Mini rock crystal green aquamarine ring - silverDescription Bororo's signature rock ring in a smaller size with a beautiful green aquamarine stone from Brazil. Mini rock rings are perfect for those who love the innovative design of rock rings and want to wear it every day. The irregular geometrical cut of the stone makes this ring edgy and contemporary. The pieces in the rock series are made by applying the Japanese traditional method 'Dozuri'. This technique shapes the ring when the stone and