This one-of-a-kind necklace showcases an exquisite iridescent Ammonite fossil, revealing vibrant opalescent colors within the nacre of the shell, preserved over millennia. The fossil is elegantly suspended from sterling silver on a durable neoprene cord, creating a striking contrast between the organic beauty of the fossil and the sleekness of the modern design. A true conversation starter, this unique necklace is perfect for those seeking a distinctive and meaningful piece of jewelry.