As you might expect, aquamarine is a bluish-green stone. It’s associated with healing magic, both physical and emotional. In addition to calming the spirit and the soul, it can be used in workings related to physical ailments of the heart, lungs, and nervous system. Associated with Poseidon and Neptune, it was sometimes worn by sailors to prevent seasickness.
From a magical perspective, use aquamarine to help clear out emotional baggage from the past, reduce stress, and eliminate anger. In addition, it’s connected to the throat chakra, which is tied to matters of communication. If you find yourself unable to properly express yourself, aquamarine can come in very handy. Some practitioners use it in rituals to allow them to connect to their spirit guides.