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Elements in Crust of Earth
 

The 10 Most Abundant Elements in the Earth's Crust
Element
Symbol
Abundance by weight
Oxygen
O
46.10%
Silicon
Si
28.20%
Aluminum
Al
8.23%
Iron
Fe
5.63%
Calcium
Ca
4.15%
Sodium
Na
2.36%
Magnesium
Mg
2.33%
Potassium
K
2.09%
Titanium
Ti
0.565%
Hydrogen
H
0.14%
Total
99.89%

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