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(Click for frequent words.) 70 olivine 67 iron oxides 67 aragonite 66 silicates 66 hornblende 66 silicate 65 calcareous 65 plagioclase 65 basaltic 64 igneous rock 64 chalcedony 64 quartz feldspar 64 siliceous 64 claystone 64 basalt 64 silicate minerals 64 silicate mineral 64 limestones 63 goethite 63 basalts 63 anorthosite 63 chrysocolla 63 ferric oxides 63 hydrated silica 63 olivine crystals 63 silicic 63 tuffaceous rocks 63 pentlandite 63 lavas 63 peridotites 63 clastic sediments 63 crystallites 63 iron carbonate 63 chloritic 63 pyroxene 63 feldspathic 63 azurite 63 amphibolite 62 limonitic 62 greywackes 62 halite 62 medium grained 62 mudstone 62 andesitic 62 pyrite pyrrhotite 62 diabase 62 schistose 62 epidote 62 ankerite 62 altered andesitic 62 pyrite chalcopyrite 62 xenoliths 62 metamorphic rock 62 pyrite galena 62 covellite 62 specularite 62 granitoids 62 siltstones 62 pyrrhotite pyrite 62 pegmatitic 62 quartz calcite 62 nacre 62 olivine rich 62 gabbros 62 andesite 62 sedimentary rock 62 smectite 62 clasts 62 rhyolites 61 metasomatic 61 chalcopyrite pyrite 61 olivines 61 mudstones 61 silicate rocks 61 specular hematite 61 siderite 61 chlorite altered 61 porphyritic 61 dolomites 61 feldspar 61 basaltic rocks 61 sulphidic 61 andesitic volcanic rocks 61 volcano sedimentary sequence 61 concretions 61 kaolinite 61 amphibolites 61 carnotite 61 hornfelsed 61 pyritized 61 volcaniclastics 61 dacite porphyry 61 biotite 61 calcite crystals 61 volcanic tuff 61 dacitic 61 fluorapatite 61 overlying sediments 61 altered ultramafic rocks 61 phyllosilicate 61 metamorphic rocks 61 greisen 61 manganese oxides 61 spinel 61 tonalite 61 pyrrhotite 60 carbonaceous 60 zinc sulfide 60 paragneiss 60 pyrrhotite mineralization 60 rhyolite tuff 60 siltstone 60 quartz veinlets 60 K feldspar 60 sulphide minerals 60 sulfides 60 mica schist 60 schists 60 feldspars 60 igneous rocks 60 carbonate minerals 60 dacite 60 dunite 60 pyrite veins 60 stockwork veins 60 skarn alteration 60 silica 60 chondrules 60 hornfels 60 recrystallized 60 calcium carbonate 60 sulphide mineral 60 albite 60 arsenopyrite pyrite 60 hematite goethite 60 sericite 60 gabbroic 60 adularia 60 enargite 60 pyrite marcasite 60 pyroclastics 60 phyllite 60 martensite 60 galena 60 smoky quartz 60 brecciated 60 biotite schist 60 disseminated chalcopyrite 60 illite 60 jarosite 60 iron sulphides 60 massive sulfide mineralization 60 sericite altered 60 peridotitic 60 variably silicified 60 graphitic 60 pyrrhotite chalcopyrite 60 calcic 60 brittle deformation 60 massive pyrrhotite 60 chlorite 60 diorites 60 uraninite 59 wallrock 59 silicate iron 59 quartz carbonate veining 59 carbonate sediments 59 quartz crystals 59 lapilli 59 veinlets 59 aluminum silicate 59 hematite magnetite 59 peridotite 59 greywacke 59 pyrite 59 rhyodacite 59 cherts 59 bornite 59 lunar crust 59 tuffs 59 disseminated sulfides 59 potassium feldspar 59 eclogite 59 felsic rocks 59 quartz adularia 59 hydrothermal breccia 59 sediments 59 amphibole 59 chalcopyrite 59 pyrophyllite 59 cementite 59 garnet skarn 59 mineral hematite 59 argillites 59 pyrope garnet 59 opaline 59 Mineralization consists 59 silica carbonate 59 carbonate 59 spheroidal 59 quartz stockwork 59 sulphosalts 59 granodiorite porphyry 59 minor chalcopyrite 59 chrome diopsides 59 asthenosphere 59 disseminated pyrite 59 coarser grained 59 anhydrite 59 biotite magnetite 59 granitic rock 59 pyroxenite 59 quartz 59 actinolite 59 porous limestone 59 phyllosilicates 