Igneous Rocks Igneous rocks [ Latin ignis, fire ] are formed by the crystallization of minerals from a mass of melted rock [ magma ] either deep within the Earth, or from magma that reaches the Earth's surface [ lava ].
(Igneous Rocks Igneous rocks; are formed; by the crystallization of minerals) (magma; reaches; the Earth's surface)
Igneous Rocks Igneous rocks magma
are formed reaches
by the crystallization of minerals
the Earth's surface