{"title":"Premium Fireable Resin-Free Opal Cabochons","description":"\u003ch2 style=\"text-align: center;\"\u003eResin-Free \u0026amp; Fireable — Kiln-Safe to 900°C\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eOpals that genuinely flash. Explore our premium lab-grown Galaxy Opal® — 100% resin-free and fireable up to 900°C, making them the ideal choice for metal clay, glass work, and traditional silversmithing. Delivering the same vivid fire and play-of-colour as natural precious opal, at a fraction of the cost. Each stone is calibrated for consistency, eco-friendly by design, and available in a stunning range of colours.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: center;\"\u003e100% resin-free — safe to fire in a kiln up to 900°C\u003c\/li\u003e\n\u003cli style=\"text-align: center;\"\u003eLab-grown but identical to natural opals 80% Silica 20% H20\u003c\/li\u003e\n\u003cli style=\"text-align: center;\"\u003ePerfect for metal clay, glassblowing\/lamp work and silversmithing projects\u003c\/li\u003e\n\u003cli style=\"text-align: center;\"\u003eCalibrated for consistency — each stone is the same size\u003c\/li\u003e\n\u003cli style=\"text-align: center;\"\u003eNo cracking, crazing, or colour loss when fired\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"fireable-white-opal-green-fire-flash-round-cabochon","title":"Fireable White Opal – Green Fire Flash Round Cabochon","description":"\u003cp\u003e✔ UK Stocked – Dispatched Next Business Day\u003c\/p\u003e\n\u003cp\u003e✔ Free UK Delivery – Royal Mail (typically 1–2 days)\u003c\/p\u003e\n\u003cp\u003e✔ No international waiting times or customs delays\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eGalaxy Opal® Cabochon White Opal Green Fire\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e(Two sizes available for now-Limited stock until next order)\u003c\/p\u003e\n\u003cp\u003eThe fire of natural opal. The resilience of a lab. Galaxy Opal® is chemically identical to natural precious opal — composed of silica and water — delivering the same vivid play-of-colour and fire, with the extraordinary added benefit of heat resistance up to 900°C. Fireable in metal clay, kiln, torch, and compatible with borosilicate glass. Real opal. Unmined. Uncompromising.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLab-grown over approximately one year — chemically identical to natural opal\u003c\/li\u003e\n\u003cli\u003eComposed of silica and water — no resin\u003c\/li\u003e\n\u003cli\u003eNo cracking, crazing or yellowing\u003c\/li\u003e\n\u003cli\u003eCrisp white with vivid green fire flash\u003c\/li\u003e\n\u003cli\u003eHeat resistant up to 900°C — compatible with borosilicate glass (33 COE)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for glassblowing, lampworking, metal clay, kiln firing and torch firing\u003c\/li\u003e\n\u003cli\u003eWorks well with jewellery plating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlat backed — ideal for bezel setting, wire wrapping, and resin work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical details:\u003c\/strong\u003e Mohs hardness 5.5 · Specific gravity 1.90–2.20 · Heat resistance up to 900°C. Chemical resistance to \u003cspan\u003eThinner, Methanol, Acetone (OTHER CHEMICALS CAN DAMAGE THE OPAL.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSelect your preferred size from the dropdown. Perfect for pendants, rings, statement jewellery and metal clay, glass blowing, inlay in glass, glass fusing.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eGalaxy Opal® is a versatile and innovative material — results will vary depending on your technique, tools, and firing method. The information provided is intended as a guide only; careful preparation and testing are recommended when firing in metal clay, kilns, or with a torch. Most of all, enjoy the process of creating!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eColour appearance may vary depending on lighting conditions and backing material. Images and videos are for illustrative purposes and the physical product may differ slightly.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003ePlease download the guide for use in metal clay below.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e","brand":"firefusionbylou","offers":[{"title":"4mm Round 1.5 mm depth","offer_id":56246929883515,"sku":"4WOGF703BA1","price":6.0,"currency_code":"GBP","in_stock":true},{"title":"5mm Round 1.6 mm depth","offer_id":56246926410107,"sku":"5WOGF703BA1","price":7.