An eye agate is an agate that exhibits one or more round concentric markings known as "eye”
Name of crystal: Agate
Common source: Worldwide
Astrological associations: Gemini
Chakra: Varies on specific agates
Healing qualities: Agate balances sexual energy and promotes fidelity and natural talents.
Physical qualities: Agate is great for eyesight, the lymphatic system, and circulation. It also helps with varicose veins.
Emotional/Spiritual qualities: Great for channeling and helps with emotional security and energy. Agate also strengthens aura by working as a shield.
Magical and mystical qualities: -
Reference: The Crystal Healer – Philip Permutt