Amethyst Banded Sterling Silver Plated Boho Necklace Banded Amethyst is excellent for working with the third eye and stimulating the third eye chakra. It can enhance intuition and is a powerful stone for dissipating and repelling negativity. It has a cleansing effect on the aura and also helps to identify and understand the energies of the aura. Sterling Silver Plated Banded Amethyst Gemstone Approximate measurements 19"