Related by context. Frequent words. (Click for all words.) 65 lithosphere 64 crustal 63 GPa 63 polar vortex 62 magmatic 62 substorm 62 poleward 61 magnetic reconnection 61 anisotropy 60 tropospheric 60 convective 59 biogeochemical 59 continental crust 59 magmas 59 geoid 58 perovskite 58 electron density 58 Fig. 1A 58 anisotropic 58 deglaciation 57 metastable 57 tectonic 57 hydrothermal activity 57 solar corona 57 protoplanetary disk 57 torus 57 mesosphere 57 temperature gradient 57 deformation 56 volcanism 56 hydrologic cycle 56 morphologies 56 equatorial Pacific Ocean 56 olivine 56 clathrates 56 hydrological cycle 56 Tharsis 56 oscillation 56 oceanic crust 56 atmospheric CO 56 mid latitudes 55 El Niño Southern Oscillation 55 z = 55 keV 55 landmasses 55 photonic crystal 55 Valles Marineris 55 syncline 55 dispersive 55 Carina Nebula 55 heliosheath 55 conductance 55 dynamical 55 manganese oxide 55 ridging 55 extensional 55 auroral 55 Archaean 55 Earth magnetosphere 55 adiabatic 55 subduction 55 clasts 55 hydrothermal breccia 55 hydrothermally altered 55 galaxy NGC 55 depositional 54 subduction zones 54 γ 54 coronal hole 54 ionized gas 54 Fig. 54 nonlinearity 54 interferometers 54 earth crust 54 gravity anomaly 54 Deformation 54 atmospheric circulation 54 troposphere 54 magnetization 54 visible wavelengths 54 solar nebula 54 siliceous 54 metamorphic 54 lowermost 54 coronal 54 isotopic composition 54 oscillations 54 protostar 54 aragonite 54 ultraviolet wavelengths 54 X ray emission 54 pyroclastic 54 wavelike 54 airflows 54 Oort Cloud 54 heavily cratered 54 basaltic 53 vuggy silica 53 igneous rocks 53 Earth crust 53 carbonaceous