volcanism
Related Words
magmalavavolcanoeruptioncraterventcalderaashtephrapyroclasticbasaltandesiterhyoliteobsidianpumicescoriamantlecrustlithosphereasthenospheretectonicssubductionrifthotspotplumestratovolcanoshield volcanocinder conefissuregassulfurcarbon dioxidewater vaporviscositypressuretemperaturegeologypetrologygeochemistryigneousextrusiveintrusivedykesillbatholithlaccolithpyroclastic flowlahareffusiveexplosivedormantactiveextinctmagmatismseismicityearthquakeplateauisland arcventingoutgassinggeothermalhydrothermalfumarolegeyserpyroclastbomblapillimagma chamberconduitvolcanologyvolcanic