What process leaves lighter silicates behind after heavier iron sinks in a differentiated planet?

Answer

Differentiation

Planetary differentiation is the stratification process where internal heat causes melting, allowing the heavier iron to migrate inward, thereby leaving the lighter silicates to form the mantle and crust.

What process leaves lighter silicates behind after heavier iron sinks in a differentiated planet?
astronomyplanetsPlanetary Scienceironcores