There is no rock that makes up igneous rock. It is made when lava cools and hardens.
Such rock is extrusive igneous rock.
Basalt
Rhyolite is an igneous rock.
Extrusive igneous rock such as basalt, rhyolite, pumice, and obsidian.
Basalt is the most common extrusive igneous rock.
The type of rock would be igneous.
Granitic igneous rock.
Solidified magma or lava is igneous rock.
Igneous rock comprises the majority of Earth's crust.
It is an igneous rock
Igneous
igneous
igneous
Such rock is extrusive igneous rock.
Basalt
Extrusive igneous rocks. The type of extrusive igneous rock is determined by the composition of the lava.
An Igneous rock