59 carbonate veins 59 pyrite mineralization 59 quartz sericite 59 granitic rocks 59 carbonate altered 59 silicified zones 59 fine grained sediments 59 ferruginous 59 hydroxyapatite 59 sulfosalts 59 sericite chlorite 59 volcanic sediments 59 stockwork veining 59 turbidites 59 spherical particles 59 post perovskite 59 disseminated pyrrhotite 59 chalcopyrite sphalerite 59 quasicrystal 59 Sulphide mineralization 59 granite gneiss 59 ignimbrites 59 quartzites 59 gabbro 58 iron sulfide 58 diorite porphyry 58 gabbroic rocks 58 pyrite pyrrhotite chalcopyrite 58 volcaniclastic rocks 58 calcium oxalate 58 octahedral 58 carbides 58 sandstone 58 finely disseminated 58 norite 58 mineralized mafic 58 mafic rocks 58 variably altered 58 propylitic 58 colluvial 58 quartz pyrite 58 calc silicate 58 manganese oxide 58 malachite azurite 58 Paleozoic sediments 58 alternating layers 58 pelites 58 felsic tuff 58 gneiss 58 vugs 58 alkalic 58 biominerals 58 pyrite arsenopyrite 58 chalcocite 58 advanced argillic alteration 58 crystals 58 phlogopite 58 copper sulfide 58 zircons 58 icosahedral 58 electrum 58 muscovite 58 skarns 58 chalcedonic 58 tufa 58 sphalerite 58 hydrothermally 58 Tertiary volcanic rocks 58 mafic volcanics 58 quartz stringers 58 quartz carbonate vein 58 stalactite 58 crustal rocks 58 silica sericite 58 carbonatized 58 sedimentary deposits 58 biotite alteration 58 volcanic basalt 58 lithic tuff 58 speleothems 58 quartz magnetite 58 amorphous silica 58 andesite flows 58 fibrillar 58 Palaeozoic sedimentary 58 breccia matrix 58 sulphidized 58 lithosphere 58 hematite alteration 58 pelitic 58 sulphides 58 hydrothermally altered 58 pyritic 58 monazite 57 altered porphyry 57 lapilli tuff 57 breccias 57 altered felsic 57 dolerite 57 chalcopyrite pyrrhotite 57 pelite 57 shear veins 57 blebs 57 quartz biotite 57 chalcopyrite bornite 57 disseminated sulphides 57 pyrope garnets 57 rhyolitic 57 insolubles 57 hematitic 57 pyrite alteration 57 porphyry dikes 57 banded quartz 57 autunite 57 metasediment 57 REE enriched 57 iron oxide 57 pyrite chalcopyrite sphalerite 57 stony meteorites 57 silicified limestone 57 sedimentary formations 57 cherty 57 stockwork zones 57 sulphide bearing 57 sulphide veins 57 altered andesite 57 vuggy silica 57 stibnite 57 biotite rich 57 SiO2 57 komatiitic 57 arenite 57 quartz alunite 57 sericitization 57 chalcopyrite mineralization 57 chloritized 57 trimers 57 fine grained sandstone 57 stratiform 57 limestone 57 silicification quartz 57 filamentary 57 lamellae 57 alunite 57 spherules 57 dentine 57 oxidized 57 metavolcanics 57 cratons 57 siliciclastic 57 coarse pyrite 57 talc chlorite 57 Navajo sandstone 57 altered granodiorite 57 sedimentary layers 57 sericitic 57 porous sandstone 57 FeO 57 vein quartz 57 pelitic gneiss 57 sericite alteration 57 milky quartz 57 sphalerite galena 57 felsic volcanics 57 dolomitic 57 isotopic compositions 57 quartz chlorite 57 volcanic rocks 57 spinels 57 alteration halo 57 pillow lava 57 albitite 57 intrusive breccias 57 Calcium carbonate 57 exhalite 57 Stalactites 57 crackle breccia 57 silica pyrite 57 dioritic 57 quartz stockworks 57 disseminated sulphide mineralization 57 limestone bedrock 57 cadmium selenide 57 calcareous sandstone 57 veinlet 57 fracture fillings 57 diopside 57 vein breccias 57 concretion 57 overlying layers 57 montmorillonite 57 mafic intrusive 57 banded quartz veins 57 volcanogenic 57 apatite 57 garnets 57 granitic gneiss 57 alteration halos 57 hydrothermal fluids 57 komatiites 57 pyrope 57 sulfide