{"product_id":"australian-andamooka-matrix-opal-pendant-stone-306-27-cts-multicolour","title":"Australian Andamooka Matrix Opal Pendant Stone 306.27 cts - Multicolour","description":"\u003cp\u003e\u003cstrong\u003eAustralian Andamooka Matrix Opal Pendant Stone 306.27cts — Multicolour\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA truly remarkable piece, this treated Andamooka matrix opal is a substantial collector's stone of exceptional character. At 306.27cts and measuring 69 x 31.8 x 28.6mm, it has a bold, chunky presence that sets it apart — vivid greens, electric blues, and warm golden hues ripple across its surface in a rich, captivating play-of-colour that shifts with every angle. This is a stone that tells a story.\u003c\/p\u003e\n\u003cp\u003eSourced from the iconic Andamooka opal fields of South Australia, the deep natural ironstone matrix gives this piece extraordinary depth and raw beauty. Its substantial form makes it ideal as a display specimen, a sculptural carving, or the centrepiece of a bespoke jewellery commission for the collector who wants something truly unique.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 306.27 cts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 69 x 31.8 x 28.6 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Andamooka, South Australia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Andamooka matrix opal (treated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Multicolour play-of-colour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e #8532\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eAndamooka matrix opal is a naturally porous stone that has been treated using a well-known carbon process to enhance its play-of-colour. This is a widely accepted and traditional treatment for Andamooka matrix opal and does not affect its durability or beauty. Ethically sourced from Andamooka, South Australia.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eContact Opal Essence for more information.\u003c\/em\u003e\u003c\/p\u003e","brand":"Opal Essence","offers":[{"title":"Default Title","offer_id":44820336279687,"sku":"8532","price":612.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0379\/8577\/9847\/files\/IMG_7728.jpg?v=1780971762","url":"https:\/\/opalessence.net.au\/ja\/products\/australian-andamooka-matrix-opal-pendant-stone-306-27-cts-multicolour","provider":"Opal Essence - Australian Opals \u0026 Gemstones","version":"1.0","type":"link"}