{"product_id":"native-copper-ring","title":"Native Copper Ring","description":"\u003cp data-start=\"0\" data-end=\"239\"\u003eThis ring features a piece of native copper set in sterling silver. Native copper is a naturally occurring metallic element found in pure, metallic form in certain geologic environments.\u003c\/p\u003e\n\u003cp data-start=\"241\" data-end=\"251\"\u003eDetails:\u003c\/p\u003e\n\u003cul data-start=\"252\" data-end=\"678\"\u003e\n\u003cli data-start=\"252\" data-end=\"330\"\u003e\n\u003cp data-start=\"254\" data-end=\"330\"\u003eMaterial: Native copper set in sterling silver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"331\" data-end=\"396\"\u003e\n\u003cp data-start=\"333\" data-end=\"396\"\u003eAppearance: Metallic reddish-brown stone with natural texture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"397\" data-end=\"495\"\u003e\n\u003cp data-start=\"399\" data-end=\"495\"\u003eFormation: Occurs in hydrothermal veins, basalt flows, and sedimentary deposits as pure copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"496\" data-end=\"557\"\u003e\n\u003cp data-start=\"498\" data-end=\"557\"\u003ePhysical Properties: Mohs hardness 2.5–3; metallic luster\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"558\" data-end=\"678\"\u003e\n\u003cp data-start=\"560\" data-end=\"678\"\u003eEducational Value: Demonstrates metallic mineral occurrence, natural element formation, and native metals in geology\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"680\" data-end=\"780\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eA sterling silver native copper ring that combines natural metallic beauty with scientific interest.\u003c\/p\u003e","brand":"The Science Museum of Minnesota","offers":[{"title":"8","offer_id":48238888386774,"sku":"J5000","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/2491\/1830\/files\/NewStoreSite-BackgroundRemover_2_56702605-d051-42b6-ad37-825588c9a65f.png?v=1778441520","url":"https:\/\/threecrows.com.co\/de\/products\/native-copper-ring","provider":"ThreeCrowsLLP","version":"1.0","type":"link"}