SIAL

Earth's crust

• Continental crust

• Crust-forming rock

• Layer of Earth's crust

• Light, granite rock

• Outer portion of earth's crust: geology

• Outer portion of the earth

• Rock rich in silicon and aluminum forming the upper layer of the earth's crust beneath all continental landmasses

• Upper layer of earth's crust

• The granite-like rocks that form the outermost layer of the earth's crust

• Rich in silicon and aluminum