lapilli
Related Words
tephravolcanomagmalavaashpyroclastpumicescoriabombventcratereruptionstratovolcanocinder conecalderapyroclastic flowfalloutdepositionsedimentgeologypetrologyigneousextrusivesilicabasaltandesiterhyoliteobsidianvesicleporosityfragmentparticlegrainpebbleclastejectamagmatismvolcanologylithologystratumlayerbeddingtuffbrecciaviscositygaspressureventingashfallmagmaticmineralcrystalglassylithicphenocrystmatrixgeochemistrytectonicssubductionhotspotriftarcmantlecrustlithosphereasthenosphere