Very stable, grounding stone, bringing about emotional, physical and intellectual balance. Centering and stabilizing physical energy. Harmonize yin & yan. Soothing & calming. Works slowly but with great strength. Layers of Agate can bring hidden information to light. Acceptance of yourself, builds self confidence, aids self-analysis. Improves concentration, perception & analytical abilities. Encourages you to speak your truth. Overcomes negativity of the heart.