{"product_id":"copper-w-minor-silver","title":"Copper w\/ Minor Silver","description":"\u003cp\u003eCliff Mine, \u003c\/p\u003e\n\u003cp\u003eKeweenaw Co., Michigan,\u003c\/p\u003e\n\u003cp\u003eUSA\u003c\/p\u003e\n\u003cp\u003e7x3x6cm\u003c\/p\u003eNative copper specimen from the historic Cliff Mine in Michigan's Keweenaw Peninsula. This piece showcases rich copper coloration with subtle silver accents, characteristic of the region's world-renowned deposits. Measuring 7x3x6 cm, it's an excellent addition to any mineral collection. The Keweenaw is legendary among collectors for producing some of North America's finest copper specimens, and this example captures that heritage.","brand":"Sterling Mineral Imports","offers":[{"title":"Default Title","offer_id":48012335349981,"sku":"61","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/9954\/0189\/files\/IMG-5133.heic?v=1781043662","url":"https:\/\/sterlingmineralimports.com\/products\/copper-w-minor-silver","provider":"Sterling Mineral Imports","version":"1.0","type":"link"}