Amethyst Crystal Clusters can be installed in several ways. They can be pinned or fastened with a clasp. It is also used in a necklace or bracelet. Their manifold metaphysical benefits make them valuable to any spiritual path or self-care regimen. The purple druzy hue and development of the amethyst points are two different unique features of this amethyst. Amethyst crystal clusters are a powerful metaphysical tool used for healing and protection.