Top 10 Most Common Elements in the Earth’s Crust
The Earth's crust is a hard surface that contains both oceans and land, occupying only 1% of the Earth's volume. Oxygen, silicon, aluminum, and iron account for 88.1% of the ...
Tag: Earth’s crust
The Place Where 99% of the Gold on Earth Is Concentrated
The majority of gold on Earth is concentrated in the Earth's core, beyond the reach of human extraction.Experts estimate that there is so much gold on Earth that it could ...
