Related by context. Frequent words. (Click for all words.) 71 crustal 70 subduction zone 67 tectonic 66 tectonic plate 65 subduction zones 64 tectonics 63 volcanism 63 plate tectonics 62 Earth crust 58 magmatic 57 magma 56 earth crust 56 deformation 55 hydrothermal 54 tectonic plates 54 seismicity 54 sedimentary 53 basalts 53 mineralizing 52 carbonate 52 glaciation 52 sedimentary rock 52 molten rock 52 volcanics 52 limestones 51 carbonaceous 51 upwelling 51 sediments 51 basalt 51 convection 51 nucleation 51 atmospheric circulation 51 seismic activity 51 magnetization 50 olivine 50 anisotropy 50 hydrothermal alteration 50 San Andreas Fault 49 ductile 49 volcanic activity 49 intrusive rocks 49 geologic 49 landmasses 49 volcanic 49 granitic 49 peridotite 49 stratigraphic 49 temperature gradient 48 lava flows 48 caldera 48 mafic 48 stratigraphy 48 convective 48 andesite 48 calcite 48 geologically 47 crust 47 ultramafic 47 volcanic rocks 47 Ordovician 47 metamorphic 47 sedimentary basin 47 gabbro 47 sedimentary rocks 47 Paleozoic 46 polymerization 46 Tibetan Plateau 46 Precambrian 46 felsic 46 sulphide 46 equatorial Pacific 46 discontinuous 46 sulfide mineralization 46 glacial ice 46 meltwater 46 siltstone 46 rhyolite 46 geologically active 45 dynamical 45 silicates 45 apatite 45 oceanic 45 ultramafic rocks 45 breccia 45 intrusives 45 volcanic islands 45 sedimentary basins 45 anomalously 45 spacetime 45 shear zones 45 superfluid 45 banded iron 45 deforming 45 Iapetus 44 glacial 44 Late Cretaceous 44 clay alteration 44 glacial melt 44 lava 44 Proterozoic 44 footwall