Chevron Amethyst is also known as banded amethyst. It supports the crown and third eye chakras. Helps dispel negativity. Cleanses the aura. Supports the immune system. Metaphysical properties are provided for your information and are not meant to replace the advice of a qualified physician or medical practitioner. Chevron Amethyst points ranging from 55-70mm. Due to the nature of this product, color, size, and shape will vary.