{"product_id":"natural-float-copper-from-michigan-16-75-for-sale-cpr60000-001","title":"Natural Float Copper from Michigan  - 16.75\" \/ 59 lbs","description":"\u003cp data-start=\"0\" data-end=\"404\"\u003eThis remarkable piece of Natural Michigan Native Copper showcases the raw beauty formed over millions of years as mineral-rich fluids moved through ancient rock layers, slowly depositing pure copper into veins and cavities. Unearthed in the Lake Superior region, this specimen was carried and shaped by powerful glaciers during the last Ice Age, giving it its distinctive character.\u003c\/p\u003e\n\u003cp data-start=\"406\" data-end=\"841\"\u003eThe surface reveals visible glacier striations—natural markings left behind by ancient ice movement—adding to its geological significance. It also features traces of secondary silver, a naturally occurring companion metal that enhances both its rarity and collector appeal. Michigan copper is renowned for its exceptional purity and striking formations, making this a standout display piece for any mineral collection or décor setting.\u003c\/p\u003e\n\u003cp data-start=\"843\" data-end=\"972\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eYou will receive the exact piece shown. Shipping is 100% insured, and your purchase is backed by our 30-day money-back guarantee.\u003c\/p\u003e","brand":"Kalifano","offers":[{"title":"Default Title","offer_id":46788339433666,"sku":"CPR60000.001","price":15000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2084\/2557\/files\/CPR60000.001-01.jpg?v=1790899262","url":"https:\/\/kalifano.com\/es\/products\/natural-float-copper-from-michigan-16-75-for-sale-cpr60000-001","provider":"KALIFANO","version":"1.0","type":"link"}