R. F Symes

Describes how crystals form in nature, how crystals are grown artificially, and how crystals are used in industry. Numerous color photos with text identify the various gemstones. "Discover the beauty of emeralds, rubies, lapis lazuli, jade, silver, and gold in this glittering collection of precious stones and metals. Learn where crystals can be found, how they form, and what they are used for--from dazzling jewelry to diamond-cutting tools and the...

Unearth a treasure trove of geological knowledge with this in-depth guide to over 500 rocks and minerals. Learn how rocks are formed and how to recognize them by their unique qualities and colors. This is a wonderful book for beginners, students and rock collecting enthusiasts that includes the latest scientific research and specimen classification.

Text and photographs examine the creation, importance, erosion, mining, and uses of rocks and minerals.

Text and photographs examine the creation, importance, erosion, mining, and uses of rocks and minerals.