Blue Aventurine balances and supports the throat and third eye chakras. Blue Aventurine helps with passive-aggressive and selfish behaviors. It helps clear stagnant energy. Helps with effective communication. Blue Aventurine helps with pain and muscle spasms, helps balance hormones, and helps relieve cold symptoms. Metaphysical properties are provided for your information and are not meant to replace the advice of a qualified physician or medical practitioner. Due to the nature of this product, color, size, and shape will vary. Quarter is used for size reference.