8mm, 6mm and 4mm beads accented by silver spacers with an adjustable clasp. Birthstone: February Zodiac: Aries, Aquarius & Pisces Chakra: Third eye & Crown Amethyst is a very high vibrational crystal, renowned for its ability to promote inner peace, clarity of mind and creative inspiration. It is also excellent for easing anxiety, fear, and grief, and is often used during meditation to deepen one's connection to the spiritual realm.