Related by context. Frequent words. (Click for all words.) 58 carbonic acid 56 lithosphere 56 magma 55 hydrothermal fluids 55 magma chamber 54 sulfide minerals 54 semisolid 53 solar nebula 52 oxidizes 52 kerogen 52 icy crust 52 liquid electrolyte 51 magmas 51 polar craters 51 outer crust 51 naturally occurring mineral 51 refreezes 51 carbonate minerals 51 liquid vegetable oils 51 earth crust 51 temperature gradient 51 icy moons 50 oxidise 50 oceanic crust 50 sedimentary rock 50 molten rock 50 graben 50 adsorbed 50 granitoid 50 protoplanetary disk 50 aragonite 50 magmatic 50 supercooled 50 oxidising 50 hydrologic cycle 50 -# degrees Fahrenheit [002] 50 hydrothermally altered 50 igneous rock 50 ceria 49 oxide layer 49 ventilate lethal carbon monoxide 49 absorbs sunlight 49 calcite 49 subglacial 49 clathrates 49 deplete oxygen 49 metamorphic rocks 49 methane hydrates 49 crystal lattice 49 continental crust 49 metastable 49 granitic rocks 48 unmineralized 48 lavas 48 kaolinite 48 silicate 48 osmium 48 desorption 48 molten 48 Arctic permafrost 48 photosphere 48 carbonaceous 48 silicates 48 crustal 48 butter melts 48 clastic 48 Gradually stir 48 northerly trending 48 liquid evaporates 48 lava 48 planetesimals 48 recombines 48 cornstarch mixture 48 siliceous 48 uraniferous 48 hangingwall 48 vacuole 48 superfluid 48 hydride 48 ionised 48 tropopause 48 dentine 48 thermocline 48 electrochemically 48 brine 47 sulphide deposits 47 electrochemical reaction 47 Reduce oven 47 jarosite 47 andesitic 47 tuffs 47 Slowly whisk 47 ice melts 47 electrically conducting 47 eutectic 47 sublimates 47 ocean ridges 47 methane hydrate 47 oxygen ions 47 subcrop 47 metal hydride