All About Volcanoes
March 12, 2010 by sude
Filed under Environment
Share A volcano is an opening or rupture in a planet’s surface crust which allows hot magma, ash and gases to escape below the surface. It is found where tectonic plates are diverging or converging. A geological landform, consisting of fissure in the earth’s crust, above which a cone of volcanic material has accumulated. A [...]
