{"product_id":"large-boulder-opal-cabochon-1110-cabo","title":"Large Boulder Opal Cabochon - Swirl Matrix Pattern","description":"\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eThe Ancient Map - Somewhere between purple dusk and green dawn, ironstone holds a secret - a swirling, ancient map etched by time itself. No two paths are the same. This one is yours.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003eThis large solid boulder opal cabochon features an intricate swirl matrix pattern across a polished oval surface.\u003c\/p\u003e\n\u003cp\u003eThe flat back and low dome make it ideal for setting, wire‑wrapping or keeping as a collector’s specimen.\u003c\/p\u003e\n\u003cp\u003eThe 35 × 18 × 3 mm stone shows purple and green pinfire with brightness 3, adding gentle flashes of colour against the ironstone base.\u003c\/p\u003e\n\u003cp\u003eA miner‑direct cabochon with beautiful natural detailing and a smooth, glossy finish. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpal Type:\u003c\/strong\u003e Boulder Opal \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Solid \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Purple, Green \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePattern:\u003c\/strong\u003e Pinfire with swirl matrix \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Oval \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrightness:\u003c\/strong\u003e B3 (of 5) \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone Dimensions:\u003c\/strong\u003e 35 × 18 × 3 mm \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7 g \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBack:\u003c\/strong\u003e Flat, low dome \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting:\u003c\/strong\u003e None (loose cabochon)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Boulder Opal Fields, Queensland, Australia\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Georgie's Gem Studio","offers":[{"title":"Default Title","offer_id":58077415965054,"sku":"1110‑CABO","price":69.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/6764\/8638\/files\/20260829_161329.jpg?v=1790102377","url":"https:\/\/georgiesgemstudio.co.uk\/products\/large-boulder-opal-cabochon-1110-cabo","provider":"Georgie's Gem Studio","version":"1.0","type":"link"}