This would probably be a batholith.
Batholith
The largest igneous intrusive body is the batholith. Batholiths are enormous, sometimes more than 100 km squared in size, and often feed volcanoes.
If you mean structure type-Long Beach, CA.
igneous rock
No. A caldera is a volcanic structure. It is formed by the collapse of a volcao rather than a magma body.
The type of rock that can be foliated and/or non-foliated is the Igneous rock.
The largest type of intrusion is the pluton.
Gabbro is an intrusive mafic igneous rock. A dike is a type intrusive igneous structure and is not associated with any particular type of igneousn rock. Gabbro can form dikes, sills, and other structures.
The largest individual rock bodies are probably plutons, masses of intrusive igneous rock which may be many miles in diameter.
A Sill
batholiths
The largest igneous intrusive body is the batholith. Batholiths are enormous, sometimes more than 100 km squared in size, and often feed volcanoes.
If you mean structure type-Long Beach, CA.
Batholiths
A batholith is a group of intrusive igneous plutons.
I dont know but an intrusive rock is a type of igneos rock
extrusive and intrusive
Igneous rocks