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/2161\/1292\/files\/white_opal_with_green_fire-ring.png?v=1778625156"},{"product_id":"fireable-water-opal-red-fire-flash-round-cabochon","title":"Fireable Water Opal – Red Fire Flash Round Cabochon","description":"\u003cp\u003e✔ UK Stocked – Dispatched Next Business Day\u003c\/p\u003e\n\u003cp\u003e✔ Free UK Delivery – Royal Mail (typically 1–2 days)\u003c\/p\u003e\n\u003cp\u003e✔ No international waiting times or customs delays\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eGalaxy Opal® Cabochons-Water Opal Red Fire\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e(Two sizes available for now-Limited stock until next order)\u003c\/p\u003e\n\u003cp\u003eThe fire of natural opal. The resilience of a lab. Galaxy Opal® is chemically identical to natural precious opal — composed of silica and water — delivering the same vivid play-of-colour and fire, with the extraordinary added benefit of heat resistance up to 900°C. Fireable in metal clay, kiln, torch, and compatible with borosilicate glass. Real opal. Unmined. Uncompromising.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLab-grown over approximately one year — chemically identical to natural opal\u003c\/li\u003e\n\u003cli\u003eComposed of silica and water — no resin\u003c\/li\u003e\n\u003cli\u003eNo cracking, crazing or yellowing\u003c\/li\u003e\n\u003cli\u003eCrystal clear translucent with vivid red fire flash\u003c\/li\u003e\n\u003cli\u003eHeat resistant up to 900°C — compatible with borosilicate glass (33 COE)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for glassblowing, lampworking, metal clay, kiln firing and torch firing\u003c\/li\u003e\n\u003cli\u003eWorks well with jewellery plating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlat backed — ideal for bezel setting, wire wrapping, and resin work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical details:\u003c\/strong\u003e Mohs hardness 5.5 · Specific gravity 1.90–2.20 · Heat resistance up to 900°C. Chemical resistance to \u003cspan\u003eThinner, Methanol, Acetone (OTHER CHEMICALS CAN DAMAGE THE OPAL.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSelect your preferred size from the dropdown. Perfect for pendants, rings, statement jewellery and metal clay, glass blowing, inlay in glass, glass fusing.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eGalaxy Opal® is a versatile and innovative material — results will vary depending on your technique, tools, and firing method. The information provided is intended as a guide only; careful preparation and testing are recommended when firing in metal clay, kilns, or with a torch. Most of all, enjoy the process of creating!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eColour appearance may vary depending on lighting conditions and backing material. Images and videos are for illustrative purposes and the physical product may differ slightly.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003ePlease download the guide for use in metal clay below.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e","brand":"firefusionbylou","offers":[{"title":"4mm Round 1.5 mm depth","offer_id":56247112434043,"sku":"4WAORF702BA1","price":6.0,"currency_code":"GBP","in_stock":true},{"title":"5mm Round 1.6 mm depth","offer_id":56247112401275,"sku":"5WAORF702BA1","price":7.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/2161\/1292\/files\/Fireable-water-opal-red-fire.jpg?v=1781551482"},{"product_id":"fireable-black-opal-cherry-red-fire-round-cabochon","title":"Fireable Black Opal – Cherry Red Fire Round Cabochon","description":"\u003cp\u003e✔ UK Stocked – Dispatched Next Business Day\u003c\/p\u003e\n\u003cp\u003e✔ Free UK Delivery – Royal Mail (typically 1–2 days)\u003c\/p\u003e\n\u003cp\u003e✔ No international waiting times or customs delays\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eGalaxy Opal® Cabochons-Black Opals\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003eIntense Cherry red Fire\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e(Hints of other carnival colours)\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e(Two sizes available for now-Limited stock until next order)\u003c\/p\u003e\n\u003cp\u003eThe fire of natural opal. The resilience of a lab. Galaxy Opal® is chemically identical to natural precious opal — composed of silica and water — delivering intense cherry red play-of-colour and fire, with the extraordinary added benefit of heat resistance up to 900°C. Fireable in metal clay, kiln, torch, and compatible with borosilicate glass. Real opal. Unmined. Uncompromising.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLab-grown over approximately one year — chemically identical to natural opal\u003c\/li\u003e\n\u003cli\u003eComposed of silica and water — no resin\u003c\/li\u003e\n\u003cli\u003eNo cracking, crazing or yellowing\u003c\/li\u003e\n\u003cli\u003eDeep red play-of-colour \u0026amp; fire\u003c\/li\u003e\n\u003cli\u003eHeat resistant up to 900°C — compatible with borosilicate glass (33 COE)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for glassblowing, lampworking, metal clay, kiln firing and torch firing\u003c\/li\u003e\n\u003cli\u003eWorks well with jewellery plating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlat backed — ideal for setting in precious Metal Clay, bezel setting, wire wrapping, and Intensifies In resin and glass.