Purple Agate is said to helps obtain a better physical and emotional balance, raises consciousness, and assists in allowing trust with your own intuition. Agate is one of the oldest recorded stones thus, is great for working with your ancestors.
Chakra - Crown is your personal Spiritual Vibration. This Chakra is your highest self, it should be the soul goal to achieve self joy with dynamic energy, feelings and thoughts related to all aspects of yourself. This is your self truth Chakra.