magmatism
Related Words
magmalavavolcanismigneousplutonismintrusionmeltcrystallizationbasaltandesiterhyolitegabbrodioritegraniteperidotitepyroxeneolivinefeldsparquartzmicaamphiboleviscositytemperaturepressuremantlecrustlithosphereasthenosphereconvectiondecompressionvolcanoventcratercalderadykesilllaccolithbatholithstockplutonpyroclastictephraashpumiceobsidianscoriafractionationdifferentiationassimilationmixingminglingvolatilesgassulfurcarbon dioxidewater vapormagmaticigneous rockeffusioneruptionhotspotmid ocean ridgesubductionalkalinexenolithphenocrystgroundmassmatrixglassyporphyriticaphaniticphaneritic