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(Click for frequent words.) 76 lavas 70 magmatic 69 basalts 68 basaltic rocks 68 basaltic magma 68 metamorphic rocks 67 silicate minerals 67 komatiitic 67 magmatism 67 igneous rocks 67 peridotites 66 volcanism 66 mantle plumes 66 carbonatites 65 basaltic 65 hydrothermal 65 pyroclastics 65 igneous 65 silicate rocks 65 magma 64 volcanic magma 64 magma ocean 64 carbonate minerals 64 pyroxene 64 hydrothermal fluids 64 oceanic crust 64 crustal 64 olivine 64 silicic 64 ignimbrite 63 molten magma 63 pyroclastic 63 hydrothermal activity 63 hydrothermal fluid 63 granitoids 63 phyllosilicates 63 isotope fractionation 63 Neoproterozoic 63 calderas 63 lithosphere 63 silicates 63 continental crust 63 chondrules 63 anorthosite 63 olivine rich 63 gabbroic 63 orogenic 62 extrusive 62 metamorphism 62 ferric oxides 62 solar nebula 62 komatiites 62 diorites 62 pillow lavas 62 cratons 62 primitive meteorites 62 sulphidic 62 lunar crust 62 quartz adularia 62 ignimbrites 62 melt inclusions 62 hydrothermally 62 rifting 62 plagioclase 62 sedimentary rocks 62 sedimentary deposits 62 hydrosphere 62 granitic rocks 61 recrystallized 61 peridotite 61 amphibolites 61 terranes 61 komatiite 61 siliciclastic 61 kaolinite 61 marine sediments 61 gabbroic rocks 61 phyllosilicate 61 overlying sediments 61 magma chamber 61 gneisses 61 Palaeozoic sedimentary 61 subduction 61 igneous rock 61 isotope ratios 61 flood basalts 61 explosive volcanism 61 dolomites 61 mineralized mafic 61 andesitic rocks 61 Palaeozoic 61 rhyolitic 60 sedimentary sequences 60 planetesimals 60 intrusive rocks 60 evaporite 60 osmium 60 alkalic 60 sediments deposited 60 sulfidic 60 olivines 60 stratigraphic sequence 60 carbonate 60 carbonate rocks 60 isotopic compositions 60 tectonically 60 illite 60 volcanic gases 60 sediments 60 gabbros 60 dunite 60 turbidites 60 hydrated minerals 60 rhyodacite 60 silicified limestone 60 calcic 60 andesitic 60 nebular 60 depositional 60 jarosite 60 volcanic 60 eudialyte 60 carbonaceous chondrites 60 pillow lava 60 iron oxides 60 ejecta 60 basaltic lava 60 clathrates 60 hornfels 60 post perovskite 60 volcaniclastics 60 BIFs 60 sedimentary layers 60 subglacial 60 tuffaceous rocks 60 halite 59 lava flows 59 oxygen isotope 59 hematite mineral 59 ocean ridges 59 collisional 59 magma chambers 59 Archaean 59 silicate mantle 59 hydrated silica 59 metamorphic rock 59 chondrites 59 layered ultramafic 59 crustal rocks 59 felsic rocks 59 grabens 59 tuffs 59 sulfide minerals 59 asthenosphere 59 carbonaceous 59 xenoliths 59 subduction zones 59 carbonyl sulfide 59 mineral olivine 59 geothermal gradient 59 evaporite deposits 59 convection currents 59 volcano sedimentary sequence 59 volcaniclastic rocks 59 brittle deformation 59 lowermost mantle 59 calc alkaline 59 seafloor sediments 59 Neogene 59 volcanically 59 hydrothermal magnetite 59 clasts 59 oceanic lithosphere 59 eclogite 59 rhyolites 59 alteration assemblages 59 siliceous 59 Permo Triassic 59 massive sulfide mineralization 59 mineral hematite 59 clastic sediments 59 pyroxenites 59 pyrites 58 carbonaceous material 58 hornblende 58 spherules 58 plate tectonics 58 Tertiary volcanic rocks 58 dynamical processes 58 sedimentary rock 58 volcanoclastic rocks 58 advanced argillic alteration 58 volcanic sediments 58 metavolcanic 58 porphyritic intrusions 58 basalt volcanic 58 lacustrine 58 chromitite layers 58 supergene enrichment 58 rhyolite domes 58 depositional environment 58 mantle convection 58 goethite 58 andesitic volcanic rocks 58 amphibolite facies 58 Siberian Traps 58 carbonate veins 58 volcanic