Related by context. All words. (Click for frequent words.) 80 Cretaceous 78 Miocene 76 Triassic 76 Pliocene 75 Carboniferous 75 Oligocene 74 Ordovician 73 Paleocene 71 Mesozoic 71 Paleozoic 70 Proterozoic 69 Devonian 69 Upper Jurassic 68 Late Cretaceous 68 Jurassic 68 Palaeozoic 67 Pleistocene 67 Lower Cretaceous 67 Middle Miocene 66 Neoproterozoic 66 Precambrian 65 Middle Eocene 65 Cenomanian 65 Early Cretaceous 64 Paleogene 64 Upper Cretaceous 64 Plio Pleistocene 64 cretaceous 64 Late Jurassic 63 depositional 63 Late Triassic 63 Neogene 62 Cenozoic 62 Silurian 61 Quaternary 61 geologically 61 Archaean 61 Paleoproterozoic 61 Tertiary Period 61 Cretaceous Period 60 Cretaceous Jurassic 60 Turonian 60 Upper Triassic 60 Late Devonian 60 Lower Jurassic 59 Middle Jurassic 59 limestones 59 Cambrian Ordovician 59 Cretaceous periods 59 Middle Devonian 59 Upper Paleolithic 58 Eocene epoch 58 Late Miocene 58 Palaeocene 58 dolomites 58 sandstones 58 sedimentary deposits 58 interglacial 58 Jurassic Cretaceous 58 interglacial periods 57 Late Ordovician 57 Aptian 57 brachiopods 57 sedimentary rocks 57 Jurassic formations 57 shallower Cretaceous 57 Archean 57 Cenozoic Era 57 sedimentary 57 Permo Triassic 57 Jurassic Period 57 Holocene 57 lavas 57 Paleozoic Era 57 Middle Pleistocene 57 basalts 57 Lower Proterozoic 57 Eocene Epoch 57 continental crust 57 Upper Miocene 57 glaciation 56 granitoids 56 Campanian 56 Triassic Jurassic 56 Rotliegend 56 Jurassic Triassic 56 Ediacaran 56 magmatism 56 deglaciation 56 mineralized intrusive 56 Miocene Epoch 56 Wolfcamp formations 56 carboniferous 56 glaciations 56 Younger Dryas 56 Miocene epoch 55 Eocene Oligocene 55 Cenozoic era 55 Upper Devonian 55 geologic 55 stratigraphic 55 metamorphic rocks 55 Cambrian Period 55 interglacial period 55 graben 55 interglacials 55 faunas 55 depositional environment 55 Devonian Period 55 Neocomian 55 craton 55 igneous rocks 55 carbonate sediments 55 Maastrichtian 55 Zechstein 54 Triassic formations 54 Pleistocene Epoch 54 fossils 54 stratigraphic sequence 54 unconformably overlain 54 volcanics 54 silicic 54 Triassic Period 54 Miocene Pliocene 54 sedimentary sequences 54 volcanism 54 Lower Miocene 54 Birimian 54 intrusive rocks 54 stratigraphically 54 Cretaceous sandstones 54 felsic dike 54 Caballos Formation 54 Mesoproterozoic 54 benthic foraminifera 54 fossil 54 Upper Oligocene 54 Miocene aged 54 Geologically 54 tungsten mineralization 54 Pleistocene epoch 54 Jurassic reservoir 54 andesitic rocks 53 Jurassic sandstone 53 Gneiss 53 Late Cretaceous Period 53 Late Pleistocene 53 Last Glacial Maximum 53 Noachian 53 exhalite 53 mineralizing system 53 cherts 53 massive sulphide deposit 53 epithermal gold mineralization 53 porphyry mineralization 53 Triassic reservoirs 53 Middle Paleolithic 53 turbidite 53 cratons 53 Cryogenian 53 Permian Period 53 greenstones 53 Paleocene Eocene 53 Upper Palaeolithic 53 volcanic rocks 53 plutonic rocks 53 volcaniclastic rocks 53 siliciclastic 53 sedimentary basin 53 stratigraphy 53 Burgess Shale 53 sediments 53 Ordovician Silurian 