minerals 57 volcaniclastic 57 sedimentary rocks 57 crystalline structure 57 carbonaceous mudstone 57 feldspar porphyry intrusive 57 chromitite layers 57 manto mineralization 57 argillic alteration 57 copper oxides 57 Chalcopyrite 57 calcareous sediments 57 quartz chalcopyrite 56 volcaniclastic kimberlite 56 extrusive 56 copper sulphides 56 ultramafics 56 carbonate globules 56 aluminum oxide 56 quartz carbonate veins 56 felsic tuffs 56 potassic altered 56 chlorite pyrite 56 Mineralization occurs 56 locally graphitic 56 calcium fluoride 56 geochemical signature 56 potassically altered 56 skarn altered 56 supergene enrichment 56 lateritic 56 copper Cu 56 serpentinized 56 komatiite 56 quartzite 56 lamellar 56 pearlite 56 clastic 56 overlying sandstone 56 perovskite 56 haematite 56 erosional 56 mineralized intrusive 56 gneissic 56 felsic volcanic rocks 56 argillic altered 56 meta sedimentary 56 chlorite sericite 56 sediments deposited 56 secondary biotite 56 breccia zones 56 pyrite altered 56 pyrites 56 carbonaceous material 56 micaceous 56 nanosized 56 vein stockwork 56 sericitized 56 mylonite 56 arsenopyrite 56 Fe Mn 56 argentiferous galena 56 sulphide 56 sedimentary 56 stalactites 56 quartz tourmaline veining 56 loess 56 hematite 56 magmatic hydrothermal 56 sedimentary sequence 56 brecciated quartz 56 bastnasite 56 altered silicified 56 olivine macrocrysts 56 pyroxenites 56 altered diorite 56 felsic 56 vuggy 56 mineral olivine 56 pillow lavas 56 porphyritic andesite 56 bornite chalcopyrite 56 porphyry intrusions 56 sulphides pyrite 56 volcanic breccias 56 aluminosilicate 56 micrometer sized 56 sulfide veins 56 hydrothermal 56 silicification 56 volcanic rock 56 andesitic flows 56 sericitic alteration 56 interbedded 56 Fe oxide 56 quartz feldspar porphyry 56 sulfidic 56 coralline 56 quartz veined 56 brecciated zones 56 Upper Triassic 56 silicate mantle 56 disseminated sulfide 56 SiO 2 56 ultramafic rock 56 argillite 56 advanced argillic 56 ilmenites 56 oxidised 56 nuclei 56 quartz sericite alteration 56 argentiferous 56 hydrated minerals 56 Alaskite 56 jasperoid 56 granites 56 magmas 56 felsic volcanic 56 scheelite 56 vuggy quartz 56 cuprite 56 abundant quartz veining 56 pyrite magnetite 56 quartz feldspar porphyries 56 Felsic 56 fragmental 56 phyllites 56 amorphous calcium carbonate 56 amphibolite facies 56 quartz feldspar porphyry intrusive 56 magmatic 56 quartz muscovite 56 micelles 56 quartz hematite 56 altered quartz monzonite 56 mineral apatite 56 silicate dust 56 crystalline solids 56 labradorite 56 phyllic 56 eudialyte 56 dense clumps 55 quartz pyrite veins 55 chromitite 55 disseminated sphalerite 55 chlorite carbonate 55 siliceous sediments 55 volcanic breccia 55 ignimbrite 55 snail shells 55 quartz breccia 55 fine grained disseminated pyrite 55 garnet biotite 55 stalactites stalagmites 55 orpiment 55 silica alteration 55 salt crystals 55 granitic pegmatite 55 carbonate veining 55 Paleozoic sedimentary 55 hematite mineral 55 metamorphism 55 monzonite porphyry 55 sulfide 55 altered felsic volcanic rocks 55 mafic intrusion 55 subhorizontal 55 subvolcanic 55 calcium sulphate 55 foliated 55 breccia 55 fine grained pyrite 55 disseminated pyrite mineralization 55 chemically reactive 55 intrusive rocks 55 brachiopods 55 crystallinity 55 hematite chlorite 55 felsic dikes 55 andesitic rocks 55 magnetite hematite 55 andesites 55 syenite 55 AlN layer 55 pyrite sphalerite 55 serpentinite 55 skarn deposits 55 continental crust 55 chert 55 greenschist 55 osmium 55 gneissic rocks 