Rocks, Gems and Minerals
A Guide to Familiar Minerals, Gems, Ores and RocksBook - 2001 | Rev. and updated
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!