An igneous rock
by melting and cooling
Melting and cooling
Rocks formed by crystallization from a melt (magma).
Melting.
An extrusive igneous rock.
by melting and cooling
By melting and cooling
By melting and cooling
By melting and cooling
Igneous rock.
A metamorphic rock can become a igneous rock by melting and cooling
By a process of melting and re-solidification of the melt produced..
Igneous
Melting and cooling
Melting and cooling
An igneous rock called a "magma" forms from the melting and subsequent cooling of an older rock. Examples include granite formed from the cooling of melted continental crust or basalt formed from the melting of oceanic crust.
Igneous rocks