Petrografía del granito de parguaza y otras rocas ... - …
A batholith (from Greek bathos, depth + lithos, rock) is a large mass of intrusive igneous rock (also called plutonic rock) that forms from cooled magma deep in the Earth's crust.Batholiths are almost always made mostly of felsic or intermediate rock types, such as granite, quartz monzonite, or diorite (see also granite dome).. Formation. …