53 granodiorites 53 schists 53 sedimentary layers 53 Paleozoic carbonate 53 updip 53 vein breccia 53 grabens 53 NE trending 53 Proterozoic aged 53 Cretaceous carbonate 53 Cu Au mineralization 52 facies 52 Jurassic sandstones 52 granitoid rocks 52 planktonic foraminifera 52 ophiolite 52 sedimentary rock 52 Gyro sands 52 REE bearing 52 volcanogenic 52 carbonate reservoirs 52 magmas 52 trilobites 52 peridotites 52 magmatic 52 Proterozoic basement 52 Phanerozoic 52 extensional 52 overlies 52 andesitic volcanics 52 felsic volcanic 52 Oligocene epoch 52 layered ultramafic 52 basaltic rocks 52 Panderichthys 52 Paleozoic rocks 52 felsic rocks 52 Paleozoic sedimentary 52 orogenic 52 Mesolithic 52 intrusives 52 Alaskite 52 volcanic stratigraphy 52 metamorphism 52 skarn mineralization 52 Permian Triassic 52 Santonian 52 hydrothermal 52 reservoir sandstones 52 felsic dykes 52 clastic sediments 52 Cretaceous sedimentary rocks 52 shallow depths 52 siderite 52 auriferous 52 Au Cu mineralization 52 andesitic volcanic rocks 52 hornblende 52 magmatic arc 52 stockwork veining 52 subparallel 51 epithermal vein systems 51 Palaeozoic sedimentary 51 mid Pliocene 51 Eemian 51 low sulphidation epithermal 51 carbonatite 51 lithology 51 sulphide veins 51 previously undrilled 51 marine sediments 51 gabbros 51 paleo 51 Proterozoic age 51 granitic rocks 51 Fossils 51 exhalative 51 epithermal deposit 51 areal extent 51 evaporite 51 Glauconitic 51 crestal 51 microfossils 51 Diabase 51 Sandstones 51 Doushantuo Formation 51 granites 51 mineralizing 51 anomalously 51 granodiorite intrusive 51 breccia pipe 51 silicified zone 51 quartz adularia 51 Early Archaic 51 orogenic gold deposits 51 magnetite mineralization 51 forams 51 Paleocene Eocene Thermal Maximum 51 Cretaceous Tertiary 51 Ediacaran Period 51 grade bulk mineable 51 hydrothermal alteration 51 paleochannel 51 anticlines 51 Paleozoic sediments 51 Proterozoic rocks 51 mafic ultramafic intrusion 51 sedimentary strata 51 porosities 51 Noachian era 51 oceanic lithosphere 51 granitoid 51 massive sulfide 51 Mesozoic era 51 surficial 51 sedimentary formations 51 leached capping 51 clastic 51 diabase dykes 51 anorthosite 51 sulphidic 51 Precambrian rocks 51 Late Paleozoic 51 magnetite bearing 51 granitic 51 porphyries 51 kyr 51 stromatolites 51 lithologies 51 calcareous siltstones 51 Lower Tertiary 51 Athabasca sandstone 51 paleo placer 51 Paleozoic era 51 shales 51 massive sulfide mineralization 51 quartz stockwork zone 51 Palaeocene Eocene Thermal Maximum 51 terranes 51 Yegua sands 51 Cretaceous reservoirs 51 Marge Vein 51 oil bearing sandstones 51 Volcanogenic Massive Sulphide VMS 51 breccia zone 51 metasedimentary 51 epithermal mineralization 50 carbonate 50 altered felsic 50 KT boundary 50 felsic intrusions 50 vertebrate fossils 50 alaskite 50 granite gneiss 50 Yegua 50 stratigraphically above 50 Miocene reservoir 50 porphyry copper molybdenum mineralization 50 hornfels 50 porphyritic 50 PGM mineralization 50 granodiorite porphyry 50 paleoclimate 50 ornithischians 50 erosional 50 batholith 50 