The following are the features of the Core.
1. This is the innermost layer of earth.
2. Its depth ranges from 2900 km to 6371 km.
3. Density in this layer is 11 grams per cubic cm.
4. S waves cannot reach this layer of earth.
5. It is the hardest part of the earth that has been composed of solids.
6. Core is divided into two parts – the outer core and the internal core.
7. In this layer of earth, nickel and iron metals are present according to suess.
