Related by context. Frequent words. (Click for all words.) 63 igneous 62 lavas 62 carbonate rocks 62 hydrothermal activity 62 basalts 61 depositional 61 crustal 61 limestones 61 lithologies 61 intrusive rocks 61 siliceous 60 mafic volcanics 60 magmatic 60 mineralizing 60 extensional 59 tuffs 59 surficial 59 facies 59 subduction 59 intrusives 59 tectonic 59 metasedimentary rocks 59 lithosphere 59 hydrothermal alteration 58 basaltic 58 sedimentary rocks 58 pyroxenite 58 felsic 58 breccia zones 58 deformation 58 granitic 58 brecciation 58 syenite 58 graben 58 carbonaceous 57 morphologies 57 jasperoid 57 ultramafic rocks 57 oceanic crust 57 metamorphic 57 sericite 57 Proterozoic 57 overlie 57 volcanics 57 sedimentary 57 potassic alteration 57 hydrothermal 57 volcanism 57 stratigraphy 57 calcareous 57 gabbro 56 graphitic 56 metasediments 56 stratabound 56 lithology 56 Paleocene 56 Paleozoic 56 Ordovician 56 sulphide bearing 56 Carboniferous 56 iron oxides 56 sulphide minerals 55 ultramafic 55 calcite 55 granites 55 mafic 55 granodiorite 55 Archean 55 Fig. 1A 55 andesite 55 argillic alteration 55 lithological 54 siltstone 54 skarn mineralization 54 biotite 54 clay alteration 54 glaciation 54 sulfide mineralization 54 volcanic rocks 54 porphyries 54 breccia pipe 54 olivine 54 anisotropic 54 Supplementary Fig 54 shear zones 54 brecciated 53 marine sediments 53 quartz veinlets 53 pathfinder elements 53 interbedded 53 tectonics 53 bornite 53 landforms 53 chalcocite 53 sandstones 52 hydrothermal breccias 52 Oligocene 52 continental crust 52 alteration zones 52 mantos 52 anisotropy