mesothermal 50 Miocene reservoirs 50 detrital 50 epithermal vein 50 paleochannels 50 Pre Cambrian 50 epithermal 50 Villeta T 50 gneisses 50 hornfelsed 50 gabbro dyke 50 copper sulphides 50 Dikika 50 basaltic 50 radiocarbon 50 volcano sedimentary sequence 50 breccia 50 fossils unearthed 50 zircons 50 Paleoindian 50 pelitic 50 Tertiary volcanic 50 diabase 50 vertically dipping 50 Mancos shale 50 sedimentological 50 Liang Bua 50 Dry Valleys 50 Oligocene reservoir 50 caldera 50 Quaternary Period 50 hydrothermal breccia 50 carbonate rocks 50 Main Lode 50 downdip 50 ramidus 50 uphole 50 ignimbrite 50 Triassic reservoir 50 radiometric anomaly 50 Gondwanaland 50 foreland 50 Miocene sands 50 massive sulphide deposits 50 peridotite 50 dike swarm 50 Rotliegend sandstone 50 vuggy silica 50 rifting 50 ostracods 50 sedimentary sequence 50 carbonate reef 50 diorite porphyry 50 Karoo Supergroup 50 Iron Formation 50 silty limestone 50 clastic rocks 50 Shaft Zone 50 Sorowar 50 Heterodontosaurus 50 oceanic crust 50 dolomitized 50 calc silicate 50 Skarn 50 porphyry 50 calcareous 50 undrilled 50 disseminated sulphide mineralization 50 subvolcanic 50 Permo Carboniferous 50 amphibolites 50 phyllosilicate 50 Mio Pliocene 50 saprolitic 50 uraniferous 50 basinal 50 Triassic formation 50 Triassic sandstones 50 WNW trending 50 surface geochemical anomalies 50 epithermal veins 50 ENE trending 50 VMS deposit 50 siliceous 50 tuffaceous rocks 50 intermediate volcanic rocks 50 hominid fossils 50 stratigraphic trap 50 polymictic conglomerate 50 Djambaye II 50 AHGZ 50 ultramafic rock 50 sediments intruded 50 volcano sedimentary sequences 50 tectonically 50 volcanogenic massive sulphide 50 copper skarn 50 kimberlite dyke 50 Messinian 50 advanced argillic alteration 50 stratigraphic interval 50 Lower Goru 50 H. erectus 49 olivine rich 49 quartz feldspar porphyries 49 Miocene interval 49 gabbroic 49 intensely oxidized 49 Upper Carboniferous 49 Carbonera C 49 lateritic 49 ferruginous 49 mudstones 49 metavolcanics 49 sandstone reservoir 49 gabbroic rocks 49 gold anomalism 49 epithermal precious metals 49 Cretaceous formations 49 Ni Cu PGM mineralization 49 hydrothermal activity 49 komatiitic 49 quartzites 49 terrestrial vertebrates 49 Myr 49 horst 49 Wollaston Domain 49 kimberlite dykes 49 fine grained sandstone 49 vein stockwork 49 phyllic alteration 49 northerly trending 49 SLD# 49 Snowball Earth 49 gold mineralization intersected 49 hydrocarbon accumulations 49 diamondiferous 49 Canadon Seco 49 chromitite 49 stepout drilling 49 sulphide bearing 49 Endrod 49 hydrocarbon reservoirs 49 metavolcanic 49 Cretaceous Tertiary boundary 49 Tertiary 49 amphibolite facies 49 sulfidic 49 Jurassic reservoirs 49 foraminifera 49 alluvial workings 49 mafic intrusive 49 diorite intrusive 49 mineralising 49 overthrust 49 Gongondy 49 sulphidation 49 supercontinent 49 Ni Cu PGE mineralization 49 stratiform 49 clastics 49 Ultramafic 49 Rotliegendes 49 quartz sulphide vein 49 sauropodomorphs 49 carbonatite dykes 49 H. habilis 49 sandstone horizons 49 porphyry copper molybdenum 