{"product_id":"fossil-coral-quartz-and-unakite-necklace","title":"Fossil Coral, Quartz, and Unakite Necklace","description":"\u003cp data-start=\"0\" data-end=\"445\"\u003eThis necklace features polished fossil coral, quartz, and unakite, set with sterling silver components. Each stone illustrates a different aspect of geological formation: fossil coral preserves ancient marine life, quartz is a widely occurring crystalline mineral, and unakite is a metamorphic rock composed of green epidote, pink feldspar, and quartz.\u003c\/p\u003e\n\u003cp data-start=\"447\" data-end=\"457\"\u003eDetails:\u003c\/p\u003e\n\u003cul data-start=\"458\" data-end=\"1047\"\u003e\n\u003cli data-start=\"458\" data-end=\"567\"\u003e\n\u003cp data-start=\"460\" data-end=\"567\"\u003eMaterial: Fossil coral, natural quartz, unakite, and sterling silver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"568\" data-end=\"676\"\u003e\n\u003cp data-start=\"570\" data-end=\"676\"\u003eAppearance: Textured fossil coral paired with clear or lightly colored quartz and green-and-pink unakite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"677\" data-end=\"859\"\u003e\n\u003cp data-start=\"679\" data-end=\"859\"\u003eFormation: Fossil coral forms as silica replaces coral skeletons; quartz crystallizes from silica-rich fluids; unakite forms from metamorphism of feldspar-rich rocks with epidote\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"860\" data-end=\"940\"\u003e\n\u003cp data-start=\"862\" data-end=\"940\"\u003ePhysical Properties: Quartz and unakite hardness ~6.5–7; fossil coral ~6.5–7\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"941\" data-end=\"1047\"\u003e\n\u003cp data-start=\"943\" data-end=\"1047\"\u003eEducational Value: Demonstrates fossilization, mineral crystallization, and metamorphic rock formation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1049\" data-end=\"1211\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis sterling silver fossil coral, quartz, and unakite necklace combines natural history and mineral science, creating a visually appealing and educational piece.\u003c\/p\u003e","brand":"The Science Museum of Minnesota","offers":[{"title":"Default Title","offer_id":48238901395670,"sku":"sku-49524937720001","price":59.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/2491\/1830\/files\/NewStoreSite-BackgroundRemover_26_0f6ca925-6bcd-43a2-b846-bf5597c626cf.png?v=1778441816","url":"https:\/\/threecrows.com.co\/de\/products\/fossil-coral-quartz-and-unakite-necklace","provider":"ThreeCrowsLLP","version":"1.0","type":"link"}