Provides information on all known gemstone species and varieties, discussing physical properties, occurrence, chemistry, availability, rarity, and market potential, and includes complete data on synthetic gems

This fascinating work provides a truly stunning visual guide to the beautiful world of gemstones. It brings together a wealth of information in clearly worded text accompanied by a dazzling collection of color photographs showing gems in their natural and cut states. From subjects as diverse as identifying and collecting minerals and advanced testing, to ethical sourcing of gems, every aspect of gemstones is covered, and is presented with a wealth of research in easy-to-understand sections, making it a must-have reference work for anyone who wants to delve into the exciting world of gems.

The Encyclopedia of Crystals is organized by colour for easy reference, and the comprehensive index makes finding and identifying crystals effortless. Each entry provides a detailed description of the crystal's source, benefits and associations. In addition, you'll also learn fascinating facts about their properties and origins. If you work with crystals or you simply love everything mysterious and magical about them, then The Encyclopedia of Crystals is an essential addition to your library.

Shows and describes the characteristics of over two hundred gems and minerals

A look at 294 different rocks, minerals, and gemstones. Each entry describes where the material is found, what it is made of, and how it is used.