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical details:\u003c\/strong\u003e Mohs hardness 5.5 · Specific gravity 1.90–2.20 · Heat resistance up to 900°C. Chemical resistance to \u003cspan\u003eThinner, Methanol, Acetone (OTHER CHEMICALS CAN DAMAGE THE OPAL.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePerfect for pendants, rings, statement jewellery and metal clay, glass blowing, inlay in glass, glass fusing.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eGalaxy Opal® is a versatile and innovative material — results will vary depending on your technique, tools, and firing method. The information provided is intended as a guide only; careful preparation and testing are recommended when firing in metal clay, kilns, or with a torch. Most of all, enjoy the process of creating!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eColour appearance may vary depending on lighting conditions and backing material. Images and videos are for illustrative purposes and the physical product may differ to images and video slightly.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003ePlease download the guide for use in metal clay below.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"firefusionbylou","offers":[{"title":"5mm Round 1.6 mm","offer_id":56248957075835,"sku":"5BORF707BA1","price":9.0,"currency_code":"GBP","in_stock":true},{"title":"6mm Round 1.8 mm","offer_id":56295423279483,"sku":"6BORF707BA1","price":12.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/2161\/1292\/files\/Black-Opal-Red-Fire.jpg?v=1781544330"},{"product_id":"fireable-fire-opal-light-orange-tangerine-flash-cabochon","title":"Fireable Fire Opal – Light Orange \u0026 Tangerine Flash Round Cabochon","description":"\u003cp\u003e✔ UK Stocked – Dispatched Next Business Day\u003c\/p\u003e\n\u003cp\u003e✔ Free UK Delivery – Royal Mail (typically 1–2 days)\u003c\/p\u003e\n\u003cp\u003e✔ No international waiting times or customs delays\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eGalaxy Opal® Cabochons-Fire Opals\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003eClassic Translucent Orange\/Tangerine Fire Orange\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e6mm Diameter Depth 1.8mm\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e(One size available for now-Limited stock until next order)\u003c\/p\u003e\n\u003cp\u003eThe fire of natural opal. The resilience of a lab. Galaxy Opal® is chemically identical to natural precious opal — composed of silica and water — delivering light orange play-of-colour and fire, with the extraordinary added benefit of heat resistance up to 900°C. Fireable in metal clay, kiln, torch, and compatible with borosilicate glass. Real opal. Unmined. Uncompromising.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLab-grown over approximately one year — chemically identical to natural opal\u003c\/li\u003e\n\u003cli\u003eComposed of silica and water — no resin\u003c\/li\u003e\n\u003cli\u003eNo cracking, crazing or yellowing\u003c\/li\u003e\n\u003cli\u003eTranslucent\/pale orange play-of-colour \u0026amp; fire\u003c\/li\u003e\n\u003cli\u003eHeat resistant up to 900°C — compatible with borosilicate glass (33 COE)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for glassblowing, lampworking, metal clay, kiln firing and torch firing\u003c\/li\u003e\n\u003cli\u003eWorks well with jewellery plating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlat backed — ideal for setting in precious Metal Clay, bezel setting, wire wrapping, and Intensifies In resin and glass.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical details:\u003c\/strong\u003e Mohs hardness 5.5 · Specific gravity 1.90–2.20 · Heat resistance up to 900°C. Chemical resistance to \u003cspan\u003eThinner, Methanol, Acetone (OTHER CHEMICALS CAN DAMAGE THE OPAL.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePerfect for pendants, rings, statement jewellery and metal clay, glass blowing, inlay in glass, glass fusing.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eGalaxy Opal® is a versatile and innovative material — results will vary depending on your technique, tools, and firing method. The information provided is intended as a guide only; careful preparation and testing are recommended when firing in metal clay, kilns, or with a torch. Most of all, enjoy the process of creating!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eColour appearance may vary depending on lighting conditions and backing material. Images and videos are for illustrative purposes and the physical product may differ to images and video slightly.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003ePlease download the guide for use in metal clay below.