49 massive sulphide mineralization 49 tuffaceous 49 Felsic 49 stratigraphically controlled 49 Neoproterozoic era 49 Miogyp 49 epithermal quartz veins 49 pyritized 49 ultramafic intrusives 49 volcanoclastic 49 Merensky Reef 49 argillites 49 anamensis 49 Sierras Blancas 49 Outcrops 49 palaeo 49 metasediment 49 meta sedimentary rocks 49 Cretaceous sediments 49 Paleo Indian 49 syenite 49 Toba eruption 49 Loma Montosa 49 Karoo sediments 49 subhorizontal 49 pyroclastics 49 Junnagunna 49 Paleozoic sedimentary rocks 49 low sulphidation 49 kimberlite breccia 49 Lower Oligocene 49 Chicxulub impact 49 Sarahsaurus 49 Orogeny 49 sediments deposited 49 geological 49 granitic intrusives 49 Footwall Zone 49 felsic volcanics 49 Australopithecus 49 faunal 49 Cambrian explosion 49 australopithecines 49 paleomagnetic 49 tonalite 49 andesite 49 Wolfcamp 49 supergene enrichment 49 manganese mineralization 49 vanadium mineralization 49 igneous 49 stromatolite 49 coincident geophysical 48 geological formations 48 Gacheta 48 horst block 48 mineralization encountered 48 deformational 48 crustal 48 lake sediments 48 structural lineaments 48 mineralized mafic 48 igneous rock 48 resistivity anomalies 48 Granodiorite 48 terrane 48 Palaeolithic 48 epithermal gold silver 48 orogenic gold 48 reservoir sands 48 halite 48 epithermal gold deposits 48 pelitic gneiss 48 IP chargeability anomaly 48 hematite mineralization 48 sulphidation epithermal 48 siltstones 48 subglacial 48 flood basalts 48 gossanous 48 mafic intrusion 48 itabirite 48 alkalic 48 bony fishes 48 Lower Carboniferous 48 Carbonatite 48 hydrothermally 48 sulphide deposits 48 sulfide mineralization 48 sericite pyrite 48 strongly foliated 48 quartz pebble conglomerate 48 Kimberlite 48 mineralized porphyry 48 Huronian 48 Shiraki formation 48 Carbonatite Complex 48 Mg Ca 48 Uranium mineralization 48 syn rift 48 hydrothermally altered 48 megadroughts 48 ultramafics 48 Wona 48 basal sandstone 48 banded iron 48 volcanoclastic rocks 48 seafloor sediments 48 isotopic 48 ultramafic sill 48 Lower Rudeis 48 basalt flows 48 Mafic 48 graphitic horizons 48 potash mineralization 48 lithosphere 48 IP chargeability anomalies 48 megadrought 48 altered andesitic 48 Carboniferous Period 48 potassic altered 48 anticline 48 hydrothermal vent 48 mineralized hydrothermal 48 Zam Zam Shenkman 48 Lower Pliocene 48 gravity anomalies 48 supergene 48 pinnacle reef 48 Patchawarra 48 Leduc Formation 48 structural stratigraphic 48 dacite 48 advanced argillic 48 porphyry Cu Au 48 thermally mature 48 Caballos 48 Early Bronze Age 48 ignimbrites 48 hominins 48 copper mineralization 48 sandstone reservoirs 48 mineralized corridor 48 EW trending 48 anticlinal structure 48 Mirzaani Field 48 felsic tuff 48 Tertiary volcanics 48 graphitic conductors 48 clay alteration 48 tuffs 48 Tajo Vein System 48 prognosed 48 colluvial 48 Archaic Period 48 ultramafic rocks 48 Lower Acacus Formation 48 stibnite 48 mafic ultramafic 48 mineralized horizon 48 rhyolitic 48 Footwall 48 locally graphitic 48 Cretaceous Paleogene 48 andesitic 48 Nukhul 