Apatite helps balance the spiritual, physical, mental, and emotion energies. Apatite increases motivation. Helps calm hyper children. Apatite helps ease anger and sorrow. Apatite is good for the bones, teeth, and calcium absorption. 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.