viscosity		a pluton that cuts across preexisting rocks
plutons		irregularly shaped plutons that are similar to batholiths but smaller in size
batholiths		the internal resistance to flow
stocks		larger depressions
laccolith		can be exposed at Earth's surface as a result of uplift and erosion and are classified based on their size, shape, and relationship to surrounding rocks
sill		largest plutons
dike		lava erupts though an opening in the crust
vent		at the top of a volcano, around the vent, is a bowl shaped depression
crater		a pluton that forms when magma intrudes parallel to layers of rocks
calderas		a mushroom-shaped pluton with a round top and flat bottom