EXTRUSIVE VULCANICITY: This is the solidification of molten magma directly on the surface of the earth crust to form distinctive features like composite Cones, Cinder Cones, Lava Cones or Shield Volcanoes, Lava Dome and Calderas.
EXTRUSIVE VULCANICITY: This is the solidification of molten magma directly on the surface of the earth crust to form distinctive features like composite Cones, Cinder Cones, Lava Cones or Shield Volcanoes, Lava Dome and Calderas.