Precambrian

Related by string. Pre Cambrian * * eastern Bolivia Precambrian . Precambrian Shield . Precambrian rocks . Precambrian basement . Precambrian gneiss . Precambrian Amazon *

Related by context. All words. (Click for frequent words.) 73 Proterozoic 71 Paleozoic 69 sedimentary rocks 69 Archaean 68 Neoproterozoic 68 Cretaceous 67 Carboniferous 67 Ordovician 67 Late Cretaceous 66 Eocene 65 Palaeozoic 65 Archean 65 Mesozoic 64 Neogene 64 Paleocene 64 Paleoproterozoic 63 Triassic 63 granitoids 63 Devonian 63 limestones 63 Cambrian Period 62 depositional 62 Late Jurassic 62 sedimentary 62 Cambrian Ordovician 62 metamorphic rocks 62 igneous rocks 62 basalts 62 Burgess Shale 62 volcanics 61 Late Triassic 61 porphyritic 61 sedimentary rock 61 Ediacaran 61 Quaternary 61 volcanic rocks 61 metasediments 61 schists 61 Permo Triassic 61 Upper Triassic 60 gabbros 60 volcanogenic 60 cretaceous 60 Pliocene 60 stromatolites 60 Early Cretaceous 60 siliceous 60 carbonate rocks 60 hornblende 60 felsic volcanic 60 intrusive rocks 60 lavas 60 magmatic 59 gneiss 59 Precambrian rocks 59 Cenozoic Era 59 silicic 59 Permian Period 59 granitic rocks 59 magmatism 59 komatiite 59 orogenic 59 dolomites 59 siderite 59 continental crust 59 greenstones 59 Proterozoic age 59 metasedimentary 59 metavolcanics 59 volcanism 59 trilobites 59 phyllosilicate 59 Noachian 59 Lower Cretaceous 59 igneous rock 59 carbonatites 59 gneisses 59 Paleogene 59 Geologically 58 diorites 58 pyroxenite 58 Cenozoic 58 geologically 58 Lower Proterozoic 58 Paleozoic Era 58 massive sulphide deposits 58 Pre Cambrian 58 komatiites 58 igneous 58 tuffaceous rocks 58 Late Devonian 58 andesitic volcanic rocks 58 peridotites 58 massive sulfide mineralization 58 massive sulfide 58 carbonaceous 58 andesitic volcanics 58 hornfelsed 58 metavolcanic 58 sedimentary sequence 58 alkalic 58 Middle Miocene 58 sedimentary layers 58 Gneiss 58 Silurian 58 volcano sedimentary sequences 58 Mesoproterozoic 58 granitic gneiss 58 basaltic 57 gabbroic 57 Middle Jurassic 57 syenite 57 paleochannel 57 peridotite 57 quartzites 57 epithermal 57 diabase 57 quartz feldspar porphyries 57 mafic 57 stratigraphy 57 fine grained sandstone 57 anorthosite 57 REE bearing 57 polymictic conglomerate 57 glaciation 57 calc alkaline 57 mudstones 57 granites 57 andesitic rocks 57 halite 57 gneissic 57 subhorizontal 57 felsic volcanics 57 clastic 57 Pleistocene 57 sedimentary sequences 57 felsic rocks 57 tuffaceous 57 clastic sediments 57 plutonic rocks 57 Cretaceous sandstones 57 Cenomanian 57 Proterozoic rocks 57 layered ultramafic 57 Jurassic Period 57 mineralized intrusive 57 amphibolite 57 carboniferous 57 granodiorite porphyry 57 diorite porphyry 57 sulphidic 57 granitoid 57 overlies 57 mafic volcanic rocks 57 volcaniclastic rocks 57 tuffs 57 feldspar porphyry 57 felsic 57 andesitic 57 KT boundary 56 Paleozoic carbonate 56 porphyry 56 serpentinized 56 sulphide deposits 56 andesite 56 gabbro 56 carbonate sediments 56 basaltic rocks 56 banded iron 56 intrusives 56 stratiform 56 sedimentary deposits 56 meta sediments 56 mafic ultramafic intrusion 56 metasediment 56 graphitic 56 Alaskite 