Family owned and operated in the heart of downtown Petoskey, Michigan, specializing in Petoskey Stones, mixed stone jewelry, Minnetonka Moccasins, Michigan merchandise, Pendleton, and much more. Petoskey Stones vary in value. Despite their rarity and particular area of origin, petoskey stones are usually not very expensive. THANKS! Previous page. The Petoskey stone, Michigan’s state stone - and its lesser-known cousin, the Charlevoix stone – are unique to the Great Lakes and can be found along the shores of Michigan’s lower peninsula. When the corals died, some of them were buried and fossilized. Petoskey State Park: Found lots of Petoskey stones!!! Answer Hi Gretchen, It's not too hard to find these unique fossils while exploring northern Michigan beaches. Are Petoskey stones worth something? Such stones were formed as a result of glaciation, in which sheets of ice plucked stones from the bedrock, grinding off their rough edges and depositing them in the northwestern (and some in the northeastern) portion of Michigan's lower … As for if they are worth something, Yes! Today their fossils are found near the city of Petoskey, Michigan - which is where they get their name. The word “granite” comes from the Latin granum, a grain, in reference to the coarse-grained structure of such a holocrystalline rock. Are they hard to find? When polished, the mineral becomes a beguiling green-blue color laced with a web of turtle-shell style markings vaguely reminiscent of Petoskey stones. It seems as though if you can find a way to make a ring or a piece of jewelry out of it, you can up the price almost by 30-40 dollars. 8. Granite . Suggestions on what to do with your finds and how much they’re worth add to the knowledge you’ll gain from Petoskey Stone. Grandpa Shorter’s Gifts is Petoskey’s original souvenir store, since 1946. On Ebay I just found 137 Petoskey Stones for sale that were all in the range of 8-15 dollars apiece. The openings for the coral polyps are much smaller than in Petoskey stones and look like a lace pattern draped over the rock. Due to the fact that petoskey stones are primarily collector’s items, much of the cost of a petoskey stone will be based on its attractiveness and uniqueness as a design piece. Petoskey became Michigan's official state stone in 1965. Petoskey Stone Buying Guide. These unique treasures can be elusive to first-time stone seekers, but the tips below can help get you on track to your first discovery! Print length. The best place to find the Petoskey stones is Lakeport Day Use Beach in Lakeport, Mich., Knightstep said. - See 542 traveler reviews, 193 candid photos, and great deals for Petoskey, MI, at Tripadvisor. 96 pages. We would like to make some into necklaces and wondered how to find them. Petoskey Stones are fossil corals that lived in a shallow sea covering the Great Lakes area about 350 million years ago. From Lake Michigan beaches and Petoskey State Park to gravel pits and riverbeds, grab this book and begin your rock-hunting adventure! A Petoskey stone is a rock and a fossil, often pebble-shaped, that is composed of a fossilized rugose coral, Hexagonaria percarinata.