Aquamarine is a powerful gemstone historically revered as "mermaid treasure" and a protective talisman for sailors to ensure safe passage, espeicially over water. It is used in magic to promote clear communication, emotional healing, and purification. It acts as a soothing, tranquil stone that connects to the throat and third-eye chakras.
It is also thought to calm anger, stress, and help heal old emotional wounds. Place on or around a person for cleansing, to enhance psychic abilities, to symbolize the ocean and water.