Heart Natural Mixed Gemstone Pendant Necklace, with Golden 304 Stainless Steel Cable Chains, Size: about 15.87 inch(40.3cm) long, extension chain: 58mm, pendants: 14x10mm.âPlease Note: These Gemstone May Include Natural Amethyst, Tiger Eye, Dalmatian Jasper, Rose Quartz, Green Aventurine 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.