Material: Amethyst 9mm Origin: Brazil Size: Approximately 9mm (±0.5mm) Wrist size: Approximately 16cm (elastic) Weight: Approximately 22g Features and Meaning: This is a beautiful amethyst with a transparent feel and gradations of purple color. It is easy to disassemble and use as a material for accessories, making it highly recommended. Amethyst, also known as "Purple Crystal" in Japanese, is the name given to purple quartz. The purple color is believed to be caused by trace amounts of iron ions. Amethyst is considered the "Guardian Stone of Love" and the "Stone that Protects True Love." The purple color of amethyst has been loved by many people since ancient times. In Japan, it is considered the most noble color and has been highly valued in religious ceremonies. It is also the highest-rated color variation of crystal. Furthermore, as it is called the "Guardian Stone of Love," it is said to give the power to protect true love by fostering "love and compassion." Product number: BG6125-9