There is no rock that makes up igneous rock. It is made when lava cools and hardens.
When lava hardens it makes igneous rock
Such rock is extrusive igneous rock.
Extrusive igneous rock such as basalt, rhyolite, pumice, and obsidian.
Rhyolite is an igneous rock.
Basalt
The type of rock would be igneous.
Granitic igneous rock.
Solidified magma or lava is igneous rock.
igneous rock
pegmatite rock is a igneous rock
It is an igneous rock
Igneous
igneous
igneous
When lava hardens it makes igneous rock
Such rock is extrusive igneous rock.
Extrusive igneous rocks. The type of extrusive igneous rock is determined by the composition of the lava.