Mantle
LAva
It forms rhyolite.
Lava, granite, etc
volcano
Magma, or pyroclastic flow.
LAva
extrusive- when melted rock material coools on earths surface instursive-when the melt cools below earths surface
It forms rhyolite.
Magma is the geological term for melted or molten rock below the earth's surface. Once the magma has reached the surface it is called lava.
Volcanoes do not cause rocks to melt, they are just the exit where melted rock come to the earths surface.
volcano
Lava, granite, etc
volcano
a Obsidion rock
Magma, or pyroclastic flow.
Lava....when its under the earths crust its called magma.
i think the answer your looking for is igneous rock.....that is the type of rock you get after megma cools.....