Related by context. All words. (Click for frequent words.) 78 Cretaceous 77 Triassic 75 Eocene 74 Ordovician 73 Lower Cretaceous 73 Paleozoic 73 Paleocene 72 Proterozoic 72 Neoproterozoic 71 Miocene 71 Oligocene 70 Silurian 70 Palaeozoic 70 Devonian 70 Late Cretaceous 70 Mesozoic 69 Permo Triassic 69 Pliocene 68 cretaceous 68 Upper Jurassic 68 Cenomanian 68 Upper Cretaceous 68 Archaean 67 Precambrian 67 Late Triassic 67 Neogene 67 Middle Devonian 66 Middle Miocene 66 Early Cretaceous 66 Paleogene 66 Turonian 66 Middle Jurassic 66 Jurassic Triassic 65 Aptian 65 Cambrian Ordovician 65 Plio Pleistocene 65 Late Jurassic 65 Middle Eocene 65 Palaeocene 65 Lower Jurassic 65 Jurassic 64 Late Devonian 64 carboniferous 64 Ediacaran 64 Upper Carboniferous 64 Upper Triassic 63 Paleoproterozoic 63 dolomites 63 Pleistocene 63 Quaternary 63 sedimentary rocks 63 Cretaceous periods 63 Maastrichtian 62 Cenozoic 62 Cretaceous Jurassic 62 Triassic Jurassic 62 Tertiary Period 62 depositional 62 Ordovician Silurian 62 Late Miocene 62 Late Ordovician 61 Campanian 61 Jurassic Period 61 Jurassic Cretaceous 61 layered ultramafic 61 evaporite 61 Paleozoic Era 61 Zechstein 61 Cenozoic Era 61 Lower Proterozoic 60 sedimentary basin 60 ferruginous 60 magmatism 60 paleochannels 60 Rotliegend 60 craton 60 Devonian Period 60 Burgess Shale 60 mineralized intrusive 60 Jurassic sandstone 60 depositional environment 59 Cretaceous Period 59 Permian Period 59 granitoids 59 Jurassic reservoir 59 Caballos Formation 59 Triassic Period 59 Upper Miocene 59 Proterozoic rocks 59 Cambrian Period 59 Archean 59 graben 59 tuffaceous rocks 59 claystone 59 Upper Devonian 59 limestones 59 Noachian 59 ophiolite 59 Mesoproterozoic 59 Cretaceous sandstones 59 greenstones 59 cratons 59 massive sulphide deposits 59 Carboniferous Period 58 sedimentary deposits 58 Permian Triassic 58 Gneiss 58 meta sedimentary rocks 58 Upper Paleolithic 58 Eocene Epoch 58 plutonic rocks 58 massive sulphide deposit 58 Albian 58 Alaskite 58 Precambrian rocks 58 Sarmatian 58 Miocene aged 58 Neocomian 58 Panderichthys 58 shallower Cretaceous 58 Jurassic formations 58 metamorphic rocks 58 Pre Cambrian 58 crestal 58 silicic 58 tungsten mineralization 58 Middle Pleistocene 58 surficial 58 sedimentary sequences 57 Middle Paleolithic 57 felsic intrusions 57 stratigraphically 57 Triassic reservoirs 57 clastic 57 Miocene reservoir 57 sulphidic 57 peridotites 57 basalts 57 Eocene Tay 57 volcaniclastic rocks 57 Upper Palaeolithic 57 Sandstones 57 leached capping 57 volcanic stratigraphy 57 colluvial 57 Karoo Supergroup 57 Proterozoic age 57 Mannville Swan River 57 Phanerozoic 57 paleochannel 57 exhalite 57 mudstones 57 Triassic formations 57 ultramafic intrusives 57 terrane 57 reservoir sandstones 57 Oligocene reservoir 57 unconformably overlain 57 Proterozoic aged 57 volcano sedimentary sequence 57 polymictic conglomerate 57 pelitic gneisses 56 felsic dike 56 siderite 56 saprolitic 56 Mesozoic era 56 andesitic rocks 56 Mesolithic 56 gabbros 56 magnetite bearing 56 Banded Iron Formation 56 Au Cu mineralization 56 