(Amateur measurement) Stone: Charoite Approximately 1cm per bead Buckyball size: Approximately 6.5cm in diameter Charoite is said to be helpful in soothing negative emotions such as anxiety, fear, and anger. Buckyballs are also called fullerenes, but those not made of natural stone are not called fullerenes. They are called buckyballs. The shape is the same as the soccer ball pattern, made of a combination of hexagons and pentagons. Please display it in your room and enjoy the colors.