Aquamarine has calming energies and is an excellent stone to carry for courage. It helps with taking responsibility for ones actions. Aquamarine supports and balances the throat chakra. Helps with spiritual communication. It helps sore throats and thyroid issues. 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.