Abundances of the Elements in the Earth's Crust Abundances of the Elements in the Earth's Crust Element Abundance in Earth's Crust Abundances of the Elements in the Earth's Crust Abundances of the Elements in the Earth's Crust Abundances of the Elements in the Earth’s Crust second most abundant comprising 5% of the Earth's crust. «Abundances of the Elements in the Earth's Crust» Earth's Chemical Elements second hyperphysics.phy-astr.gsu.edu comprising 5% of the Earth's crust. «Abundances of the Elements in the Earth's Crust» abundances of the elements in the crust of the Earth. Abundances of the Elements in the Earth's Crust comprising 5% of the Earth's crust. Hyper Phisics hyperphysics.phy-astr.gsu.edu... comprising 5% of the Earth's crust. gsu.edu hyperphysics.phy-astr.gsu.edu second most abundant element in the Earth’s crust დედამიწის ქერქში შემავალი ელემენტები. Abundances of the Elements in the Earth's Crust 27.7% silicon Abundances of the Elements in the Earth’s Crust