The answer to this ? is extrusion
Extrusive igneous rock
it is called an extrusive rock
It is called extrusive igneous rock.
Lava can turn into igneous rock in 2 ways. When the lava cools to a hardening point inside the volcano it is called intrusive igneous rock. When lava cools outside of the volcano it is called extrusive igneous rock.
Basalt is the most common extrusive igneous rock.
Extrusive igneous rock such as basalt, rhyolite, pumice, and obsidian.
It's called extrusive igneous rock--rapidly solidified lava.
Intrusive igneous rock
Igneous rock formed from cooling magma below the surface is called intrusive igneous rock.
Some do. These are called extrusive igneous rocks. However a large portion of igneous rocks form beneath the surface. These are intrusive igneous rocks.
There are so many rocks that can be classified as not a common extrusive igneous rock. The most common extrusive igneous rock is basalt. Extrusive rocks are formed as a result of lava solidifying.
When igneous rock forms on the Earth's surface, including on the ocean floor, it's called extrusive. It's called intrusive rock when it forms beneath Earth's surface, such as in mines.