popular questions for tag "crystals"

Beautifully illustrated, The Crystal Bible offers a comprehensive guide to crystals, their shapes, colors and applications. With informative descriptions and an easy-to-use format, it is an indis...

Photonic Crystals: The Road from Theory to Practice explores the theoretical road leading to the practical application of photonic band gaps. These new optimal devices are based on symmetry and res...

Heal yourself with power of crystals and gemstones. Hundreds of vivid color photographs make it easy to identify and distinguish between different varieties. Listing for over 140 stones tell you wh...