Sardonyx is for protection, luck, and peace. It encourages self-control and helps to relieve anxieties.Sardonyx encourages stability, self-confidence and generates a hopeful attitude. Attracts friends and helps to lift depression. It helps us to understand the things that happen to us each day. It helps to bring happiness to marriage and to "live-in" relationships. Diminishes hesitation and provides courage. Stimulates our driving for, and understanding of, a meaningful existence. At £1.50 each these stones on average weigh around 25gm