(Measurements by an amateur) Stones: Aventurine: 1.2cm diameter Buckyball diameter: Approximately 8cm Aventurine is said to have the effect of balancing the mind and body and attracting positive energy. In particular, it is said to support mental care and emotional stability, and is effective when you want to relax or feel anxious. Buckyballs are also called fullerenes, but those that are not natural stones are not called fullerenes. They are called buckyballs. The shape is the same as the pattern of a soccer ball, made up of a combination of hexagons and pentagons. Please decorate your room and enjoy the colors.