epoch 51 polymictic conglomerate 51 mineralization 51 Felsic 51 Heterodontosaurus 51 Triassic formation 51 Oligocene reservoir 51 breccia zone 51 skarn 51 gabbro 51 intrusives 51 saprolitic 51 lavas 51 sandstone reservoirs 51 SLD# 51 supercontinent 51 Eocene epoch 51 altered felsic 51 Patchawarra Formation 51 mineralized corridor 51 epithermal veins 51 northerly trending 51 anomalous mineralization 51 massive sulfide mineralization 51 mineralized porphyry 51 tuffs 51 footwall rocks 51 footwall 51 Lower Oligocene 51 Footwall 51 mineralized horizon 51 intersected mineralization 51 downdip 51 meta sedimentary rocks 51 stratigraphic sequence 51 Ediacaran 51 interglacial 51 stockwork zone 51 detrital 51 Cambrian explosion 51 Santonian 51 Eocene Epoch 51 leached capping 51 Mesoproterozoic 51 intersected mineralized 51 volcanogenic massive sulfide VMS 51 Rotliegendes 51 clastic sediments 51 Beaverhill Lake 51 anticlines 51 quartz feldspar porphyries 51 stratigraphic trap 51 grade bulk mineable 51 Holocene 51 Wolfcamp 50 evaporite 50 stratiform 50 Cretaceous limestone 50 locally graphitic 50 silicic 50 gravity anomalies 50 Carbonera C 50 dinosaurs 50 intrusive rocks 50 subparallel 50 molybdenum mineralization 50 ENE trending 50 limonitic 50 Upper Palaeolithic 50 siltstone 50 volcanogenic 50 Frio sand 50 uraniferous 50 Younger Dryas 50 porphyry copper deposit 50 Marge Vein 50 pyritized 50 overthrust 50 Nukhul 50 magmatism 50 Neoproterozoic era 50 epithermal deposit 50 granodiorite porphyry 50 Sulphide mineralization 50 hornfelsed 50 Jurassic limestone 50 dolomitized 50 Cambrian Explosion 50 massive sulphide deposit 50 Geologically 50 lithology 50 mafic 50 aircore drilling 50 radiometric anomaly 50 hornfels 50 porphyry 50 sericite pyrite 50 interbedded 50 volcanic rocks 50 trilobites 50 Cretaceous interval 50 pelitic 50 AKD# 50 Gacheta 50 schists 50 gold mineralization intersected 50 mineralized lenses 50 disseminated mineralization 50 carboniferous 50 Notikewin 50 Villeta U 50 Birimian 50 WNW trending 50 uranium mineralization 50 epithermal vein systems 50 tuffaceous rocks 50 metamorphic rocks 50 Proterozoic age 50 Yegua sands 50 siliceous 50 Footwall Zone 50 Gneiss 50 Paleozoic carbonate 50 sandstone horizons 50 mineralized breccias 50 quartz stockwork zone 50 Paleozoic rocks 50 stratabound 50 sulphide veins 50 stockwork 50 ferruginous 50 Zhana Makat Field 50 layered ultramafic 50 Ellenburger 50 Tajo Vein System 50 REE bearing 50 leachable copper mineralization 50 chalcopyrite mineralization 50 Pre Cambrian 50 gabbro intrusive 50 matrix porosity 50 intermediate volcanic rocks 50 gabbros 50 gold mineralization 50 felsic volcanics 50 mineralized skarn 49 Miocene Pliocene 49 Hiram Brook 49 disseminated sulphide 49 Karoo Supergroup 49 sulphide mineralization 49 metasedimentary rocks 49 dromaeosaurs 49 Albian section 49 amphibolites 49 carbonate 49 Iguanodon 49 mineralized shear zone 49 Malrok 49 anticlinal structure 49 Ni Cu PGM mineralization 49 disseminated sulphide mineralization 49 syenite 49 Mancos shale 49 sulfide mineralization 49 Uranium mineralization 49 felsic dykes 49 glaciation 49 gold anomalism 49 Caballos formation 49 hydrothermal 49 Lower Tertiary 49 Middle Pleistocene 49 Akkulka Block 49 sulphide bearing 49 granodiorite intrusive 49 sedimentary strata 49 ultramafic 49 granite gneiss 49 diamondiferous 49 mineralizing 49 Djambaye II 49 Cretaceous Tertiary 49 paleo placer 49 felsic rocks 49 Muthero 49 manganese mineralization 49 porphyry copper molybdenum mineralization 49 magnetite skarn 49 mineralized intercepts 49 Proterozoic sediments 49 epithermal 49 breccias 49 Lower Rudeis 49 poly metallic mineralization 49 massive sulphide lens 49 clastics 49 Cretaceous