55 foliation 55 pegmatite dykes 55 Fig. 1A 55 dolostone 55 magma chambers 55 pediment gravels 55 CaCO3 55 chlorite alteration 55 chalcedonic quartz 55 quartz sericite pyrite 55 stratabound 55 pyrite disseminations 55 gneisses 55 polymictic conglomerate 55 potassic alteration 55 realgar 55 finely disseminated pyrite 55 diatoms 55 silica sulphide 55 tubules 55 basalt volcanic 55 hydrophobicity 55 peridotite sill 55 collagenous 55 mineralized diorite 55 silicified 55 granitoid 55 brecciated limestone 55 vein stockworks 55 Neogene 55 secondary chalcocite 55 recrystallization 55 adsorbate 55 tuffaceous 55 Cretaceous limestone 55 REE bearing 55 icicle shaped 55 altered mafic 55 granodiorites 55 isotopic composition 55 calc alkaline 55 lava tubes 55 hydrothermal breccias 55 veins veinlets 55 microstructures 55 serpentinized peridotite 55 surficial 55 massive sulphide horizons 55 crystalline quartz 55 meta sediments 55 solidified lava 55 Ohmoto 55 mafic flows 55 hydrothermal magnetite 55 silicified andesite 55 quartz alunite alteration 55 basaltic lava 55 sulphide deposits 55 quartz adularia veins 55 sericite schists 55 corundum 55 intermetallic compounds 55 felsic intrusive rocks 55 cobalt atoms 55 lithospheric 55 magnetite crystals 55 vanadium oxide 55 rhyolite breccia 55 punctate 55 calcium carbonate shells 55 topmost layer 55 coarse grained 55 potassic 55 Si substrate 55 schist 55 volcanic tuffs 55 sericite pyrite 55 alluvium 55 porphyritic intrusive rocks 55 metavolcanic rocks 55 volcanoclastic 55 felsic intrusives 55 alkali metal 55 carbonatites 55 detrital 55 Kambalda style 55 disseminated sulphide 54 magma ocean 54 galena sphalerite 54 tectonically 54 solar nebula 54 Quartz veins 54 brecciated quartz veins 54 iron pyrite 54 clay alteration 54 volcanoclastic rocks 54 monolayers 54 karstic 54 molybdenite 54 alteration assemblage 54 molten magma 54 ultramafic rocks 54 nanoclusters 54 hematized 54 sericite carbonate 54 alkali 54 Neoproterozoic 54 facies 54 ostracods 54 altered ultramafic 54 calcium carbonates 54 quartz carbonate 54 calcium oxide 54 zinc sulphides 54 Au Cu mineralization 54 spicule 54 agglomerates 54 pervasive silicification 54 veins stockworks 54 mesothermal 54 silica chlorite 54 feldspar porphyry 54 carbonaceous chondrites 54 biotite schists 54 mineralized breccias 54 epithermal quartz 54 chalcopyrite galena 54 greenschist facies 54 superposed 54 argillaceous 54 calcite veining 54 isotope ratios 54 U Th 54 altered volcanics 54 mafic 54 anticlines 54 drusy 54 stockworked 54 magnetite bearing 54 coccolithophores 54 stockworks 54 kimberlite breccia 54 allanite 54 anions 54 pyrochlore 54 Tertiary volcanic 54 ZnS 54 pyroclastic 54 crystal lattices 54 foraminifera 54 MgO 54 quartz feldspar gneiss 54 magmatism 54 Cr#O# 54 quartz tourmaline 54 intercalated 54 quartz veins containing 54 grabens 54 quartz vein stockworks 54 goethite hematite 54 trabeculae 54 sulfide deposits 54 galena pyrite 54 metasedimentary 54 anisotropic 54 evaporite deposits 54 samarium 54 chromium oxide 54 stromatolite 54 silicified breccias 54 epidote alteration 54 tholins 54 PbS 54 stratigraphically controlled 54 epithermal mineralization 54 propylitic alteration 54 carbonate alteration 54 magnetite skarn 54 sulphates 54 circumstellar 54 banded iron 54 diatreme breccias 54 sheared mafic 54 fine grained sediment 54 stockwork veinlets 54 amyloids 54 granitic basement 54 sedimentary strata 54 altered volcanic rocks 54 calc silicate rocks 54 tourmaline alteration 54 graphitic carbon 54 