Saturday, 8 February 2014

Facts about Earth- More (Down Under) from the History

1. At the Heart of the Earth, there sits an Iron Ball of which is 1500 miles wide. Although it is white hot, but the pressure is too high which does not allow the iron to melt.





2. The Core of Earth is so rich with the amount of Gold that it can form 1.5 ft coat around the surface of the earth. In other words as per the estimates that only 1% of the gold is on the surface and the rest 99% resides below the surface of the earth.





3. Lutetium, the least abundant Rare Earth Element on the surface of the earth is abundant in the Earth’s crust. The crust of the Earth is the home of Lutetium around two hundred times than we have of gold on the surface of the earth.





4. Out of all the planets in the Solar system, Earth is the Densest planet with the average density of 5.52 grams per cubic centimeter.



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