{"product_id":"auction-win-88a5b4c7-ca9a-4a60-ab94-3e08b0de6882","title":"Auction Win: Agate (Great parallax banding!)","description":"\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e Miniature - 4.3 × 2.7 × 4.9 cm\u003c\/p\u003e\n\u003cp\u003eWatch the video to see the parallax phenomenon, which is caused by great transparency between structured bands, creating a ‘chatoyant’ visual effect. Only a small percentage of Agates can have this phenomenon. \u003cbr\u003e\u003cbr\u003eAgate is a banded form of chalcedony, a variety of quartz with the formula SiO2. It was first described from the Achates River in southwestern Sicily, and its name comes from that place. Its colorful banding makes it a favorite gemstone for polished ornaments.\u003c\/p\u003e","brand":"Crystal Castle","offers":[{"title":"Default Title","offer_id":49666189656219,"sku":null,"price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0336\/3012\/6217\/files\/ddfdd1d9-e512-44f1-87ce-aa6b282527b6.jpg?v=1790542808","url":"https:\/\/www.overtonfamilyjewels.com\/products\/auction-win-88a5b4c7-ca9a-4a60-ab94-3e08b0de6882","provider":"OFJ's Crystal Castle","version":"1.0","type":"link"}