56 argillites 56 Cretaceous periods 56 felsic metavolcanic 56 granitic 56 Birimian 56 pyritized 56 volcaniclastics 56 zircons 56 Proterozoic aged 56 Tertiary Period 56 Permian Triassic 56 siltstone 56 volcanoclastic 56 batholith 56 tonalite 56 quartz adularia 56 leached capping 56 Late Ordovician 56 Au Cu mineralization 56 Upper Cretaceous 56 hydrothermal 56 calcareous 56 volcanogenic massive sulphide 56 olivine rich 56 Archean aged 56 Cretaceous sedimentary rocks 56 porphyry mineralization 56 interglacial 56 Palaeozoic sedimentary 56 sericite chlorite 56 mafic intrusive 56 meta sedimentary rocks 56 Oligocene 56 evaporite 56 greisen 56 hydrothermal alteration 56 amphibolites 56 ultramafic rocks 56 hornfels 56 carbonatite 56 ophiolite 55 Cretaceous Period 55 greywacke 55 Plio Pleistocene 55 stratabound 55 Sulphide mineralization 55 chloritic 55 Jurassic Cretaceous 55 volcanic stratigraphy 55 magmas 55 volcano sedimentary 55 skarn mineralization 55 mafic ultramafic 55 craton 55 crinoids 55 mafic rocks 55 ophiolitic 55 granodiorite intrusive 55 fossils 55 altered felsic 55 Cambrian explosion 55 mesothermal 55 specularite 55 ultramafic intrusives 55 stockwork mineralization 55 volcanic sediments 55 mudstone 55 mineralization occurs 55 breccia 55 silicate minerals 55 Triassic Period 55 geochronology 55 locally graphitic 55 stratigraphically 55 Miocene 55 pelitic 55 strongly foliated 55 ultramafics 55 Tertiary volcanic rocks 55 argillite 55 marine sediments 55 hydrothermally altered 55 Upper Paleolithic 55 silicified limestone 55 Triassic Jurassic 55 quartz calcite 55 Jurassic Triassic 55 skarn 55 Uranium mineralization 55 magnetite bearing 55 stockwork veins 55 interglacial periods 55 metasedimentary sequence 55 quartz diorite 55 metavolcanic rocks 55 greenschist 55 Merensky Reef 55 cratons 55 Paleozoic sedimentary rocks 55 Felsic 55 Paleozoic sediments 55 oceanic crust 55 sulphides 55 sediments 55 quartz monzonite 55 granodiorite 55 Banded Iron Formation 55 Snowball Earth 55 Jurassic 55 sulphide mineral 55 calcareous sandstone 55 ultramafic rock 55 pelitic gneiss 55 granodiorites 55 dacitic 55 paragneiss 55 brachiopods 55 gossans 54 epithermal deposit 54 diorite intrusive 54 mineralized diorite 54 mafic volcanics 54 dacite 54 volcanoclastic rocks 54 mineralized breccias 54 rhyodacite 54 Tertiary volcanic 54 olivine 54 disseminated sulphide mineralization 54 quartz feldspar 54 exhalite 54 calc silicate 54 propylitic 54 Batholith 54 felsic intrusions 54 cherts 54 tungsten mineralization 54 Cambrian Explosion 54 colluvial 54 pelitic gneisses 54 stockwork veining 54 stockwork zones 54 orogenic gold deposits 54 meta sedimentary 54 sericite pyrite 54 ultramafic 54 Cretaceous Tertiary 54 metasedimentary rocks 54 sulphide bearing 54 metasomatic 54 calcareous sediments 54 surficial 54 massive sulfides 54 detrital 54 saprolitic 54 specular hematite 54 variably altered 54 sediments intruded 54 lithologies 54 potassic altered 54 breccia zones 54 dioritic 54 unconformably overlain 54 arsenopyrite bearing 54 supergene copper 54 epithermal vein systems 54 vuggy silica 54 graben 54 Aptian 54 massive sulphide