Rocks, Gems and Minerals: A Fully Illustrated, Authoritative and Easy-to-Use Guide (A Golden Guide from St. Martin's Press)

This handy identification guide to the most common kinds of rocks and minerals offers concise and fascinating information on:

- Physical and chemical properties
- Origins and geologic significance
- Gems and semiprecious stones
- How to find and collect specimens

Illustrated in full color throughout, Rocks, Gems and Minerals is a gem of a guide for rockhounds and mineral collectors!