This has many answers, like there's molten rock which we call "magma" under the earth. Then there is Sima- silicon and magnesium and Sial- silicon and aluminum and Nife- nickel and ferrum(iron) together. Mostly there is aluminum in the rocks below the crust.
magma wich usually forms in the asthenosphere
Obsidian
The substance that cools beneath the earths surface when an intrusive igneous rock forms is Magma. Magma is a molten material made up of rocks and minerals.
Ingenious rocks form when molten material under the earths surface cools. Not only does the molten cool it does not harden.
radiation & gravity
It is an Earth quake
The rock that forms on earth's surface is extrusive rock or otherwise known as a metamorphic rock.
Obsidian
Igneous rock that forms within the Earth is intrusive.
Intrusive igneous rock
metamorphic rock
The substance that cools beneath the earths surface when an intrusive igneous rock forms is Magma. Magma is a molten material made up of rocks and minerals.
Intrusive igneous rock
Intrusive igneous rock
crust
The substance that cools beneath the earths surface when an intrusive igneous rock forms is Magma. Magma is a molten material made up of rocks and minerals.
The substance that cools beneath the earths surface when an intrusive igneous rock forms is Magma. Magma is a molten material made up of rocks and minerals.
crust