Awesome Petoskey Stone Turtle Necklace, a 350 million year old fossil, the Official State Stone for Michigan. Each stone is unique, with a pattern containing viens & eyes, a fossilized type of colony coral found near Lake Michigan in the northern regions. Solid-cast in .935 Deox Sterling Silver on 18" Sterling Rolo Chain, stone patterns & color tones will vary. A very unique gift from the beaches of Lake Michigan! We now accept PayPal. Phone orders, please contact us at Ph: 248-830-4248.