deposit 54 porphyry intrusives 54 carbonate altered 54 jasperoid 54 mafic volcanic 54 Ediacaran Period 54 WNW trending 54 Cryogenian 54 isotopic compositions 54 pyroclastics 54 lateritic 54 erosional 54 facies 54 Middle Devonian 54 porphyries 54 dolomitic 54 chlorite altered 54 skarns 54 gabbroic rocks 54 mineralized mafic 54 mineralized skarn 54 unconformity 54 phyllosilicates 54 mineralized quartz 54 Granodiorite 54 carbonate 54 Great Oxidation Event 54 stratigraphically above 54 Upper Jurassic 54 alaskite 54 uraniferous 54 eclogite 54 volcanogenic massive sulfide VMS 54 Ultramafic 54 glaciations 54 felsic volcanic rocks 54 Middle Eocene 54 quartz sulphide veins 54 chromitite 54 sandstones 54 mylonite 54 Devonian Period 54 unmineralized 54 eudialyte 53 volcanic breccias 53 greenstone belts 53 depositional environment 53 Paleozoic era 53 nickel sulphides 53 auriferous 53 Unconformity 53 komatiitic 53 claystone 53 granite gneiss 53 Palaeocene Eocene Thermal Maximum 53 haematite 53 supercontinent 53 brittle ductile 53 andesites 53 stratigraphic sequence 53 amphibolite facies 53 multicellular animals 53 disseminated sulphides 53 mineralogy 53 paleo placer 53 andesitic volcanic 53 volcano sedimentary sequence 53 Proterozoic basement 53 Paleocene Eocene Thermal Maximum 53 silicate mineral 53 monzonite 53 Cretaceous limestone 53 Cretaceous Jurassic 53 Molybdenite 53 muscovite 53 orogenic gold 53 Paleozoic sedimentary 53 pegmatitic 53 pyrite altered 53 Mesozoic era 53 siltstones 53 sulfides 53 diorite 53 mineralized porphyry 53 pyrrhotite chalcopyrite 53 limonitic 53 stratigraphic 53 metamorphic rock 53 argillaceous 53 plutons 53 felsic dykes 53 calc silicate rocks 53 geologic 53 sedex 53 PGM mineralization 53 diatreme breccia 53 vein stockwork 53 quartz feldspar porphyry intrusive 53 erosional window 53 felsic intrusive 53 chalcedony 53 arcuate 53 Sulphides 53 alunite 53 altered porphyry 53 quartz alunite 53 mafic intrusion 53 Late Miocene 53 massive sulphide 53 Permian extinction 53 hydrothermal breccia 53 Archean basement rocks 53 Arabia Terra 53 Sedimentary rocks 53 supergene 53 Volcanogenic Massive Sulphide VMS 53 felsic intrusives 53 quartz pyrite 53 fragmental 53 kimberlite breccia 53 sheeted vein 53 quartz feldspar porphyry 53 phyllic alteration 53 chalcocite 53 carbonaceous chondrites 53 greywackes 53 Cenozoic era 53 granitic intrusives 53 low sulphidation epithermal 53 tectonically 53 manganese mineralization 53 Phanerozoic 53 Proterozoic sediments 53 quartz pebble conglomerate 53 Footwall 53 magnetite hematite 53 Lower Jurassic 53 granitic rock 53 stockwork vein 53 polymetallic vein 53 ultramafic intrusive 53 Archean rocks 53 sedimentary formations 53 Carboniferous Period 53 clastic sedimentary rocks 53 carbonaceous material 53 sericitization 53 cobalt mineralization 53 stockworked 53 rhyolites 53 paleochannels 53 VMS deposits 53 lapilli tuff 53 palaeo 53 quartz porphyry 52 faunas 52 epithermal gold mineralization 52 basaltic magma 52 Turonian 52 Mafic 52 interbedded 52 alteration assemblages 52 olivines 52 Hadean 52 polymetallic veins 52 weakly mineralized 52 crustal 52 mafic ultramafic