48 brittle ductile 48 ophiolitic 48 porosity permeability 48 unconformably 48 greenschist 48 mammal fossils 48 diamondiferous kimberlites 48 pyroxenite 48 dromaeosaurs 48 manto mineralization 48 Unconformity 48 hominids 48 diatreme 48 refugia 48 geochemical signature 48 Cambrian Explosion 48 silicified andesite 48 komatiites 48 Magdalena Basin 48 stockwork zone 48 amphibolite 48 gabbro intrusive 48 geochronology 48 Iguanodon 48 Middle Awash 48 massive sulphide lens 48 interbedded 48 footwall alteration 48 geophysical conductors 48 paleoenvironmental 48 Permian extinction 48 biogeographic 48 IP geophysical anomaly 48 nickel sulphide mineralization 48 geochemically anomalous 48 mineralized skarn 48 lamprophyre 48 sulphide mineral 48 ultramafic intrusions 48 felsic volcanic rocks 48 Chromitite 48 andesites 48 Mineralisation 48 Gran Dolina 48 Birkhead Formation 48 gossans 48 gneiss 48 glaciated 48 sericitic 48 potassic alteration 48 stratigraphic traps 48 stratabound 48 coccolithophores 48 copper molybdenum mineralization 48 molybdenum mineralization 48 igneous intrusive 48 Formation 47 Destor Porcupine 47 Mannville Swan River 47 hydrocarbon saturation 47 Albian 47 gold mineralizing 47 muscovite 47 Sidi Salim 47 granitic intrusions 47 hydrocarbon bearing 47 volcaniclastics 47 bulk mineable gold 47 speleothems 47 Ostracod 47 theropods 47 Isua 47 quartz magnetite 47 subcrop 47 massive sulphide horizon 47 syncline 47 Sulphide mineralization 47 Tarbosaurus 47 Arsenopyrite 47 volcanic caldera 47 glacial till 47 Minas Corani 47 El Domo 47 volcanogenic massive sulfide VMS 47 sulphide mineralized 47 Akkulka Block 47 stockwork mineralization 47 alunite 47 pegmatite dyke 47 mineralized shear 47 hominid species 47 pyrite alteration 47 Banded Iron Formation 47 volcanic breccias 47 meta sedimentary 47 siliceous breccia 47 carbonate reservoir 47 Medieval Warm Period 47 stockwork breccia 47 rhyolites 47 oxide copper 47 fossilized remains 47 geochemically 47 Higo Blanco 47 Montney formation 47 carbonate replacement 47 calcareous siltstone 47 felsic dikes 47 sulphide lenses 47 Cu Ag 47 mineralized breccias 47 intersected mineralized 47 andesitic volcanic 47 diabase dike 47 altered volcanics 47 rhyodacite 47 Homo heidelbergensis 47 Epithermal 47 calc alkaline 47 copper skarns 47 greywackes 47 niobium mineralization 47 CAIs 47 Paleolithic 47 Geological mapping 47 Archean aged 47 Pyrrhotite 47 EM conductors 47 Cretaceous limestone 47 Navajo sandstone 47 geologic formations 47 VMS deposits 47 surface geochemistry 47 intersected mineralization 47 geophysically 47 vuggy silica alteration 47 sulphide 47 carbonate formations 47 gold geochemical anomalies 47 diamondiferous kimberlite 47 mineralized vein 47 northeasterly trending 47 dacitic 47 calc silicate rocks 47 copper molybdenum porphyry 47 calderas 47 volcanic massive sulphide 47 metavolcanic rocks 47 permeabilities 47 mineralization 47 Maybrun 47 shallowly dipping 47 outcropping mineralized 47 Ice Ages 47 Malrok 47 IOCG mineralization 47 Archaeopteryx 47 silicified breccia 47 granitic