rocks 58 fine grained sediments 58 epithermal mineralization 58 metasediment 58 Tharsis 58 meteorite impacts 58 lithospheric 58 argillites 58 fluid inclusions 58 terrane 58 dacite 58 REE enriched 58 lunar magma 58 mesothermal 58 photosphere 58 sedimentary strata 58 mineral assemblages 58 sulfide deposits 58 mafic rocks 58 peridotitic 58 mineralizing 58 carbonate globules 58 Mesoproterozoic 58 sulphide mineral 58 zircons 58 limonitic 58 hydrothermally altered 58 intrusives 58 silicate 58 stony meteorites 58 volcanoclastic 58 pillow basalts 58 magmatic hydrothermal 58 sulphide deposits 58 volcanics 58 sedimentary 58 chlorine monoxide 58 crystallites 58 andesitic volcanic 58 porphyry mineralization 58 icy moons 58 pyrite marcasite 58 greenschist 57 silica carbonate 57 enargite 57 cryovolcanism 57 isotope composition 57 Cretaceous sediments 57 felsic 57 CAIs 57 carbonate sediments 57 Jupiter moon Io 57 surficial 57 sulfur isotope 57 ultramafic rocks 57 isotopic ratios 57 chemically reactive 57 ankerite 57 lithology 57 dacitic 57 clastic 57 Archean aged 57 comet nuclei 57 eclogitic 57 quartz feldspar porphyry intrusive 57 alteration halos 57 greenstones 57 magma molten rock 57 mafic metavolcanics 57 Fe Mn 57 felsic intrusives 57 granodiorites 57 altered andesitic 57 diatremes 57 sedimentary sequence 57 lithologies 57 metavolcanics 57 specularite 57 Sedimentary rocks 57 smectite 57 quartz pyrite 57 Outcrops 57 schists 57 silicon monoxide 57 quartz calcite 57 Paleozoic sediments 57 REE bearing 57 sulfate salts 57 argillically altered 57 tonalite 57 carbonaceous shales 57 propylitic alteration 57 Cambrian Ordovician 57 subvolcanic 57 intraplate 57 saprolitic 57 biogenic 57 degassed 57 glaciation 57 isotopic composition 57 epidote 57 metasedimentary 57 pyritized 57 copper sulphides 57 felsic intrusions 57 geochemical signature 57 explosive eruptions 57 lapilli tuff 57 circumstellar 57 tectonics 57 martian meteorites 57 biotite 57 sericitization 57 sulphide minerals 57 ALH# 57 geochemically 56 ultramafic intrusives 56 hornfelsed 56 andesite flows 56 specular hematite 56 rhyolite tuffs 56 quartz magnetite 56 Phanerozoic 56 volcanic breccias 56 sulfate minerals 56 Proterozoic basement 56 molten rocks 56 anomalous concentrations 56 iron carbonate 56 earth crust 56 basalt 56 detrital 56 stockwork veining 56 prebiotic molecules 56 heterogeneities 56 andesite 56 hydroxyl molecules 56 carbonates 56 regolith 56 mafic intrusive 56 carbonaceous chondrite 56 phreatic 56 igneous intrusive 56 iron sulfide 56 carbon isotopes 56 Valles Marineris 56 diabase 56 structural lineaments 56 sulfides 56 noble gases 56 isotopic signatures 56 thermally mature 56 volcanic stratigraphy 56 methane hydrates 56 strongly altered felsic 56 oceanic plates 56 Precambrian rocks 56 ultramafics 56 intrusive dykes 56 olivine mineral 56 porphyry intrusions 56 greywackes 56 vuggy silica 56 volcanic basalt 56 sulphidation 56 hydrothermal vents 56 mudstones 56 Paleozoic sedimentary 56 Proterozoic rocks 56 sulphides 56 chromosphere 56 Sulphide mineralization 56 porphyritic 56 rhyolite tuff 56 tectonic activity 56 claystone 56 mafic intrusion 56 Tharsis Rise 56 mineralized intrusive 56 mafic volcanic rocks 56 Hydrothermal 56 calcite 56 kerogen 56 meteor impacts 56 manganese oxides 56 pegmatitic 56 banded quartz 56 silica sericite 56 ultramafic rock 56 dacite porphyry 56 lateritic 56 X ray emission 56 volcanoes 56 geologic 56 meta sedimentary rocks 56 diorite porphyry 56 tephra 56 Meridiani 56 chemosynthetic 56 gneissic rocks 56 quartz vein stockwork 56 anhydrite 56 propylitic 56 chalcopyrite sphalerite 56 