Green Kyanite works well with the heart and third eye chakra, helping one with personal growth. Green Kyanite helps with meditation by providing a calming energy. It is helpful with dream recall and astral travel. 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.