Igneous rock formed at great depth.

An intrusive rock formed inside the Earth.

large mass of intrusive igneous rock believed to have solidified deep within the earth

A granular igneous rock that has solidified at great depth and shows distinct grain texture.

a rock that forms from the cooling of molten material at great depth below the earth's surface.

Any igneous rock that cools beneath the surface. (=intrusive rock).

Igneous rock formed deep beneath the Earth's surface. These rocks generally cooled slowly therefore their crystals are large, i.e., coarse-grained.

cooling of magma in the interior of a planet or asteroid

A rock formed from molten magma deep in the earth. Same as igneous rock.