Intrusive igneous rock
It is called extrusive.
No, it is called ground water.
a volcanic neck forms when magma hardens in a volcano's pipe and is later exposed.
A batholith.
I think it is "extrusive Igneous rock". Well, the magma,the hot liquid earth material which flows out through a vent(ways or cracks in the earth's crust), if on coming over to the surface of the earth, cools or solidifies, it is called "extrusive rock". If the magma, cools before coming over to the surface of the earth it is called "intrusive rock". the rocks formed this way are generally Igneous rocks. More detailed answer may follow.
Obsidian
Intrusive igneous rock
intrusive igneous rock
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.
crust
If the magma has hardened before being exposed at the surface it would be considered an intrusive igneous rock. It is hardens at or near the surface, it would be called extrusive igneous rock.
It is called igneous rock.
The type of igneous rock that hardens under the earths surface is called the Intrusive Igneous Rock. Intrusive Igneous Rocks are of two main types, Hypabasal and Plutonic. The plutonic forms at deeper depths.
Igneous rock that forms beneath Earth's surface is called
It is referred to as intrusive igneous rock or plutonic rock.
They are called intrusive igneous rocks.
Igneous rock which solidifies from magma underground is classified as intrusive igneous rock.
igneous, magmatic