Question

what are rocks made of ​

Answer 1

A rock is an aggregate of one or more minerals, or a body of undifferentiated mineral matter. Common rocks include granite, basalt, limestone, and sandstone.

Answer 2

Explanation:

chunk of granite rock may look gray and boring, but take a closer look under a microscope and it’s possible to see that the rock is made from billions of tiny colorful grains. Each microscopic grain is a substance called a mineral, and it’s minerals that are the ingredients that make up all the rocks on Earth