Green Calcite supports the heart chakra. It is a mental healer, bringing balance to the mind. Green Calcite aids in communication and helps children settle their own disagreements. Green Calcite stimulates the immune system, absorbs negativity, and helps clear bacterial infections. Helps reduce fevers and cools burns. 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.