sediments 49 Banded Iron Formation 49 hydrothermal alteration 49 carbonatite dykes 49 subhorizontal 49 porphyry mineralization 49 argillites 49 Ultramafic 49 Leduc Formation 49 craton 49 Merensky Reef 49 Zam Zam Shenkman 49 tonalite 49 mudstone 49 deglaciation 49 stratigraphic interval 49 Miocene epoch 49 hydrothermal breccia 49 Canadon Seco 49 massive sulphide lenses 49 diatreme 49 gossan 49 taxa 49 sedimentary basin 49 massive sulphide deposits 49 felsic volcanic rocks 49 Upper Oligocene 49 lithologies 49 glaciations 49 ignimbrite 49 Maybrun 49 calcareous siltstones 49 Homo heidelbergensis 49 volcanic sediments 49 gossans 49 unconformity 49 volcanism 49 Mesaverde 49 stepout drilling 49 basaltic 49 volcano sedimentary sequence 49 copper skarn 49 rhyolites 49 granitic 49 volcaniclastics 49 drilled directionally 49 variably altered 49 Tertiary volcanic 49 sedimentary sequence 49 crinoids 49 AHGZ 49 Lodgepole formation 49 PGM mineralization 49 volcano sedimentary rocks 49 interglacial periods 49 surface trenching 49 granitoid rocks 49 skarns 49 copper mineralization intersected 49 Kometan 49 Triassic sediments 49 gabbroic 49 surficial 49 Upper Montney 49 igneous rocks 49 mineralized vein 49 Porphyry Zone 49 NE trending 49 uranium occurrences 49 Karoo sediments 49 silty limestone 49 lobe finned fishes 49 gossanous 49 massive sulphide horizon 48 antimony mineralization 48 Strawn Limestone 48 mineralized quartz veins 48 Syenite 48 syn rift 48 claystone 48 Key Tuffite 48 dacitic 48 porphyries 48 magnetite BIF 48 magmatic 48 metasediment 48 Ordovician limestone 48 volcanoclastic 48 ultramafic sill 48 Leman sandstone 48 Lower Carboniferous 48 fossils 48 mineralized quartz vein 48 ignimbrites 48 intensely oxidized 48 quartz magnetite 48 Dienemera 48 Roughrider East 48 ramidus 48 mafic intrusion 48 Qishn 48 hangingwall 48 upthrown 48 vein stockwork 48 andesitic 48 orogenic gold 48 Proterozoic rocks 48 dinosaur precursors 48 horst block 48 magnetite bearing 48 Archaeopteryx 48 pelitic gneisses 48 J1B 48 carbonate rocks 48 Yegua formation 48 itabirite 48 structurally controlled 48 granodiorite 48 sheeted vein 48 metasedimentary 48 mineralized diorite 48 mineralized mafic 48 auriferous zones 48 Doushantuo Formation 48 IP chargeability anomaly 48 Kiskatinaw 48 silicified limestone 48 porphyry intrusion 48 felsic 48 sedimentary rock 48 stockwork zones 48 Volcanogenic Massive Sulphide VMS 48 Carbonatite Complex 48 Murta Member 48 gneiss 48 ophiolite 48 pelitic gneiss 48 Akasaba Mine 48 lithological units 48 Ediacaran Period 48 Mannville 48 footwall zone 48 bearing quartz veins 48 Mannville Swan River 48 Drill hole SADD# 48 Barail 48 Bossier Haynesville 48 magnetite mineralization 48 alaskites 48 stratigraphically equivalent 48 interglacial period 48 stratigraphic horizon 48 bony fishes 48 orebodies 48 massive sulfides 48 mafic intrusive 48 vanadium mineralization 48 Vaca Muerta 48 potassically altered 48 mineralization encountered 48 vuggy silica 48 basal sandstone 48 exhalative 48 olivine rich 48 mantos 48 hematite goethite 48 Eocene reservoir 48 gabbro dyke 48 calcrete hosted uranium 48 carbonate altered 48 Paleozoic sediments 48 Pokukrom West 48 Southwest Oyu 48 drilled horizontally 48 hydrocarbon reservoirs 48 Hangingwall 48 ultramafics 48 orogenic 48 plutonic rocks 48 resistivity anomalies 48 Ni Cu 48 lithological 48 Carboniferous Period 48 Ediacara 48 Lower Skarn 48 porosities 48 advanced argillic alteration 48 anticlinal 48 NK# [002] 48 magnetite gneiss 48 silicified 48 Skarn 48 mineralized zones 48 Albian 48 subcrop 48 kimberlite dyke 48 breccia zones 48 porphyry Cu Au 48 amphibolite facies 48 quartzites 48 #/#a-# [002] 48 quartz veined 48 Rudeis 48 ichthyosaurs 