0 m ~ 40 m crust. 40 m - 2890 m mantle. 2890 m - 5150 m in the field of nuclear. 5150 m - 6378 m inland nuclear. That earth core,jordan shoes sale, the liquid metal equivalent to the size of the moon ball. The main components of the Earth 's iron ( or iron-nickel mass ), but may also have some lighter material, geocentric temperature of about 7,500 degrees higher than the sun's surface temperature ; main component of the lower mantle may be silicon, magnesium, oxygen, plus some iron, calcium and aluminum ; main component of the upper mantle olivine and pyroxene is (iron magnesium silicate rocks ), there are calcium and aluminum.
Composition of the crust is primarily quartz ( silica ) and silicates such as feldspar. Overall estimates,jordan shoes store, the percentage of the weight of the geochemical composition as follows: 34.6% iron, 29.5% oxygen, silicon, 15.2%, 12.7%, magnesium, nickel, 2.4% sulfur and now say is a core part of the Earth's core. Located in the innermost planet. Radius of about 3470km, mainly composed of iron, nickel elements, high density, the average weight of 12 grams per cubic centimeter. Temperature is very high, about 4000 ~ 6000 ℃.
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