brachiopods 56 trilobites 56 sulphide deposits 56 Orogeny 56 previously undrilled 56 granodiorites 56 ignimbrites 56 Miocene Epoch 56 nickel sulphide mineralization 56 faunas 56 porphyritic 56 Huronian 56 silicified zone 56 Merensky Reef 56 Ni Cu PGE mineralization 56 REE bearing 56 Birimian 56 Ediacara 56 Gongondy 56 geologically 56 granitic rocks 56 stratigraphic sequence 56 manganese mineralization 56 Paleozoic rocks 56 dolomitized 56 massive sulfide mineralization 56 Ordovician limestone 56 gabbroic 56 Athabasca sandstone 56 Ca2 56 Volcanogenic Massive Sulphide VMS 56 Sulphide Shear Zone 56 lateritic 56 Cretaceous carbonate 56 Paleozoic sediments 56 WNW trending 56 stratigraphic trap 56 granite gneiss 56 diabase 56 Main Lode 56 volcanogenic 56 orogenic 56 uraniferous 56 ramidus 56 metamorphism 56 Geologically 56 foreland 56 kyr 56 cherts 56 Felsic 56 PGM mineralization 56 schists 55 amphibolites 55 Karoo sediments 55 intrusives 55 Birkhead Formation 55 orogenic gold deposits 55 lavas 55 footwall rocks 55 detrital 55 volcano sedimentary sequences 55 felsic volcanics 55 stromatolites 55 anorthosite 55 haematite 55 siliceous breccia 55 sedimentary layers 55 Palaeozoic sedimentary 55 carbonatite dykes 55 muscovite 55 pelitic gneiss 55 clastics 55 Unconformity 55 volcanic rocks 55 massive sulfide 55 hominid fossils 55 Late Cretaceous Period 55 Outcrops 55 Paleozoic carbonate 55 diorites 55 Eocene epoch 55 sediments intruded 55 Devonian reef 55 sandstones 55 supercontinent 55 turbidite 55 glaciation 55 basal sandstone 55 clastic rocks 55 andesitic volcanics 55 Cretaceous Tertiary 55 interglacial periods 55 Uranium mineralization 55 planktonic foraminifera 55 Cenozoic era 55 Cu Au mineralization 55 sedimentary sequence 55 felsic dykes 55 Ediacaran Period 55 IOCG mineralization 55 locally graphitic 55 Miogyp 55 zircon crystals 55 ornithischians 55 olivine rich 55 gabbro dyke 55 igneous rocks 55 glaciations 55 magnetite mineralization 55 stockwork veining 55 hornfelsed 55 ignimbrite 55 hydrocarbon accumulations 55 Doushantuo Formation 55 carbonate reef 55 Djambaye II 55 stratigraphy 55 basaltic rocks 55 mafic intrusion 55 Paleocene Eocene 55 overlies 54 hornblende 54 Iron Formation 54 magnetite BIF 54 quartz stockwork zone 54 ultramafic rock 54 epithermal deposit 54 disseminated magnetite 54 andesitic volcanic rocks 54 disseminated sulphide mineralization 54 Ultramafic 54 Mesozoic Era 54 Cryogenian 54 igneous intrusive 54 hole CJV 54 graphitic horizons 54 lacustrine 54 sedimentary 54 terrestrial vertebrates 54 intersected mineralized 54 sulphide mineral 54 paleo placer 54 IOCGU 54 quartzites 54 quartz pebble conglomerate 54 continental crust 54 komatiite 54 Triassic sediments 54 sedimentary rock 54 Prairie Evaporite Formation 54 oil bearing sandstones 54 evaporites 54 volcaniclastics 54 intrusive rocks 54 subvolcanic 54 copper sulphides 54 sediments deposited 54 prognosed 54 Butmah 54 volcanoclastic rocks 54 pelitic 54 eluvial 54 Cretaceous sedimentary rocks 54 altered andesitic 54 Pleistocene epoch 54 epithermal gold mineralization 54 