rocks 52 sulfide veins 52 dacite porphyry 52 alluvium 52 basalt 52 shallowly dipping 52 ultramafic sill 52 biotite magnetite 52 massive sulphide mineralization 52 northerly trending 52 anhydrite 52 andesite flows 52 chalcopyrite pyrite 52 uranium occurrences 52 uranium mineralization 52 ornithischians 52 uraninite 52 calcic 52 sulfide deposits 52 porphyry intrusive 52 SEDEX 52 sulphide 52 pyroxenites 52 pyritic 52 felsic tuff 52 potassically altered 52 altered andesitic 52 mineralizing 52 coarser grained 52 subvolcanic 52 lithosphere 52 intensely silicified 52 ultramafic hosted 52 granite porphyry 52 stromatolite 52 andesite porphyry 52 iron carbonate 52 Chromitite 52 kaolinite 52 sedimentary strata 52 argillic 52 porphyry intrusion 52 nickel sulphide mineralization 52 xenoliths 52 Paleozoic rocks 52 finely disseminated 52 copper sulphides 52 metamorphic 52 arkosic 52 intrusive breccia 52 intermediate volcanic rocks 52 Syenite 52 hematite goethite 52 clasts 52 ramidus 52 Maastrichtian 52 geochemical signature 52 actinolite 52 subparallel 52 brecciated silicified 52 greenschist facies 52 ignimbrite 52 caldera 52 K feldspar 52 quartz sulphide vein 52 breccia pipes 52 Younger Dryas 52 stratigraphically controlled 52 pentlandite 52 pyroxene 52 rhyolite tuffs 52 exhalative 52 rhyolite domes 52 metamorphism 52 magnetite skarn 52 hematite magnetite 52 skarn deposits 52 hydrothermal activity 52 Zamora Batholith 52 vuggy quartz 52 porphyry copper molybdenum mineralization 52 Cretaceous Paleogene boundary 52 graphitic conductors 52 evaporites 52 allanite 52 felsic dike 52 breccias 52 sulphidized 52 silica carbonate 52 pluton 52 Cretaceous Tertiary boundary 52 ignimbrites 52 sedimentary basin 52 propylitic alteration 52 granite greenstone 52 Cu Ag 52 serpentinite 52 unconformably 52 granitic intrusive 52 tholeiitic 52 copper nickel sulphide 52 pitchblende 52 sulphide alteration 52 ferruginous 52 malachite mineralization 52 ultramafic mafic 52 advanced argillic 52 pyrite alteration 52 anomalously radioactive 52 forams 52 quartz sericite alteration 52 pelites 52 Panderichthys 52 covellite 52 ENE trending 52 animal phyla 52 carbonate veins 52 skarn alteration 52 massive sulphide lenses 52 iron sulphides 52 anticlines 52 baritic 52 pyrophyllite 52 chlorite sericite 52 Eocene Oligocene 52 structurally deformed 52 turbidites 52 multicellular 52 disseminated sulfides 52 layered mafic 52 metamorphosed sedimentary rocks 51 chalcopyrite sphalerite 51 Carbonatite Complex 51 gossanous 51 breccia pipe 51 sulfosalts 51 phyllic 51 biotite rich 51 stockwork 51 radiometric dating 51 hydrated minerals 51 calcite 51 sericite carbonate 51 terranes 51 altered volcanics 51 disseminated magnetite 51 quartz carbonate 51 Gondwanaland 51 apatite 51 garnet skarn 51 porphyry Cu Au 51 secondary chalcocite 51 dacites 51 Athabasca sandstone 51 supergene enriched 51 quartz feldspar gneiss 51 structurally controlled 51 zircon crystals 51 albitite 51 Archean basement 51 underlain 51 illite 51 narrow quartz veins 51 sulphidation epithermal 51 ferric oxides 51 siliceous breccia 51 volcano sedimentary rocks 51 vuggy silica alteration 