{"product_id":"mpc7-michigan-playingcards-petoskey","title":"MPC7: Michigan Petoskey Stone","description":"Petoskey stones are Michigan's official state stone, formed from ancient coral that lived in a prehistoric sea over 350 million years ago. Each stone features a distinctive honeycomb pattern created by the fossilized coral's skeletal structure. Found exclusively along the shores of Lake Michigan, these beautiful specimens showcase nature's artistry with their warm tan and brown hues.\n\nPerfect for collectors, geology enthusiasts, or anyone who loves Michigan's natural heritage. Whether you're a local proud of your state's unique geology or a visitor wanting to take home a piece of Michigan history, a Petoskey stone makes a meaningful keepsake that connects you to the Great Lakes region's ancient past.","brand":"My State Designs The Michigan Store","offers":[{"title":"Default Title","offer_id":51841212252477,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/7810\/4637\/files\/Untitleddesign-2026-06-15T180451.979.png?v=1781561777","url":"https:\/\/www.mystatedesigns.com\/products\/mpc7-michigan-playingcards-petoskey","provider":"My State Designs The Michigan Store ","version":"1.0","type":"link"}