Lower Carboniferous 54 carbonaceous shales 54 lithology 54 Jurassic sandstones 54 batholith 54 Cretaceous reservoir 54 Lower Miocene 54 Triassic sandstones 54 quartz feldspar porphyries 54 banded iron 54 anhydrite 54 metavolcanics 54 mafic ultramafic intrusion 54 Laramidia 54 felsic rocks 54 Igneous Complex 54 volcanogenic massive sulfide VMS 54 Junnagunna 54 carbonate reservoirs 54 calc silicate 54 amphibolite facies 54 Footwall Zone 54 supergene mineralization 54 calcareous siltstones 54 Gondwanaland 54 skarn mineralization 54 alunite 54 igneous rock 54 felsic tuff 54 Mafic 54 tuffs 54 greenschist 54 Paleozoic era 54 updip 54 metasedimentary 54 thermally mature 54 igneous intrusions 54 Santonian 54 halite 54 Rotliegend sandstone 54 interbedded 54 Mancos shale 54 ancient supercontinent 54 polymetallic veins 54 gossanous 54 uphole 54 stratigraphic 54 eudialyte 54 Sedimentary rocks 54 Sulphide mineralization 54 ophiolitic 53 mineralized mafic 53 alaskite 53 Miocene Pliocene 53 volcanoclastic 53 gneisses 53 massive sulphide lens 53 Pyrrhotite 53 lamproite 53 Proterozoic basement 53 siliceous 53 Miocene sands 53 Pleistocene Epoch 53 Holocene 53 massive sulphide lenses 53 Granodiorite 53 bonebed 53 undrilled 53 basinal 53 clastic sediments 53 sandstone reservoir 53 subcrop 53 Lower Devonian 53 anomalous mineralization 53 Jurassic limestone 53 mineralized skarn 53 porphyry mineralization 53 Gyro sands 53 structural stratigraphic 53 argillaceous 53 diabase dike 53 vanadium mineralization 53 shales 53 diorite porphyry 53 silicified breccia 53 surface geochemical anomalies 53 stratiform 53 sericite pyrite 53 Lower Goru 53 Tertiary volcanic rocks 53 komatiites 53 carbonate reservoir 53 komatiitic 53 gravity anomalies 53 fossils 53 altered porphyry 53 Last Glacial Maximum 53 Shaft Zone 53 granitoid rocks 53 zircons 53 geological strata 53 massive sulfides 53 Carbonatite Complex 53 anticlines 53 Cambrian explosion 53 ultrabasic 53 terranes 53 overthrust 53 gabbro intrusive 53 granitic intrusives 53 calcrete 53 Nechalacho deposit 53 sedimentary strata 53 gabbro dykes 53 Ni Cu PGM 53 chromitite 53 unconformity mineralization 53 mineralising 53 facies 53 overlie 53 rhyodacite 53 Arsenopyrite 53 Wolfcamp formations 53 VTEM conductor 53 Cretaceous interval 53 igneous 53 stromatolite 53 Iguanodon 53 Archean basement rocks 53 gold anomalism 53 areal extent 53 quartz reef 53 Utica Shales 53 diamondiferous kimberlite pipes 53 alkalic 53 matrix porosity 53 structural lineaments 53 potash mineralization 53 pillow lavas 53 diamondiferous 53 Homo heidelbergensis 53 hematite goethite 53 tonalite 53 Upper Oligocene 53 porphyry Cu Au 53 Mistaken Point 53 Leduc Formation 53 Triassic formation 53 sedimentary formations 53 Cretaceous sediments 53 auriferous 53 mineralized alteration 53 volcanics 53 Roughrider East 53 Permo Carboniferous 53 dolerite 53 mineralized breccias 53 felsic intrusive 53 fractured carbonates 53 sulphide bearing 53 carbonatites 53 copper nickel sulphide 53 Footwall 53 geochronology 53 palaeochannels 53 Tertiary volcanic 53 diorite intrusive 