Igneous Rocks of Contintental LithosphereA wide variety of igneous rocks occur in the continental lithosphere What rocks suites and rock types are found in continental rift valleys -what kind of rock is an anorthosite rock-,STONE IN ANCIENT EGYPT utoledo eduSTONE IN ANCIENT EGYPT by James A Harrell Rock Varieties and Sources The anorthosite gneiss comes from the Nubian Desert west of Lake Nasser …… Get More