Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en extrusive rock300011246effusive rockeffusive rocksextrusive rocksrock, effusiverock, extrusiverock, volcanicrocks, effusiverocks, extrusiverocks, volcanicvolcanic rockvolcanic rocks Igneous rock solidified on or near the surface after being ejected explosively or extruded as lava, as contrasted with intrusive rock; characteristically finely crystalline or glassy. roca volcánica roca volcà nica 2026-03-30 20:50:50