53 Proterozoic sediments 53 geophysically 53 Neoproterozoic era 53 porosities 53 intersect mineralization 53 coarser grained 53 marine sediments 53 chalcopyrite mineralization 53 intensely oxidized 53 felsic dyke 53 rhyolites 53 hematite mineralization 53 pyrrhotite pyrite chalcopyrite 53 Cretaceous limestone 53 Hadean 53 anomalous concentrations 53 granitic 53 grabens 53 carbonatite 53 Permian extinction 53 alluvial workings 53 dike swarm 53 Cretaceous reservoirs 53 Patchawarra 53 AHGZ 53 deglaciation 53 Mio Pliocene 53 kimberlite cluster 53 magmatic 53 porphyry intrusion 53 fine grained sandstone 53 carbonate rocks 52 kimberlite breccia 52 limonitic 52 kimberlite dykes 52 Ni Cu 52 sub Athabasca unconformity 52 Early Archaic 52 porphyry copper molybdenum mineralization 52 Palaeolithic 52 uranium anomalism 52 pinnacle reef 52 shallow depths 52 interglacial period 52 Lac Cinquante deposit 52 volcano sedimentary rocks 52 overlying sandstone 52 syncline 52 mineralized diorite 52 Cambrian Explosion 52 Paleozoic sedimentary 52 magmas 52 Lower Acacus Formation 52 Skarn 52 dacitic 52 geophysical conductors 52 metasediment 52 diatreme 52 silicified limestone 52 Embayment 52 granitoid 52 Fofina Zone 52 Southwest Oyu 52 Twangiza Main 52 palaeochannel 52 volcanism 52 volcanogenic massive sulphide 52 Marra Mamba 52 greywacke 52 andesite flows 52 Cib Haz 52 granodiorite porphyry 52 Wollaston Domain 52 auriferous zones 52 argillites 52 granites 52 volcanic sediments 52 leucogranite 52 greenstone belts 52 altered felsic 52 polymetallic mineralized 52 intersected mineralization 52 kimberlite pipe 52 vertebrate fossils 52 potassically altered 52 metavolcanic 52 Beaverhill Lake 52 manto mineralization 52 itabirite 52 stratigraphic traps 52 Glauconitic 52 Noachian era 52 Cretaceous formations 52 alluvium 52 benthic foraminifera 52 quartz veined 52 Hache lens 52 antimony mineralization 52 grade bulk mineable 52 interglacial 52 palaeo channel 52 felsic volcanic 52 granitic intrusion 52 Messinian 52 hydrocarbon saturation 52 diamondiferous kimberlite 52 erosional window 52 calcareous 52 ultramafic sill 52 hydrothermal activity 52 quartz monzonite 52 pegmatite dyke 52 lobe finned fishes 52 Endrod 52 sandstone intervals 52 alaskites 52 clastic sedimentary rocks 52 Chert 52 meta sediments 52 #/#b-# [001] 52 copper mineralization intersected 52 smectite 52 stratigraphically controlled 52 strongly foliated 52 Kimberlite 52 overlying sediments 52 dolomitic 52 EM conductors 52 magmatic arc 52 Isua 52 silicified andesite 52 Lower Oligocene 52 Heterodontosaurus 52 alluvial deposits 52 seismically defined 52 greisen 52 nickel sulphides 52 jasperoid 52 vuggy silica 52 peridotite 52 stepout drilling 52 reservoir sands 52 radiometric anomaly 52 sulfidic 52 pyrrhotite chalcopyrite 52 ultramafics 52 stockwork zones 52 UG2 reef 52 metasedimentary rocks 52 Eromanga Basin 52 oceanic crust 52 radiometric dating 52 sandstone reservoirs 52 Tertiary 52 geologic 52 Laurasia 52 pyroclastics 52 ostracods 52 silica pyrite 52 BIFs 52 Quaternary Period 52 Eocene Oligocene 52 