48 Upper Bracemac 48 Athabasca sandstone 48 sulphide deposits 48 spodumene bearing 48 surface geochemical anomalies 48 calc alkaline 48 niobium mineralization 48 diorite intrusion 48 hydrocarbon accumulations 48 Gwenivere 48 Fossils 48 megafauna 48 alunite 48 Wolffork 48 metavolcanic 48 marine reptiles 48 supergene 48 grabens 48 BCFG 48 calcareous siltstone 47 Cretaceous sedimentary rocks 47 potassic altered 47 Sinaloa Graben 47 vuggy silica alteration 47 diatreme breccia 47 ultramafic unit 47 epithermal quartz veins 47 carnivorous dinosaurs 47 Prairie Evaporite Formation 47 Late Paleozoic 47 megalodon 47 tectonically 47 nickel sulphides 47 #,#-#,# ft. 47 Paleozoic era 47 stratigraphically controlled 47 RRZE 47 epithermal gold silver 47 chromite mineralization 47 Mineralization 47 quartz sulphide veins 47 spodumene bearing pegmatite 47 calcareous 47 Phanerozoic 47 Paleocene Eocene 47 ichthyosaur 47 granitoid 47 #WR# 47 formation BIF 47 siderite 47 outcropping mineralization 47 Stockwork 47 dolomitic 47 Tertiary volcanic rocks 47 massive sulphides 47 Banded Iron Formation BIF 47 Late Pleistocene 47 Miocene reservoirs 47 diabase dike 47 Basal Conglomerate 47 Eocene Oligocene 47 lamprophyre 47 carbonatite 47 manto mineralization 47 rhyolite domes 47 stockwork breccia 47 silica pyrite 47 Late Devonian Gunsteel 47 felsic dikes 47 orogenic gold deposits 47 sheeted quartz 47 sulphidic 47 Fofina Zone 47 bonebed 47 Cardium formation 47 granitic intrusion 47 propylitic 47 structural stratigraphic 47 geochemically anomalous 47 El Domo deposit 47 silicified breccias 47 Lower Devonian 47 structural lineaments 47 airborne geophysical anomalies 47 Palaeozoic sedimentary 47 sediments 47 Lower Mirador 47 sulphide 47 granitic intrusives 47 quartz carbonate veins 47 westerly dipping 47 Breccia Zone 47 Late Cretaceous Period 47 unconformity mineralization 47 pyroclastics 47 silicified breccia 47 unmineralized 47 epithermal precious metals 47 LURC# 47 vein swarms 47 hole CJV 47 altered andesitic 47 Nikanassin 47 Triassic reservoir 47 Sierras Blancas 47 shallowly dipping 47 Bluesky Gething 47 tetrapod 47 Devonian shale 47 geochemically 47 altered porphyry 47 Bakken formation 47 NW trending 47 extensional drilling 47 EW trending 47 mineralized horizons 47 Iron Formation 47 Ni Cu PGE mineralization 47 Permian 47 carbonaceous shales 47 quartz pebble conglomerate 47 Acanthostega 47 sub Athabasca unconformity 47 Miocene interval 47 Utica Shale 47 Paleo Indian 47 Cretaceous Paleogene 47 quartz porphyry 47 pyrrhotite chalcopyrite 47 VTEM conductor 47 calc silicate rocks 47 stockwork mineralization 47 diorites 47 Formation 47 diamondiferous kimberlites 47 Sidi Salim 47 siltstones 47 advanced argillic 47 dromaeosaurid 47 carbonate reservoir 47 pyroxenite 47 shallower depths 47 Cenozoic era 47 Eemian 47 quartz monzodiorite 47 Tertiary volcanics 47 quartz adularia 47 mafic volcanics 47 strongly silicified 47 H. habilis 47 unconformably 47 pyrite alteration 47 kimberlite pipe 47 hydrothermally altered 47 hydrothermal breccias 47 Gondwanaland 47 potentially bulk mineable 47 diorite 47 carbonate sediments 47 extensional 47 fossil 47 hole MWNE 47 Fault Zone 47 silicified zones 47 felsic intrusive 47 meta sediments 47 disseminated chalcopyrite 47 volcano sedimentary 47 argillaceous 47 sulphidation 47 Hatter Graben 47 mineralized shear 47 calcrete 47 Australopithecus 47 batholith 47 lodes 47 Barre de Fer 47 volcanic breccias 47 surface outcrops 47 Hache lens 47 unconformity type 47 mineralized outcrops 47 Hole SP# 47 EM conductor 47 komatiitic 47 alteration zones 47 delineation drilling 47 palaeo channel 47 metasediments 47 peridotites 47 Shiraki formation 47 sulphide lenses 47 #/#a-# [001] 47 