Talisman Dangle Earring (Amethyst, MA+AME) 3DESCRIPTION Parts of Four Talisman Collection. These chain earrings are made of rare quartz mined in the Brandberg Mountains in Africa. Compared to ordinary quartz, this item has a purple tint, which is rare even among Parts of four. The base parts and shackles are all made of 925 silver with a slightly tarnished finish. Although they are small in size, they give off a very strong presence.