The agates are very stable crystals. Agates are grounding stones, bringing about an emotonal, physical and intellectual balance. They aid in centering and stabilizing physical energy.
Agate has the power to harmonize yin and yang, the positive and negative forces that hold the universe in place. A soothing and calming stone. It facilitates acceptance of one´s self. This builds self-confidence. It aids self-analysis and perception of hidden circumstances.
Agates enhance mental function as they improve concentration, perception, and analitical abilities, leading to practical solutions.
This crystal overcomes negativity and bitternes of the heart. It heals inner anger, fostering love and courage to start again. It is useful for any kind of emotional trauma. It creates a sense of safety and security by dissolving internal tension.
Source: The Bible of Crystal, by Judy Hall.