How do xenoliths compare to surrounding rock

Xenoliths are different types of rock embedded in igneous rock. Xenoliths are torn from deep cracks, or pipes, in the Earths surface. Magma rises to the Earths surface through these pipes between the Earths crust and mantle. ... They have a different color and density Magma is a molten and semi-molten rock mixture found under the surface of the Earth. ... When magma is ejected by a volcano or other vent, the material is called lava. Magma that has cooled into a solid is called igneous rock. than the surrounding igneous rock.

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