{"product_id":"auction-win-c7ba28f0-20de-44dd-bcb6-20d264c8b715","title":"Auction Win: Chalcedony 4.62ct","description":"\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 11.75 × 9.21 × 5.36 mm\u003c\/p\u003e\n\u003cp\u003eOften sold as “Green Onyx”, this is actually a Chalcedony. Most often dyed or enhanced for color. \u003cbr\u003e\u003cbr\u003eChalcedony is a fibrous microcrystalline variety of quartz with the chemical formula SiO2, mentioned by Agricola in 1546 as a stone named for the town of Chalcedon in modern Turkey. This translucent gemstone serves as the base material for many well-known varieties including agate, jasper, and onyx, which are prized for their intricate banding and colors.\u003c\/p\u003e","brand":"Crystal Castle","offers":[{"title":"Default Title","offer_id":49101821411483,"sku":null,"price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0336\/3012\/6217\/files\/147a101d-23c2-485a-bb0b-cad5c4db4727.jpg?v=1785099744","url":"https:\/\/www.overtonfamilyjewels.com\/products\/auction-win-c7ba28f0-20de-44dd-bcb6-20d264c8b715","provider":"OFJ's Crystal Castle","version":"1.0","type":"link"}