The rocks that cool below the surface of the earth are called

__________ are usually mixture of two or more minerals.

_______________ are also known as stratified rocks.

Types of  Igneous rocks.

The soft and loose materials of rocks are ___________.

____________ rocks are formed by cooling and solidification of molten matter on the surface of the Earth or within the crust.

The rocks that were the first to be formed are known as

____________ is also called NIFE.

_________ is the outer most layer of the Earth.

____________  rocks are mostly formed under water.