wallrock 56 altered porphyry 56 sedimentary formations 56 mafic intrusions 56 disseminated arsenopyrite 56 kimberlite breccia 55 pyrope 55 bosonic 55 biogeochemical 55 disseminated chalcopyrite 55 biotite rich 55 geochronology 55 albitite 55 spherically symmetric 55 variably altered 55 uranium thorium 55 volcanogenic 55 molten rock 55 protoplanetary disk 55 advanced argillic 55 Precambrian 55 Archean rocks 55 sulphates 55 strontium isotope 55 alunite 55 chrysocolla 55 sericitized 55 gabbro 55 Upper Triassic 55 carbon cenospheres 55 granitic 55 breccia zones 55 isotopic 55 methane hydrate 55 pyrochlore 55 sericitic alteration 55 Lengai 55 quartz sulphide veins 55 exhalite 55 pegmatite dykes 55 quartz carbonate veins 55 hematite goethite 55 overlying layers 55 upwellings 55 olivine crystals 55 bornite 55 Methane hydrate 55 volcanic tuffs 55 pyroxenite 55 protoplanetary disks 55 epithermal deposits 55 biominerals 55 hydrothermal alteration 55 acid sulphate alteration 55 ultrabasic 55 hydrothermal venting 55 adularia 55 Cretaceous sandstones 55 zinc sulfide 55 overlying sandstone 55 copper sulfide 55 lunar highlands 55 paleomagnetic 55 manganese oxide 55 deformational 55 undersea volcanoes 55 quartzites 55 anticlines 55 quartz monzonite 55 exosphere 55 biotite schist 55 felsic volcanic rocks 55 copper oxides 55 felsic tuff 55 erosional 55 colluvial 55 V# Mon 55 siderite 55 unconformity uranium 55 crystalline silicates 55 presolar grains 55 perchlorates 55 abundances 55 hydrothermal breccias 55 stratigraphy 55 carnallite 55 mud volcanoes 55 carbonatized 55 altered ultramafic rocks 55 jasperoids 55 lamprophyre 55 thrust faulting 55 landforms 55 bastnasite 55 paragneiss 55 interstellar clouds 55 Antarctic Dry Valleys 55 Ordovician 55 quartz feldspar porphyries 55 phyllite 55 andesitic flows 55 quartz alunite 55 Syrtis Major 55 massive sulphide deposits 55 biotitic 55 coarser grained 55 hydrothermal breccia 55 volcanic arcs 55 quartz monzonite porphyry 55 spectral fingerprints 55 potassium feldspar 55 Felsic 55 apatite 55 felsic intrusive 55 evaporites 55 metasedimentary rocks 55 Proterozoic sediments 55 Cretaceous Tertiary boundary 55 granitic basement 55 mafic volcanics 55 siliceous sediments 55 disseminated sulfide 55 Chalcopyrite 55 epithermal deposit 55 vein quartz 55 granitic rock 55 blue supergiant 55 oxygen isotopes 55 Tertiary volcanic 55 aragonite 55 ophiolite 55 stromatolites 55 silicate dust 55 abiotic 55 sulfosalts 55 andesitic volcanics 55 Cenozoic 55 skarn mineralization 55 diorite intrusive 55 albite 55 loess 54 basaltic rock 54 mafic intrusive rocks 54 lunar craters 54 cherts 54 breccia pipes 54 quartz carbonate veining 54 chloritic 54 coccolithophores 54 gaseous planets 54 Noachian 54 pyrite chalcopyrite sphalerite 54 andesites 54 magnetospheric 54 brecciation 54 sandstone horizons 54 vuggy quartz 54 microbialites 54 felsic intrusive rocks 54 lithium bearing brines 54 altered andesite 54 gabbro dykes 54 mafic 54 Alaskite 54 Earth crust 54 metavolcanic rocks 54 lava fountains 54 dolomitic 54 hematite 54 Athabasca sandstone 54 nanobubbles 54 plutons 54 Chicxulub impact 54 fragmental 54 meta sedimentary 54 silicate mineral 54 spinel 54 subducting plate 54 lava tubes 54 mafic ultramafic rocks 54 thermal gradients 54 Carbonate rocks 54 actinolite 54 amphibole 54 volcanically active 54 intrusive granitic 54 silicified zone 54 Paleozoic 54 altered felsic 54 Proterozoic aged 54 peralkaline 54 Yellowstone caldera 54 altered volcanics 54 silica alteration 54 supervolcano 54 meteoritic material 54 felsic volcanics 54 granitoid 54 uraninite 54 forams 54 tectonic