Umm iron?
core
mantle
mantle
The solid layer of the Earth that is made mostly of iron and nickel is called the inner core.
earth core is made of an alloy of.... MOSTLY IRON AND NICKEL
The Inner Core
The Inner (solid) and Outter (liquid) Core are made up of Nickel and Iron.
The core..............
The outer core of the Earth is mostly made up of melted iron. This molten layer surrounds the solid inner core and contributes to the generation of the Earth's magnetic field.
It is believed that the innermost layer of the earth, the inner core, is made mostly of iron and nickel.
Earth's crust is mostly made up of Silicon and Oxygen
earths mantle is made of silicon,iron,aluminum,calcium,sodium,potassium,magnesium,and mostly oxygen