One copper electroformed Shungite Raven complete on a 24" gunmetal ball chain. Darkened copper patina. Shungite is known for its incredible healing and protection properties, including: boosting energy, the immune system, balancing mind and emotions, protecting from harmful EMFs, detoxification and purification of the body. Shungite ravens measure approximately 1.0"-1.5". Size, shape, and color may vary as no two stones are alike.