Agates are excellent for grounding, balancing you on every level. Agate harmonizes yin and yang, and promotes accepting yourself and self confidence. Improves concentration and analytical abilities. A soothing and calming stone, it works slow, but provides strength. It heals an angry heart, promoting love and the courage to start over. It's multiple layers often include chalcedony, carnelian, quartz, and more. Placed on the heart, it heals any emotional dis-ease that prevents accepting love.