hydrothermal alteration 54 argillization 54 gossanous 54 eluvial 54 moulins 54 Jurassic limestone 54 peralkaline 54 calcrete 54 zeolites 54 lepidolite 54 hydroxides 54 boron nitride 54 Mg Fe 54 felsic porphyry 54 disseminations 54 mafic volcanic rocks 54 nanobelts 54 decalcified 54 altered metasediments 54 intrusive granitic 54 magnesium silicate 54 zinc ions 54 layered ultramafic 54 silicified porphyry 54 macrocrystic 54 isotopic ratios 54 permeable sandstone 54 biomineral 54 massive sulphide veins 54 platinum Pt 54 windblown sand 54 nanoporous 54 sediment 54 mesoporous 54 oxygen isotope 54 arkosic 54 Caracol Formation 54 brittle ductile 54 marcasite 54 brecciation 54 nepheline syenite 54 rhyolite 54 metastable 54 beryl 54 Tertiary volcanics 54 disseminated magnetite 54 hydrothermal brecciation 54 conodonts 54 quartz porphyry 54 oxide layer 54 dacites 54 paleochannel 54 strontium isotope 54 formation BIF 54 adduct 54 aluminous 54 silica breccia 54 volcanic stratigraphy 54 stalagmite 54 selenite 54 tensional 53 mantle xenoliths 53 quartz monzonite 53 silicified rhyolite 53 mafic volcanic 53 clay mineralogy 53 single celled algae 53 pegmatites 53 tuffaceous sediments 53 jadeite 53 metallic ions 53 magnetite veinlets 53 breccias containing 53 disseminated arsenopyrite 53 strongly silicified 53 marine sediments 53 sericite quartz 53 malachite 53 metasedimentary rocks 53 wallrocks 53 exciton 53 hardstone 53 polypeptide chain 53 abundant pyrite 53 calcite veins 53 basaltic rock 53 pore spaces 53 magnetite pyrite 53 felsic dykes 53 monolayer 53 acanthite 53 spodumene 53 rhyolite porphyry 53 icy crust 53 chalcopyrite copper 53 basal conglomerate 53 sphalerite mineralization 53 saprolitic 53 collagen fibers 53 uranophane 53 quartz sulphide 53 mantos 53 limestone xenoliths 53 Fig. 4B 53 tourmaline veins 53 supergene 53 naturally occurring mineral 53 stromatolites 53 lithologies 53 surface hoar 53 colloidal 53 quartz grains 53 jasper 53 quartz veining 53 chrome diopside 53 austenite 53 intensely silicified 53 nucleobases 53 carbonate rocks 53 carbonic acid 53 oceanic crust 53 colloidal particles 53 ultramafic intrusives 53 sulphide breccia 53 Arsenopyrite 53 sulfur isotopes 53 anomalous geochemistry 53 sandstones 53 isotope fractionation 53 molybdenite mineralization 53 phyllic altered 53 accretionary 53 Archean basement 53 strontium titanate 53 stockwork 53 volcanic magma 53 diorite 53 antimony Sb 53 felsic metavolcanic 53 molten droplets 53 compressive stress 53 calderas 53 flood basalts 53 nucleate 53 arsenopyrite mineralization 53 sand silt 53 carnallite 53 sedimentary sequences 53 graben 53 felsic dyke 53 quartz sulphide veins 53 biotite chlorite 53 LREE 53 Jurassic sandstone 53 quartz veins veinlets 53 electron density 53 diorite intrusive 53 calcareous rocks 53 silicified breccia 53 sulfate minerals 53 intergranular 53 ejecta 53 auriferous quartz 53 semi massive sulphides 53 volcanics 53 catalytically active 53 felsic intrusions 53 metasediments 53 breccia vein 53 breccia pipes 53 colluvium 53 basaltic magma 53 particle sizes 53 felsic intrusive 53 pyritic quartz 53 hypabyssal 53 Reiner Gamma 53 massive sulphides 53 alaskitic 53 sulfur isotope 53 octahedron 53 sulphidation 53 coral skeletons 53 laminae 53 magnetite alteration 53 trace chalcopyrite 53 ferroelectricity 53 tholeiitic 53 skarn mineralization 53 quartz ankerite 53 lithium bearing brines 53 mineralized breccia 53 clay loam 53 sulphide veinlets 53 metavolcanic 53 meta sedimentary rocks 53 crinoids 53 Stromatolites