Viscosity-		a pluton that cuts across preexisting rocks
Plutons-		can be exposed at Earth's surface as a result of uplift and erosion and are classified on their size, shape, and relationship to surrounding shapes
Batholiths-		a mushroom shaped pluton with a round top and flat bottom
Stocks-		largest plutons
Sill-		a luton that forms when magma intrudes parallel to layers of rock
Laccolith-		laca erupts through an opening in the crust
Dike-		internal resistance to flow
Vent-		irregularly shaped plutons that are similar to batholiths but smaller in size