Related by context. Frequent words. (Click for all words.) 72 crustal 70 Earth crust 68 earth crust 66 subduction 64 subduction zones 64 plate tectonics 63 magma 63 landmasses 62 volcanism 62 subduction zone 62 tectonics 62 tectonic 62 basalts 61 ejecta 59 magmatic 59 sedimentary rock 59 mid latitudes 59 deformation 59 tectonic plate 59 Tibetan Plateau 58 spacetime 58 troposphere 58 molten rock 58 glacial ice 58 atmospheric circulation 58 olivine 58 magnetosphere 58 calcite 57 Antarctic Ice 57 sedimentary 57 sediments 57 glaciation 57 carbonaceous 57 crust 56 continental drift 56 Earth magnetosphere 56 meltwater 56 sedimentary rocks 56 andesite 56 anisotropy 56 anisotropic 56 Iapetus 56 regolith 55 convective 55 temperature gradient 55 hydrothermal 55 superfluid 55 peridotite 55 Wilkins Ice Shelf 55 radioactive decay 55 tectonic plates 55 silicates 55 heliosphere 55 caldera 54 Greenland Ice 54 X ray emission 54 mudstone 54 tuffs 54 silicate 54 lava flows 54 aerosol particles 53 microstructures 53 dynamical 53 permafrost 53 interfacial 53 interstellar medium 53 nucleation 53 upwelling 53 volcanics 53 icecap 53 polar caps 53 magnetization 53 Antarctic ice 53 graphene sheets 53 neutron star 53 water vapor 53 deforming 53 landforms 53 oxygen atoms 53 geologically active 53 basalt 52 volcanic rocks 52 vortices 52 limestones 52 Precambrian 52 geologically 52 seamount 52 ultramafic rocks 52 intrusive rocks 52 talus 52 atomic nuclei 52 nuclei 52 equatorial 52 stratospheric ozone 52 gravitationally 52 torus 52 phonons 52 meteoroids 51 granitic 51 magnetar 51 volcanic islands