Scoria, a vesicular extrusive igneous rock. Web scoria is an extrusive igneous rock composed of highly vesicular volcanic glass, formed from violent eruption,. All magmas contain gases dissolved in a solution called.
All magmas contain gases dissolved in a solution called. Scoria, a vesicular extrusive igneous rock. All magmas contain gases dissolved in a solution called. Web scoria is an extrusive igneous rock composed of highly vesicular volcanic glass, formed from violent eruption,.
