{"product_id":"vintage-1960s-1970s-filigree-85759","title":"Vintage 1960’s - 1970’s Filigree Yellow Uranium Glass Cabochon Brooch Silver Plated UV Reactive Glowing Jewellery","description":"\u003cp\u003eStunning vintage silver tone filigree crystal brooch set with an oval yellow glass cabochon.\u003c\/p\u003e\n\u003cp\u003eA beautiful vintage brooch in a silver tone filigree design. \u003c\/p\u003e\n\u003cp\u003eThe yellow stone glows beautifully under a UV light suggesting the presence of Uranium or Manganese.\u003c\/p\u003e\n\u003cp\u003eDetails - \u003c\/p\u003e\n\u003cp\u003eHeight - 4cm\u003cbr\u003e\nWidth - 3.5cm\u003cbr\u003e\nMetal - Silver tone metal alloy\u003c\/p\u003e\n\u003cp\u003eAbout Uranium Glass - \u003c\/p\u003e\n\u003cp\u003eUranium glass \/ crystals glow a vibrant, bright green under a blacklight \/ UV light.\u003cbr\u003e\nUranium, usually in Oxide Diuranate form was added to a glass mix before melting to result in a beautiful green colour. Naturally Uranium glass in direct sunlight will give of a fluorescent green colour and due to it's glowing properties under UV light Uranium glass has become highly collectible today.\u003cbr\u003e\nUranium can be found in green glass, yellow glass and even white and blue glass although the majority is green.\u003c\/p\u003e\n\u003cp\u003eAlong with Uranium jewellery you will also find some other UV reactive pieces containing Cadmium or Selenium.\u003c\/p\u003e\n\u003cp\u003ePlease take a look at my other listings for more Uranium glass and UV reactive jewellery.\u003c\/p\u003e","brand":"Green Glass Gems","offers":[{"title":"Default Title","offer_id":58016368820556,"sku":null,"price":22.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8793\/7356\/files\/il_fullxfull.8226288642_dykn.jpg?v=1783512332","url":"https:\/\/millyoliver.co.uk\/products\/vintage-1960s-1970s-filigree-85759","provider":"Milly Oliver","version":"1.0","type":"link"}