The magical world of crystals! Crystals have been used as items of great spiritual significance and powerful personal adornments for thousands of years. Whether collected for their beauty, for research, or as tools in healing practices, The Crystal Guide provides a comprehensive reference to crystals, their purpose, spiritual qualities, and how to identify them in one easy-to-use and dazzlingly colorful book. In The Ultimate Crystals Guide, provides information on: Different colors, shapes, and properties of quartz crystals How to wear crystals to take advantage of their protective powers How to heighten your crystal experience through visualization and meditation Insights into crystal gazing and crystal ball reading How crystals facilitate night dreaming and astral projection Crystal techniques that can be used for healing physically, mentally, and emotionally, And more!