This Auralite 23 necklace is made from a single genuine Auralite Amethyst crystal, approximately 8 mm. You can find 23 different type of minerals in this crystal. It's formed 1.2 billion to 2 billion years ago. The necklace is handmade in our San Francisco studio with careful craftsmanship, and the chain is available in different materials. Auralite 23 Associations: - Charka: Crown or Third Eye charka, but it is known to be beneficial for all charkas. - Zodiac: All zodiac signs. - Element: Water/ Wind. Auralite 23 Crystal Properties: - It brings sacred healing and awakening to all aspects of being. - It removes any attachments to self-limitation. - It is one of the most powerful crystals to use when fighting against addictions of all sorts.