{"product_id":"auction-win-03f64c82-9127-4431-b8d1-313a0bca1733","title":"Auction Win: “Volcano” Agate (UV Reactive)","description":"\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 4.1 × 1.4 × 1.3 cm\u003c\/p\u003e\n\u003cp\u003eVolcano agate is not a formal mineral name but a trade name for banded chalcedony, a quartz variety with formula SiO2. It has a fun bright green UV reaction.\u003c\/p\u003e","brand":"Crystal Castle","offers":[{"title":"Default Title","offer_id":49232211935387,"sku":null,"price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0336\/3012\/6217\/files\/7d226a6e-29a6-4327-a7b5-84a8b2cebd80.jpg?v=1786309722","url":"https:\/\/www.overtonfamilyjewels.com\/products\/auction-win-03f64c82-9127-4431-b8d1-313a0bca1733","provider":"OFJ's Crystal Castle","version":"1.0","type":"link"}