Blue Apatite clears blockages in all chakras, it also stimulates the throat and third eye chakras. It is good for balancing energies and for raising kundalini energy. Blue Apatite helps with suppressing hunger, lowering blood pressure, and reducing fatigue. 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 for size reference.