51 EW trending 51 Mesozoic Era 51 Upper Palaeolithic 51 silicified breccia 51 AHGZ 51 mineralizing system 51 geochemically anomalous 51 Rare Earth Element REE 51 quartz veinlets 51 volcanic sedimentary 51 vein breccia 51 outcropping mineralized 51 carbonate minerals 51 overlie 51 Middle Awash 51 greenstone belt 51 biotite 51 chalcopyrite mineralization 51 silty limestone 51 Karoo sediments 51 mafic flows 51 diabase dykes 51 IOCG mineralization 51 lithological units 51 diatreme 51 felsic intrusive rocks 51 potassic alteration 51 Tertiary 51 silicates 51 schistose 51 mineralized pegmatite 51 alteration haloes 51 volcanic breccia 51 granitic pegmatite 51 supergene mineralization 51 carbonatized 51 biotite alteration 51 lamprophyre 51 goethite 51 pegmatite 51 ankerite 51 extrusive 51 Noachian period 51 copper skarn 51 hydrothermally 51 altered silicified 51 VMS deposit 51 Volcanogenic Massive 51 foraminifera 51 Jurassic sandstone 51 rifting 51 bornite 51 skarn altered 51 ultramafic intrusion 51 banded quartz 51 quartz hematite 51 siliciclastic 51 granodioritic 51 Ag Au 51 Southwest Oyu 51 Cretaceous Paleogene 51 altered granodiorite 51 carbonatite dykes 51 advanced argillic alteration 51 quartz magnetite 51 epithermal quartz veins 51 brecciated 51 quartz tourmaline 51 Clementine vein 51 unconformity uranium 51 quartz monzonite porphyry 51 biotite schist 51 volcanogenic massive sulphide VMS 51 magmatic hydrothermal 51 variably mineralized 51 feldspar porphyritic 51 Ni Cu PGE mineralization 51 syenite intrusive 51 Eskay Creek Silbak Premier 51 microfossils 51 chrysocolla 51 deformational 51 Quaternary Period 51 manganese oxides 51 phlogopite 51 paleo 51 porphyry copper molybdenum 51 pegmatite dykes 51 pyrrhotite pyrite 51 Archean greenstone belt 51 Martian meteorites 51 trace chalcopyrite 51 dolostone 51 epithermal gold silver 51 plagioclase 51 Arsenopyrite 51 silicified breccias 51 NE trending 51 crackle breccia 51 altered metasediments 51 gabbro intrusive 51 silica pyrite 51 carbonaceous mudstone 51 itabirite 51 clastic rocks 51 intensely oxidized 51 Kiggavik deposits 51 Huronian 51 chondrites 51 calcrete 51 porphyry intrusions 51 Wollaston Domain 51 volcanic tuffs 51 BIFs 51 Cu Au mineralization 51 grabens 51 abyssal plain 51 pegmatite dyke 51 hematitic 51 chondrules 51 sericite altered 51 sulphide veins 51 fine grained pyrite 51 diatremes 51 glacial outwash 51 calcareous rocks 51 stibnite 50 calcareous siltstones 50 Pleistocene epoch 50 lunar crust 50 low sulfidation epithermal 50 Mineralization occurs 50 pegmatites 50 altered rhyolite 50 iron carbonate alteration 50 Eocene epoch 50 Quartzite 50 quartz pyrite veins 50 igneous intrusion 50 terrane 50 skarn deposit 50 potassium feldspar 50 magmatic sulphide 50 diabase dyke 50 disseminated sulfide 50 chalcopyrite pyrrhotite 50 Chert 50 speleothems 50 brittle deformation 50 Peridotite 50 intercalated 50 strongly silicified 50 sulphide mineralization 50 Silicified 50 chondritic meteorites 50 formation BIF 50 Middle Paleolithic 50 intense hydrothermal alteration 50 pillow basalts 50 rhyolitic 50 calcrete hosted uranium 50 colluvium 50 phyllic altered 