It is the 23rd most common element in the Earth's crust.

They are also the most common metals in the Earth's crust.

These are the most common minerals in the Earth's crust.

They are likely to be cracks in the crust created by the impact.

The stress field in the crust has not yet been measured.

I use the sharp point to make a little hole in the crust.

Lead is found very rarely in the earth's crust as a metal.

Aluminum is the most common metal found in the Earth's crust.

The table shows the abundance of elements in Earth's crust.

These 30 minerals make up most rocks in the crust.