The mantle is located between the earths core and crust. The
mantle is estimated to be about 1,800 miles or 2,896.8 kilometers
down from the earths crust.
The upper mantle is in between the lower mantle and the earths
crust
Crust- the outer most solid shell of the earth.
The Uppermost mantle and the earth's crust form the
lithosphere.
Earths under crust surrounded by Upper Mantle (35-60 km) .The
mantle is composed of sillicate rocks that are rich in iron and
magnesium relative to the overlying crust.