Natural Gemstone Anklets, with Brass Findings and 316 Surgical Stainless Steel Chains, Size: about 8-5/8 inch(220mm) long, 3mm wide, link: 15x4mm and 12x5x3mm, extend chain: 60mm.âPlease Note: These gemstones may include Natural Agate, Garnet.Amethyst, Quartz Crystal, Synthetic Turquoise and so on(as the picture shows). but as it is a mixed product, the stone type is delivered randomly, please refer to the actual product delivered.