The two most common igneous rocks are basalt and granite. Basalt is commonly found ocean land and granite is found continental land .
- The thickness of oceanic land is 5 Km and continental land is 30 km.
- The continental land is made up of granite and ocean land is made of lava rock called basalt.
- The crust is thinnest layer of the earth.
What is the oceanic crust?
- The outermost layer of the oceanic portion of the divergent plate boundaries.
- It is made of different types of basalt.
What is continental crust?
- The thick part of the earth crust which acquires large masses on the land.
- It is also the layer of igneous, sedimentary and metamorphic rocks.
- Its thickness is about 25 to 70 km
learn about earth
brainly.com/question/14042561
#SPJ2