granodiorite intrusive 52 pyroxenite 52 metasedimentary sequence 52 Igunda 52 NE trending 52 Tertiary sediments 52 syenite 52 Sakoa 52 surface outcrops 52 secondary chalcocite 52 porosity permeability 52 Basal Conglomerate 52 Hiram Brook 52 Laterite 52 fine grained sediments 52 ultramafic unit 52 copper skarn 52 spodumene bearing 52 Canadon Seco 52 cobalt mineralization 52 quartz monzonite porphyry 52 massive sulphide horizon 52 northerly trending 52 mya 52 siltstone 52 mesothermal 52 gossans 52 Sulphides 52 Archean greenstone belt 52 lamprophyre 51 abyssal plain 51 microbialites 51 Lodgepole formation 51 DDH# [001] 51 glacial overburden 51 pitchblende 51 carbonate sediments 51 mafic intrusive rocks 51 hydrothermal vent 51 Zam Zam Shenkman 51 isotope composition 51 mafic intrusive 51 sediments 51 exhalative 51 sulfide deposits 51 tuffaceous 51 Tres Juanes Norte 51 Zamora Batholith 51 quartz calcite 51 quartz magnetite 51 Higo Blanco 51 serpentinized 51 Tajo Vein System 51 Maybrun 51 Great Oxidation Event 51 Dienemera 51 massive sulphide mineralization 51 basalt flows 51 lobe finned fish 51 mafic intrusions 51 unconformity uranium 51 rhyolite tuff 51 dolostone 51 Zn Ag 51 sulfide veins 51 metalliferous 51 geochemically anomalous 51 Chromitite 51 chloritic 51 Ostracod 51 Nakru 51 carbonaceous 51 paleomagnetic 51 mineralized hydrothermal 51 calcrete hosted uranium 51 eclogite 51 Cretaceous Tertiary boundary 51 trilobite fossils 51 Miocene reservoirs 51 quartz alunite 51 Key Tuffite horizon 51 sandstone horizons 51 basal sands 51 vein breccia 51 mammal fossils 51 Maritimes Basin 51 ultramafic hosted 51 siliciclastic 51 alluvial flats 51 silty limestone 51 niobium mineralization 51 monzonite porphyry 51 sericite schist 51 iron sulphides 51 Late Paleozoic 51 anomalous geochemistry 51 orogenic gold 51 sulphides pyrite 51 tuffaceous sediments 51 erosional 51 mineralized dikes 51 Eagle Nest deposit 51 geochemically 51 coincident geophysical 51 surface trenching 51 Oligocene epoch 51 extrusive 51 Stockwork 51 Onaman 51 stratigraphically equivalent 51 pelite 51 quartz monzonite intrusive 51 andesitic 51 bearing kimberlite 51 IOCG deposits 51 quartz feldspar gneiss 51 chromitite layers 51 poly metallic mineralization 51 mineralized shear zone 51 geological terrane 51 silica carbonate 51 shale siltstone 51 wallrocks 51 unconformity type 51 Coelacanth 51 quartz sulphide vein 51 subhorizontal 51 arcuate 51 Middle Awash 51 preserved fossils 51 metavolcanic rocks 51 basaltic 51 Tasour field 51 H. habilis 51 galena mineralization 51 Miocene interval 51 kimberlite dyke 51 flood basalts 51 argillite 51 stockwork zone 51 Miocene epoch 51 seafloor sediments 51 quartz muscovite 51 ultramafic sequence 51 Letitna 51 lithologies 51 Jurassic reservoirs 51 Luhwaika 51 xenoliths 51 Mineralised Zone 51 hominid fossil 51 unmineralized 51 Mt Penck 51 sylvinite 51 volcanic sedimentary 51 Lake Vostok 51 stockwork breccia 51 mafic rocks 51 steppe mammoth 51 turbidites 51 Handeni Gold Trend 51 Marge Vein 51 diorite intrusion 51 amphibole 51 Bororo Nuevo 51 magnetite