R. F Symes
Author
Description
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.
Author
Description
"Discover the beauty of emeralds, rubies, lapis lazuli, jade, silver, and gold in this gliterring 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 silicon chip in your phone!"