Molten Magma.
earth origin
intrusive igneous rock
Igneous rocks and most metamorphic rocks, of an igneous origin.
Magma or lava.
How fast it cools
Crystalline structure, and an origin from magma.
Their origin, and chemical composition.
== Grain size. Most intrusive igneous rocks will have visible crystals. Crystals in most extrusive igneous rocks are not easily visible.
All igneous rock is formed from solidified magma or lava.
A xenolith is a piece of rock having a different origin to that of the igneous rock in which it is found.
Hawaii, because it is entirely volcanic in origin.
The name given to a fragment of rock with a different origin from the igneous rock in which it is embedded is xenolith. These xenoliths are often seen in igneous rocks, such as volcanic deposits, and can provide insights into the history and composition of the Earth's crust.