{"product_id":"herkimer-diamond-earrings","title":"Herkimer Diamond Earrings","description":"\u003cp\u003eThese earrings showcase natural Herkimer \"diamonds,\" a form of double-terminated quartz crystals, set in a sterling silver dangle design. Despite their name, Herkimer diamonds are quartz crystals known for their exceptional clarity and natural faceting.\u003c\/p\u003e\n\u003cp\u003eDetails:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMineral: Quartz (SiO₂), variety: Herkimer Diamond\u003c\/li\u003e\n\u003cli\u003eSetting: Sterling silver\u003c\/li\u003e\n\u003cli\u003eStyle: Dangle earrings with natural double-terminated quartz crystals\u003c\/li\u003e\n\u003cli\u003eAppearance: Transparent to clear crystals, often with natural inclusions or rainbows\u003c\/li\u003e\n\u003cli\u003eFormation: Found in dolostone deposits, particularly in Herkimer County, New York, formed over 500 million years ago\u003c\/li\u003e\n\u003cli\u003ePhysical Properties: Mohs hardness 7; vitreous luster; prismatic, double-terminated crystal habit\u003c\/li\u003e\n\u003cli\u003eEducational Value: Demonstrates quartz crystal growth, natural faceting, and unique double terminations formed in open cavities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese Herkimer diamond dangle earrings combine geological interest with sparkling elegance, highlighting one of the most collectible quartz varieties.\u003c\/p\u003e","brand":"The Science Museum of Minnesota","offers":[{"title":"Default Title","offer_id":48238902051030,"sku":"J7499","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/2491\/1830\/files\/NewStoreSite-BackgroundRemover_97e36a88-b097-491f-a3bd-d00a0de5ab7e.png?v=1778441821","url":"https:\/\/threecrows.com.co\/de\/products\/herkimer-diamond-earrings","provider":"ThreeCrowsLLP","version":"1.0","type":"link"}