{"product_id":"native-copper-specimen-ontonagon-mi","title":"Native Copper Specimen Ontonagon, MI","description":"\u003cp\u003eThis authentic Native Copper specimen from Ontonagon, Michigan showcases nature's metallic artistry. Each piece features unique formations and natural luster, making it a prized addition to any mineral collection. Sourced from one of America's most renowned copper mining regions, this specimen carries both geological significance and natural beauty. Stand not included.\u003c\/p\u003e","brand":"Gems and Minerals Rock","offers":[{"title":"Default Title","offer_id":53917483663651,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/9638\/3011\/files\/32D4A88D-BDE9-402A-BC40-DB90C3914572.jpg?v=1770444504","url":"https:\/\/www.gemsandmineralsrock.com\/products\/native-copper-specimen-ontonagon-mi","provider":"Gems \u0026 Minerals Rock","version":"1.0","type":"link"}