Rocks, Gems and Minerals

Rocks, Gems and Minerals

A Fully Illustrated, Authoritative and Easy-To-Use Guide

Illustrator: Perlman, Raymond
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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!