A batholith is a large mass of intrusive igneous rock, larger than 100 km2 in area, that forms from cooled magma deep in the Earth's crust. Batholiths are almost always made mostly of felsic or interm
Half Dome, a quartz monzonite monolith in Yosemite National Park and part of the Sierra Nevada Batholith
The eroded laccolith above the batholith system of Vitosha, the Plana domed mountains, next to Sofia, Bulgaria