Title: Rocks, minerals and gems
Description: This is a definitive full color guide for young readers. It includes an introduction to rocks, minerals and gems and how they form, how and where to look for them, how to identify rocks and minerals, and everything there is to know about building a collection.
Subjects: Gems, Minerals, Rocks, Mineralogy, Minerals, juvenile literature, Rocks, juvenile literature, Gems, juvenile literature, Precious stones, Precious stones, juvenile literature