iron 51 palaeo 51 hydrocarbon reservoirs 51 vertically dipping 51 pyrite halo 51 Middle Palaeolithic 51 KT boundary 51 dromaeosaurid 51 microfossils 51 granodioritic 51 sylvite 51 Archean aged 51 basement lithologies 51 colluvium 51 stratigraphic interval 51 Chalcopyrite 51 kimberlitic 51 porphyries 51 phyllosilicate 51 chloritized 51 surface geochemistry 51 Neolithic Age 51 mafic intrusives 51 sericite chlorite 51 finely disseminated 51 Banded Iron Formation BIF 51 kimberlite pipes 51 Hallnor 51 Early Bronze Age 51 Carbonatite 51 epithermal gold silver 51 Syenite 51 Tertiary volcanics 51 stibnite 51 amphibolite 51 Eocene reservoir 51 Merensky reef 51 Acanthostega 51 granitic gneiss 51 pyrite veins 51 Syrtis Major 51 hematite magnetite 51 crackle breccia 51 Athabasca basin 51 gneiss 51 Sorowar 51 bulk mineable deposit 51 sedex 51 hydrothermally 51 dromaeosaurs 51 lithological units 51 anomalism 51 hydrocarbon bearing 51 Quartz Breccia 51 Adavale Basin 51 SLD# 51 volcanic breccias 51 anamensis 51 meta sedimentary 51 Carbonera C 51 garimpos 50 leachable copper mineralization 50 Geochemistry 50 anticlinal 50 mineralized breccia 50 sulphides 50 rifted 50 Wolfcamp 50 aircore drilling 50 siliceous sediments 50 gossan zones 50 advanced argillic 50 graphitic conductors 50 methane seeps 50 volcanic massive sulphide 50 multicellular animals 50 potassic altered 50 brittle ductile 50 Pine Creek Orogen 50 paragneiss 50 #,#-#,# ft. 50 diatreme breccias 50 biotite granodiorite 50 mineralized porphyry 50 alluvial gravels 50 subglacial 50 Younger Dryas 50 supergene enriched 50 carnallite 50 Ni Cu PGM mineralization 50 tectonically 50 Thelon 50 sulfide bearing 50 Balmer Assemblage 50 vein stockwork 50 deformational 50 hydrothermally altered 50 silica breccia 50 felsic tuffs 50 pyrophyllite 50 gneissic 50 skarn deposit 50 stratigraphically below 50 southern supercontinent 50 metasediments 50 relict 50 lithocap 50 chalcedonic silica 50 isotopic compositions 50 diamondiferous kimberlites 50 graphitic basement 50 vuggy silica alteration 50 porphyritic intrusive 50 Archean rocks 50 australopithecines 50 volcano sedimentary belt 50 mafic ultramafic 50 chlorite sericite 50 EW trending 50 silicified brecciated 50 pyrite alteration 50 sedimentary basins 50 Slave Point 50 Black Thor chromite 50 Dumico 50 Louvicourt Mine 50 unconformity 50 Cuiu Cuiu 50 epithermal gold targets 50 Paleocene Eocene Thermal Maximum 50 Petrophysical analysis 50 Naifa 50 copper anomalism 50 glaciers receded 50 hydrated minerals 50 Late Pleistocene 50 advanced argillic alteration 50 disseminated chalcopyrite 50 formation BIF 50 quartz adularia 50 Yaxtché deposit 50 forams 50 nickel sulphide deposit 50 sparsely drilled 50 crinoids 50 biotite rich 50 favorable stratigraphy 50 magnetite skarn 50 sulphide deposit 50 Otjikoto 50 pyritized 50 goldfield 50 Sierras Blancas 50 carbonate 50 quartz latite 50 ENE trending 50 gold copper porphyry 50 goethite 50 graphitic sediments 50 Kvanefjeld 50 Heruga 50 outcrop sampling 50 Sedimentary 50 Cu Ag 50 Guayabales 50 layered mafic 50 megafauna