AMETHYST BRACELETrnAmethyst, which contains manganese, is a popular purple-colored variety of quartz. The darkness of purple shade depends on the iron content in the stone.rnAmethyst helps in transmuting lower vibrations to higher frequencies thereby transforming negative energy to positive energy. It also connects the physical with the higher realm. This quartz corresponds to the Third (Aagya) Chakra and provides peaceful energy for meditation and developing varied psychic abilities. It also opens and activates the Crown (Sahastra) Chakra and allows connection to the higher self, leading to spiritual awareness and wisdom. rnAmethyst is also known to heal and balance ones aura. Amethyst is associated with people born under the zodiac signs of AQUARIUS, CAPRICORN, PISCES and VIRGO.