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.
The rock that makes up 90 percent of the Earth's crust is called "igneous rock." More specifically, the most common type of igneous rock found in the Earth's crust is "basalt."
It is an igneous rock
Igneous
igneous
igneous
Such rock is extrusive igneous rock.
Extrusive igneous rocks. The type of extrusive igneous rock is determined by the composition of the lava.
Basalt
An Igneous rock