{"product_id":"boulder-opal-rub-1224-rubo","title":"Yowah Boulder Opal Rough - Green, Blue \u0026 Purple Rolling Flash","description":"\u003cblockquote\u003e\u003cp\u003e\u003cstrong\u003eThe Sleeping Aurora - Green light unfurls into blue, then slips into purple, like an aurora stirring before the world wakes. Still half-dreaming, it carries a whole night sky beneath its surface, waiting for its moment to shine.\u003c\/strong\u003e\u003c\/p\u003e\u003c\/blockquote\u003e\u003cp\u003eThis boulder opal rough from Yowah displays vivid green, blue and purple rolling flash across almost the entire face of the stone.\u003c\/p\u003e\u003cp\u003eSold as rough opal, not a rub or a finished cabochon, this piece offers an opportunity for collectors and lapidarists to explore its visible colour. Further cutting, shaping and polishing would be needed for a finished gemstone, and the final result will depend on how the stone is worked.\u003c\/p\u003e\u003cp\u003eIts natural freeform shape and bold colour play make it an intriguing addition to an Australian opal collection or a future lapidary project.\u003c\/p\u003e\u003cp\u003eSizes are approximate due to the natural shape of the stone.\u003c\/p\u003e\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 Rough Opal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Green, Blue, Purple\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePattern:\u003c\/strong\u003e Rolling Flash\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Natural Freeform\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Rough, not a finished polished gemstone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrightness:\u003c\/strong\u003e B5 (of 5)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone Dimensions:\u003c\/strong\u003e Approx. 32 × 16 × 7 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 6 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSource:\u003c\/strong\u003e Miner-direct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Yowah Opal Fields, Queensland, Australia\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Georgie's Gem Studio","offers":[{"title":"Default Title","offer_id":58177678737790,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/6764\/8638\/files\/20261008_161908.jpg?v=1791478387","url":"https:\/\/georgiesgemstudio.co.uk\/products\/boulder-opal-rub-1224-rubo","provider":"Georgie's Gem Studio","version":"1.0","type":"link"}