stresses 54 Cretaceous Paleogene boundary 54 manto mineralization 54 downwelling 54 arsenopyrite pyrite 54 syenite 54 Arabia Terra 54 granodiorite porphyry 54 stockwork veins 54 surface geochemical anomalies 54 hypersaline 54 ilmenites 54 felsic intrusion 54 antineutrinos 54 presolar 54 mineralogy 54 stockworked 54 sandstone intervals 54 metamorphic 54 caldera 54 exhalative 54 quasicrystal 54 quartz sericite alteration 54 Paleozoic carbonate 54 sericitic 54 photosynthetic organisms 54 calcareous 54 sulphide alteration 54 sericite altered 54 weakly interacting 54 ophiolitic 54 breccias 54 mafic flows 54 Troodos Ophiolite Complex 54 Proterozoic 54 manganese mineralization 54 hydrological cycle 54 ionized hydrogen 54 tropopause 54 pyrophyllite 54 pyrrhotite chalcopyrite 54 water vapor 54 volcanic plumes 54 ULIRGs 54 locally graphitic 54 supercontinent 54 quartz tourmaline breccia 54 continental rifting 54 epithermal gold mineralization 54 altered basalt 54 magnetic substorms 54 metasomatic 54 arsenic antimony mercury 54 meteorite fragments 54 sulphide bearing 54 calc silicate 54 quartz monzodiorite 54 unicellular organisms 54 coeval 54 strongly foliated 54 mantle lithosphere 54 plutonic 54 acid leached 54 supervolcanoes 54 carnotite 54 diatoms 54 supergene copper 54 zircon crystals 54 subglacial lakes 54 paleochannel 54 Paleocene Eocene Thermal Maximum 54 monzonite 54 pyrite arsenopyrite 54 coronal mass ejections CMEs 54 jasperoid 54 antiferromagnets 54 evaporite minerals 54 arsenopyrite veins 54 adsorbate 54 quartz feldspar 54 Mafic 54 pyrrhotite mineralization 54 Late Ordovician 54 haematite 54 arsenopyrite bearing 54 porphyry intrusives 54 lapilli 54 nucleosynthesis 54 lunar magmas 54 felsic dykes 54 biotite alteration 54 stockwork vein 54 lamproite 54 silica 54 quartz veins containing 54 intermediate volcanic rocks 54 volcanic lava 54 pyrite alteration 54 secondary chalcocite 54 volcanic vents 54 stratigraphic horizons 54 monazite 53 mineral apatite 53 Mount Tambora 53 skarns 53 Mg Fe 53 IR spectra 53 tholins 53 fine grained sandstone 53 potassic altered 53 Tertiary volcanics 53 volcanic tuff 53 sulfide mineralization 53 large oceanic plateaus 53 quartz stockworks 53 bicarbonate ions 53 gabbro intrusive 53 feldspar 53 schistose 53 stromatolite 53 eluvial 53 spodumene rich 53 lava flowed 53 mineralizing fluids 53 ultramafic intrusive 53 iron sulphides 53 granitic intrusions 53 carbonate replacement 53 quartz vein stockworks 53 quartz sericite 53 chlorite altered 53 extrasolar 53 Venusian atmosphere 53 mineralogically 53 substorm 53 meta sediments 53 volcaniclastic 53 dioritic 53 Late Paleozoic 53 sulphides pyrite 53 subducted 53 glacial meltwater 53 Yellowstone supervolcano 53 morphologies 53 magnesium silicate 53 overlie 53 concretions 53 greenschist facies 53 spheroidal 53 glacial till 53 quartz carbonate vein 53 potassic alteration 53 brecciated limestone 53 pluton 53 merging galaxies 53 pathfinder element 53 subsurface ocean 53 argillic altered 53 Type Ia supernova 53 thermal decomposition 53 subhorizontal 53 craton 53 spinels 53 limestones 53 sulphidation epithermal 53 brittle ductile 53 Cryogenian 53 disseminated sulphide mineralization 53 clay alteration 53 isotopic anomalies 53 basalt flows 53 glaciations 53 Trichodesmium 53 mineralized breccias 53 Mg Ca 53 silicified meta 53 thermodynamic properties 53 latite 53 Paleogene 53 deglaciation 53 mylonite 53 airglow 53 isotopic signature 53 interbedded 53 Pavonis Mons 53 orpiment 53 stratiform 53 felsic dikes 53 hydrothermal vent 53 Snowball Earth 53 Ohmoto 53 volcanic activity 53 pyrite galena 53 siltstones 