charmsoflight.com tells us: "Tiger Eye, also known as Tigers Eye Tigers Eye, is a variety of Chalcedony. Tiger Eye is an 18th Anniversary gemstone. "Chakras - Sacral Chakra, Solar Plexus Chakra Zodiac - Capricorn Planet - Sun Element - Fire, Earth Numerical Vibration - Number 4 Typical colors - golden-brown, blue, red "♥ Protection ♥ Clear thinking ♥ Personal empowerment ♥ Integrity ♥ Willpower ♥ Practicality ♥ Grounding ♥ Power ♥ Courage ♥ Grace "A stone of protection, Tiger Eye may also bring good luck to the wearer. It has the power to focus the mind, promoting mental clarity, assisting us to resolve problems objectively and unclouded by emotions. Particularly useful for healing psychosomatic illnesses, dispelling fear and anxiety. Useful for recognizing one’s own needs in relation to the needs of others. Balancing yin-yang and energizing the emotional body, Tiger Eye stabilizes mood swings, imbues us with willpower, purpose, courage and self-confidence, and releases tension. "Tiger Eye treats eyes, throat and reproductive organs, releases toxins, alleviates pain and is helpful in repairing broken bones and strengthening the alignment of the spinal column."