50 porphyritic intrusions 50 favorable stratigraphy 50 Ordovician Silurian 50 diorite intrusion 50 spodumene bearing 50 bearing sulphide mineralization 50 ultrabasic 50 rhyolite 50 epithermal vein 50 coccolithophores 50 PGEs 50 vertebrate 50 spatially associated 50 fine grained sediments 50 epithermal veins 50 sericitic alteration 50 quartz carbonate vein 50 disseminated chalcopyrite 50 Tintina Gold Belt 50 pyrite pyrrhotite 50 Tertiary volcanics 50 surface geochemical anomalies 50 Birimian metasediments 50 quartz sericite pyrite 50 quartz breccia 50 Laurasia 50 dunite 50 aplite dykes 50 altered ultramafic rocks 50 acid leached 50 sulfide 50 Balmer Assemblage 50 unconformity type 50 mafic metavolcanics 50 Jurassic formations 50 mineralized lenses 50 epidote 50 epithermal quartz 50 quartz sericite pyrite alteration 50 jasperoids 50 finely disseminated pyrite 50 mineralising 50 chalcocite mineralization 50 mineralizations 50 clay alteration 50 vanadium mineralization 50 sheeted quartz 50 massive sulphides 50 intermediate volcanics 50 pillow lavas 50 polymetallic mineralized 50 pyrite arsenopyrite 50 bearing quartz veins 50 phyllite 50 peridotitic 50 sphalerite galena 50 footwall 50 Lower Volcanic 50 Suarez Fm 50 overlying sandstone 50 pyrite chalcopyrite sphalerite 50 quartz sericite 50 interglacial period 50 sulfide mineralization 50 Ni Cu PGM 50 fluorite mineralization 50 sediments deposited 50 mafic intrusives 50 brecciated limestone 50 lithospheric 50 Destor Porcupine 50 granitoid rocks 50 mineralization 50 ALH# 50 pyrrhotite 50 thrust faulting 50 alteration zones 50 plate tectonics 50 mineralized quartz vein 50 magmatic arc 50 variably silicified 50 supercontinents 50 cherty 50 lithology 50 quartz alunite alteration 50 vein stockworks 50 sulfide bearing 50 Outcrops 50 gold anomalism 50 graphitic sediments 50 lithologic 50 lunar meteorites 50 granitic intrusion 50 oceanic lithosphere 50 altered ultramafic 50 minor chalcopyrite 50 Hangingwall 50 amphibole 50 methanogens 50 lobe finned fishes 50 mineralized vein 50 palaeochannel 50 mafic dykes 50 IOCG deposits 50 sedimentary exhalative 50 low sulphidation 50 pyrrhotite pyrite chalcopyrite 50 alaskites 50 syenite porphyry 50 metallogenic 50 hematite stained 50 carbonatite complex 50 polymetallic sulphide 50 argillic alteration 50 quartz veined 50 pyrope 50 stockwork veined 50 stratigraphic horizon 50 carbonaceous shales 50 graphitic schist 50 felsic dikes 50 quartz muscovite 50 epithermal gold 50 igneous intrusive 50 megafauna 50 Roughrider East 50 lithocap 50 isotope composition 50 Late Paleozoic 50 Quesnel Terrane 50 Stromatolites 50 pyrite mineralization 50 galena 50 sericite schist 50 tonalitic 50 alluvial deposits 50 chloritized 50 Laterite 50 alkaline intrusive complex 50 Noachian era 50 Miocene Epoch 50 andesite volcanics 50 silicified 50 argentiferous 50 felsic metavolcanics 50 schist 50 altered tuff 50 breccia mineralization 50 quartz tourmaline vein 50 ultramafic volcanics 50 Prairie Evaporite Formation 50 radiometric anomaly 50 silicification 50 Ediacara 50 Jurassic limestone

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