Green Aventurine is a powerful healing crystal that is known to help promote feelings of well-being, abundance, and optimism. It is believed to be a powerful healer for the heart chakra, helping to open the heart to the flow of love and compassion. It is also thought to be a protector of the heart, helping to keep it safe from negative energy and providing a sense of security and safety. For healing, Green Aventurine can be used to release old patterns of behavior and to bring balance to the mind and body. Its vibration is also believed to help with fertility, as well as to improve physical conditions related to the heart.