53 Alfven waves 53 mafic volcanic 53 Martian meteorites 53 porphyries 53 calcium sulphate 53 autunite 53 pnictides 53 Sr Ca 53 wallrocks 53 subsurface 53 metallicity 53 tectonic 53 geochemical 53 multicellular animals 53 Younger Dryas 53 serpentinite 53 radioactive decay 53 interannual variability 53 calcareous siltstones 53 metasediments 53 magnetite alteration 53 hematite magnetite 53 quartz stringers 53 placer deposits 53 pyroclastic flow 53 antimony Sb 53 mineralized boulders 53 photochemical reactions 53 hydroxides 53 mafic ultramafic 53 pyrite halo 53 stockwork mineralization 53 KT boundary 53 quartz alunite alteration 53 serpentinized 53 volcanic breccia 53 volcano sedimentary rocks 53 diatreme breccia 53 methane CH4 53 temperature gradient 53 syenite dykes 53 gravity anomalies 53 pre biotic 53 perovskite 53 inorganic salts 53 felsic volcanic 53 silicon dioxide SiO2 53 mineralized hydrothermal 53 colloidal crystals 53 Arsenopyrite 53 sericite pyrite 53 lithic tuff 53 leached capping 53 dacites 53 outwash 53 norite 53 electron pairs 53 Eemian 53 convective 53 hematite chlorite 53 ultramafic hosted 53 pathfinder elements 53 epithermal quartz 53 diorite intrusion 53 argillic alteration 53 Southern Oscillation 53 thermal diffusivity 53 sulphosalts 53 dickite 53 Raman spectra 53 amphibolite 53 Earths crust 53 nucleobases 53 sericite 53 sericite chlorite 53 formation BIF 53 pervasive silicification 53 phyllic alteration 53 malachite azurite 53 organic molecules 53 structural stratigraphic 53 superheavy elements 53 sulphidized 53 interglacial periods 53 tuffaceous sediments 53 decalcified 53 accretion disks 53 subduction zone 53 cosmic ray intensity 53 hydroxyl radicals 53 Kermadec Arc 53 Bose Einstein condensates 53 carbides 53 cosmic ray flux 53 Paleoproterozoic 53 Batholith 53 phlogopite 53 gneissic 53 Teapot Granite 53 rhenium Re 53 sulfate aerosols 53 elemental composition 53 tholeiitic 53 Gas hydrates 53 eluvial material 53 polar vortex 53 Bose Einstein condensation 53 accretionary 53 silicified breccia 53 Pipe alteration 53 granitic intrusive 53 skarn rocks 52 chondritic meteorites 52 skarn alteration 52 silica breccia 52 quartz pyrite veins 52 mineralogical composition 52 inhomogeneous 52 intensely oxidized 52 elemental abundances 52 facies 52 felsic dyke 52 sodium atoms 52 carbon isotope ratios 52 cosmogenic 52 fluorapatite 52 amorphous silica 52 Sudbury breccia 52 silicic alteration 52 supermassive stars 52 brecciated quartz veins 52 microbial mats 52 lunar meteorites 52 Precambrian gneiss 52 porphyry dykes 52 meteoroids 52 geophysically 52 graben 52 chlorite epidote 52 calcareous sandstone 52 pyrite pyrrhotite 52 mudstone 52 metamorphosed sedimentary rocks 52 potassic 52 lava 52 spatial variability 52 quartz adularia veins 52 tectonic plate movements 52 Carboniferous 52 zeolites 52 anthropogenic carbon dioxide 52 platinum Pt 52 trace chalcopyrite 52 geochemistry 52 chlorite sericite 52 shear veins 52 tectonic movements 52 sulfide 52 granite gneiss 52 phyllic 52 silicification quartz 52 nucleate 52 granites 52 biosignatures 52 Eocene 52 greywacke 52 terrestrial planets 52 pyrope garnet 52 AGNs 52 Ultramafic 52 alkali metal 52 Type Ia 52 alteration zones 52 faunas 52 sedex 52 Orogeny 52 speleothems 52 basinal 52 andesite volcanics 52 chalcopyrite mineralization 52 isotopic variations 52 brecciated volcanic rocks 52 fissions 52 weak carbonic acid 52 Wolf Rayet stars 52 anomalous geochemistry 52 deformed sediments 52 Ni Cu PGE mineralization 52 pelitic gneiss 52 Hydrates 52 quartz biotite 52 clay mineralogy 52 interstellar medium 52 ejecta blanket