intrusion 47 mya 47 jasperoid 47 seismically defined 47 porphyry intrusion 47 surface trenching 47 Chert 47 microbial mats 47 mafic 47 geochemical anomaly 47 polymetallic vein 47 Prairie Evaporite Formation 47 dolerite 47 Peridotite 47 Stockwork 47 Roughrider East 47 gossan 47 embayment 47 breccia zones 47 isotopic composition 47 Acanthostega 47 quartz vein stockwork 47 Ellenburger 47 diorite intrusion 47 Amundsen Sea 47 ultramafic 47 epithermal gold 47 metamorphic rock 47 geothermal gradient 47 crinoids 47 gabbro 47 Hydrothermal vents 47 IOCGU 47 mineralized 47 lacustrine 47 lava tubes 47 Anza Graben 47 NW trending 47 quartz alunite 47 downwelling 47 Jurassic limestone 47 Villeta U 47 hangingwall 47 gneissic 47 Goldbanks 47 Tertiary volcanic rocks 47 hematite goethite 47 anomalous mineralization 47 sericite schist 47 conductivity anomalies 47 mineralized diorite 47 claystone 47 Triassic sediments 47 Syenite 47 mudstone 47 pegmatitic 47 calcrete 47 metasedimentary sequence 47 alluvial deposits 47 kimberlite cluster 47 Pliocene epoch 47 Dienemera 47 gravity anomaly 47 kimberlite 47 quartz sericite alteration 47 calcic 47 ichthyosaur 47 OOIP 47 porphyry epithermal 47 low sulfidation epithermal 47 biotite alteration 47 unconformity 47 phyllic 47 isotopic compositions 47 carbonate veins 47 ultramafic hosted 47 Quartzite 47 stockwork 47 mafic rocks 47 tetrapod 47 copper mineralization intersected 47 Roman Warm Period 47 Atzam # 3A 47 granitic rock 47 weakly mineralized 47 Homo erectus 47 serpentinized 47 Ca2 47 skarn deposit 47 paragneiss 47 brittle deformation 47 gold mineralization 47 bearing quartz veins 47 underlain 47 iridium layer 47 dacite porphyry 47 alaskites 47 Eocene reservoirs 47 silica alteration 46 jasperoids 46 carbon isotope ratios 46 carbonaceous shales 46 hypogene copper mineralization 46 anomalism 46 quartz diorite 46 plutons 46 sub Athabasca unconformity 46 Fault Zone 46 mineralized alteration 46 Gething formation 46 El Domo deposit 46 VTEM conductor 46 outwash 46 alteration assemblages 46 Yegua formation 46 EM conductor 46 felsic intrusive 46 Ubaque reservoir 46 Patchawarra Formation 46 outcropping mineralization 46 mammoths roamed 46 polymetallic veins 46 Cryogenian period 46 mineralized shear zone 46 geochemical 46 tuffaceous sediments 46 kimberlite pipes 46 drillable targets 46 pelitic gneisses 46 quartz calcite 46 granitic gneiss 46 porphyry deposit 46 Heruga 46 mammoths 46 dolomitic 46 volcanic sediments 46 lobe finned fishes 46 overlie 46 Tertiary sediments 46 Matoush fault 46 Ice Age 46 radiometric anomalies 46 potentially bulk mineable 46 Sedimentary rocks 46 seabed sediments 46 geological similarities 46 Mesozoic Era 46 basement lithologies 46 coastal upwelling 46 #,#-#,# ft. 46 Fram Strait 46 molybdenite mineralization 46 westerly dipping 46 footwall rocks 46 Ediacara 46 Aurignacian 46 palaeo channel 46 matrix porosity 46 chlorite sericite 46 Southwest Oyu 46 subsurface geology 46 biotite granodiorite 46 stockwork zones 46 calcareous sandstone 46 Bedout 46 quartz reef 46 porphyry intrusions