Rocks — Wilton Library
137 Old Ridgefield Road Wilton, CT 06897 Tel: 203-762-3950

Rocks

How Rocks Are Formed?

Discover how rocks are formed and their types with Rocky the RockHound.

Rocks for Kids

Uncover everything you want to know about rocks on this site. Use the glossary, read about the uses for rocks, and find out about collecting and identifying rocks.

Rock Index

Pictures and information about ten types of rocks from marble to milk quartz

Types of Rocks

Learn about the three types of rocks on Earth and about meteorites in space.