Which one of the following is used for making buildings, statues and streets?

The magma that reaches the surface of the earth is called:

The igneous rock formed from magma depends on what kind of substance the magma contains?

Which one of the following is the most common igneous rock on the earth's surface?

What are formed from shells of  marine fauna?

A metamorphic rock that is formed from sandstone.

Which one of the following looks almost like black glass?

One of the most valuable minerals stored in the earth:

What is used for dry- cleaning?

Which one of the following is made up of clay and mud particles that are piled up in layers?