Rocks, Gems and Minerals

This eBook is best viewed on a color device.

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!