Aquamarine rings service to be in touch with your spiritual being. This gemstone is much used in meditations to bring peace and serenity. Aquamarine is a blue-green stone and it was once named the "Water of the Sea". The aquamarine gemstone was used in history by sailors to protect them from the angry waters. Aquamarine is most powerful as a meditation stone, as it brings a great peace and serenity. Some people can meditate on an Aquamarine to receive the wisdom to see truth, but this is a very advanced meditation.?