Granite Slab Gallery Primestones™ Granite, Quartz ...
A granite peak at Huangshan, China Granite containing rock is widely distributed throughout the continental crust.[8] Much of it was intruded during the Precambrian age; it is the most abundant basement rock that underlies the relatively thin sedimentary veneer of the continents. Outcrops of granite tend to form tors and rounded massifs.