The depth of the deepest mine in South Africa is

The upper most layer of the earth’s surface is called

What is the radius of the earth?

Any natural mass of mineral matter that makes up the earth’s crust is called a

The sediments are transported and deposited by

The process of transformation of the rock from one form to another is known as

Which rock is the molten magma made up of?

What is the Latin term of Igneous?

Rocks which contain fossils are called