Viscosity		A pluton that cuts across preexisting rocks.
Pluton		A pluton that forms when magma intrudes parallel to layers of rock.
Batholiths		Where lava erupts through an opening in the crust.
Stocks		The internal resistance to flow.
Laccolith		Irregularly shaped plutons that are similar to batholiths but smaller in size.
Sill		A mushroom-shaped pluton with a round top and flat bottom.
Dike		These intrusions igneous rock bodies.
Vent		The largest plutons.