{"product_id":"andamooka-rainbow-matrix-opal-specimen","title":"Andamooka Rainbow Matrix Opal Specimen 1.33 troy oz","description":"\u003cp\u003e\u003cstrong\u003eAndamooka Rainbow Matrix Opal Specimen 1.33 troy oz\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA large and striking Andamooka rainbow matrix opal specimen displaying the beautiful, earthy character of natural ironstone matrix opal. Measuring 85mm × 43mm and weighing 1.33 troy ounces, this is a substantial display piece with real presence — perfect for a collector, lapidary artist, or as a unique statement piece for the home or office.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.33 troy ounces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 85mm × 43mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Rainbow matrix opal specimen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Andamooka, South Australia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreatment:\u003c\/strong\u003e Carbon treated (standard Andamooka process)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 19\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\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\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e This rainbow matrix opal will not take a polish like standard treated matrix opal. It needs to be sealed with liquid glass to protect and enhance its surface.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eContact Opal Essence for more information.\u003c\/em\u003e\u003c\/p\u003e","brand":"Opal Essence","offers":[{"title":"Default Title","offer_id":34088413233287,"sku":"19","price":168.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0379\/8577\/9847\/products\/opal-essence-opal-product-no-19-rainbow-matrix-16579564142727.jpg?v=1661243244","url":"https:\/\/opalessence.net.au\/products\/andamooka-rainbow-matrix-opal-specimen","provider":"Opal Essence - Australian Opals \u0026 Gemstones","version":"1.0","type":"link"}