hominid fossils 47 pinnacle reef 47 palaeochannel 47 sulphide mineralized 47 placentals 47 geophysical conductors 47 sedimentary layers 47 Mineralisation 47 shallower formations 47 Heruga 47 surface geochemistry 47 dike swarm 47 andesite flows 47 Last Glacial Maximum 47 granitic intrusions 47 Carbonera C7 47 terranes 47 placental mammals 47 geological 47 dioritic 47 La Bodega zone 47 porosity permeability 47 dolerite 47 bulk mineable 47 hornblende 47 mineralized intercept 47 Silica Ridge 47 Kimberlite 47 favorable stratigraphy 47 quartz vein 47 Paleozoic sedimentary 47 stratigraphic horizons 47 volcanoclastic rocks 47 mineralized alteration 47 mafic volcanic rocks 47 sulphide mineral 47 andesites 47 Frio sands 47 ultramafic intrusives 47 massive sulphide zones 46 arcuate 46 Mio Pliocene 46 El Domo 46 ultramafic rock 46 mineralized hydrothermal 46 cherts 46 cobalt mineralization 46 Tasour field 46 tyrannosaur 46 Twangiza Main 46 monzonite 46 EM anomalies 46 strongly foliated 46 molybdenite mineralization 46 theropods 46 variably siliceous fine grained 46 diabase 46 magmatic arc 46 Abu Madi 46 kimberlite 46 anomalous geochemistry 46 tuffaceous 46 mineralized zones intersected 46 Geological mapping 46 mineralized quartz 46 Klaza Zone 46 copper molybdenum mineralization 46 crackle breccia 46 El Orito vein 46 theropod 46 epithermal vein 46 Handeni Gold Trend 46 mineralized felsic 46 supergene mineralization 46 hematite mineralization 46 sulphides 46 porphyry copper molybdenum 46 potassic alteration 46 VMS deposit 46 fracced 46 greenschist 46 drillable targets 46 Pine Creek Orogen 46 kimberlite dykes 46 vertebrate fossils 46 quartz reef 46 variably silicified 46 sparsely drilled 46 Chert 46 Black Thor chromite 46 komatiite 46 Paleocene Eocene Thermal Maximum 46 mineralizing system 46 veins stockworks 46 coincident geophysical 46 brecciated limestone 46 ultramafic rocks 46 gold geochemical anomalies 46 mineralized veins 46 fine grained sandstone 46 Clementine vein 46 muscovite 46 REE Y Zr 46 alteration mineralization 46 Lac Cinquante deposit 46 crurotarsans 46 bulk mineable deposit 46 DDH# [001] 46 volcanic sedimentary 46 chloritic 46 volcano sedimentary sequences 46 clay alteration 46 potash mineralization 46 Pyrrhotite 46 subsurface geology 46 quartz monzonite porphyry 46 Yegua 46 Upper Mirador 46 dacite 46 argillite 46 footwall mineralization 46 breccia pipe 46 Triassic sandstones 46 terrestrial vertebrates 46 polymetallic veins 46 monzonite porphyry 46 Louvicourt 46 geochemical anomaly 46 polymetallic vein 46 quartz monzonite intrusive 46 mineralized interval 46 basaltic rocks 46 infill drilling 46 Veta Madre 46 syenite porphyry 46 carbonatites 46 overlying 46 Cryogenian 46 stratigraphic traps 46 Shiranish 46 altered silicified 46 Lower Volcanic 46 foreland 46 placental mammal 46 wallrocks 46 #m@#.#g t Au [001] 46 low sulphidation epithermal 46 altered volcanics 46 quartz feldspar gneiss 46 sandstone intervals 46 Pleistocene era 46 hypogene 46 lithologic 46 IP chargeability anomalies 46 phyllic alteration 46 metavolcanic rocks 46 hole YD# 46 volcanic massive sulphide 46 mineralising 46 Paleozoic sedimentary rocks 46 sauropodomorphs 46 sulphidized 46 mafic rocks 46 Devonian reef 46 shear zone 46 hominid fossil 46 stromatolites 46 porphyry intrusive 46 quartz vein stockwork 46 Quartzite 46 skarn deposits 46 sericite schist 46 northeasterly trending 46 mineralized breccia 46 Hutton Sandstone 46 Montney formation 46 amphibolite 46 turbidites 46 diamondiferous kimberlite 46 feldspar porphyry 46 sauropods 46 successfully fracture stimulated 46 amplitude anomalies 46 grade mineralization intersected 46 Archean basement rocks 46 mineralization occurs 46 lobe finned fish