Mental: Agate crystals are said to help a person enhance their sense of reality and develop pragmatic thinking skills.
Emotional: Agate crystals can be used to assist a person to develop inner stability and composure within themselves and aids one to harness their maturity. It is also a very good crystal for building self-confidence, security and warmth.
Physical: Agate crystals are primarily used to aid physical healing for the eyes, stomach, blood vessels and skin. It is a strong protection stone and is known especially for its protective qualities during pregnancy.