This is a very beautiful sea blue chalcedony. It has no chips and is a high-quality piece with a plump, glossy appearance. It's a beautiful stone that looks like the sea is trapped inside, absorbing and reflecting light. Sea blue chalcedony is said to be the result of a special coloring technique, and the technique has been lost as the artisans who knew it are gone. This very beautiful sea blue seems to be becoming increasingly rare. It is believed to bring peace and healing to the owner's heart, and to enhance communication skills and smooth interpersonal relationships. It is said to be helpful in improving relationships and relieving stress, and is especially recommended for those who value connections with others. For those who are looking for it.