Tree Agate is a stone of inner tranquility and peace. It helps one connect their conscious self with the angelic realms, and can also be used to attract nature spirits to serve as guides. Tree Agate instills a deep appreciation for nature and all other living things. It aids in spiritual, mental, and physical growth. Tree Agate enhances resilience and strength, and is a particularly beneficial stone for anyone who feels powerless, but is ready to stand up for themselves. Tree Agate is also said to strengthen the immune system and prevent infections.