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e","brand":"firefusionbylou","offers":[{"title":"Default Title","offer_id":56252610543995,"sku":"6FORF711BA1","price":11.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/2161\/1292\/files\/Fireable-Fire-Opal-Tangerine-Orange-Fire.jpg?v=1781466853"},{"product_id":"fireable-water-opal-green-fire-flash-round-cabochon","title":"Fireable Water Opal – Green Fire Flash Round Cabochon","description":"\u003cp\u003e✔ UK Stocked – Dispatched Next Business Day\u003c\/p\u003e\n\u003cp\u003e✔ Free UK Delivery – Royal Mail (typically 1–2 days)\u003c\/p\u003e\n\u003cp\u003e✔ No international waiting times or customs delays\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eGalaxy Opal® Cabochons-Water Opal Green Fire\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e(Two sizes available for now-Limited stock until next order)\u003c\/p\u003e\n\u003cp\u003eThe fire of natural opal. The resilience of a lab. Galaxy Opal® is chemically identical to natural precious opal — composed of silica and water — delivering the same vivid play-of-colour and fire, with the extraordinary added benefit of heat resistance up to 900°C. Fireable in metal clay, kiln, torch, and compatible with borosilicate glass. Real opal. Unmined. Uncompromising.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLab-grown over approximately one year — chemically identical to natural opal\u003c\/li\u003e\n\u003cli\u003eComposed of silica and water — no resin\u003c\/li\u003e\n\u003cli\u003eNo cracking, crazing or yellowing\u003c\/li\u003e\n\u003cli\u003eCrystal clear translucent with vivid green fire flash\u003c\/li\u003e\n\u003cli\u003eHeat resistant up to 900°C — compatible with borosilicate glass (33 COE)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for glassblowing, lampworking, metal clay, kiln firing and torch firing\u003c\/li\u003e\n\u003cli\u003eWorks well with jewellery plating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlat backed — ideal for bezel setting, wire wrapping, and resin work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical details:\u003c\/strong\u003e Mohs hardness 5.5 · Specific gravity 1.90–2.20 · Heat resistance up to 900°C. Chemical resistance to \u003cspan\u003eThinner, Methanol, Acetone (OTHER CHEMICALS CAN DAMAGE THE OPAL.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSelect your preferred size from the dropdown. Perfect for pendants, rings, statement jewellery and metal clay, glass blowing, inlay in glass, glass fusing.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eGalaxy Opal® is a versatile and innovative material — results will vary depending on your technique, tools, and firing method. The information provided is intended as a guide only; careful preparation and testing are recommended when firing in metal clay, kilns, or with a torch. Most of all, enjoy the process of creating!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eColour appearance may vary depending on lighting conditions and backing material. Images and videos are for illustrative purposes and the physical product may differ slightly.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003ePlease download the guide for use in metal clay below.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e","brand":"firefusionbylou","offers":[{"title":"4mm Round 1.5 mm depth","offer_id":56252632072571,"sku":"4WAOGF701BA1","price":6.0,"currency_code":"GBP","in_stock":true},{"title":"5mm Round 1.6 mm depth","offer_id":56252632039803,"sku":"5WAOGF701BA1","price":7.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/2161\/1292\/files\/Fireable-water-opal-green-fire.jpg?v=1781616388"},{"product_id":"fireable-pink-opal-green-fire-flash-round-cabochon","title":"Fireable Pink Opal – Green Fire Flash Round Cabochon","description":"\u003cp\u003e✔ UK Stocked – Dispatched Next Business Day\u003c\/p\u003e\n\u003cp\u003e✔ Free UK Delivery – Royal Mail (typically 1–2 days)\u003c\/p\u003e\n\u003cp\u003e✔ No international waiting times or customs delays\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eGalaxy Opal® Cabochon-Pink Opal With Green Fire\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e(Two sizes available for now-Limited stock until next order)\u003c\/p\u003e\n\u003cp\u003eThe fire of natural opal. The resilience of a lab. Galaxy Opal® is chemically identical to natural precious opal — composed of silica and water — delivering the same vivid play-of-colour and fire, with the extraordinary added benefit of heat resistance up to 900°C. Fireable in metal clay, kiln, torch, and compatible with borosilicate glass. Real opal. Unmined. Uncompromising.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLab-grown over approximately one year — chemically identical to natural opal\u003c\/li\u003e\n\u003cli\u003eComposed of silica and water — no resin\u003c\/li\u003e\n\u003cli\u003eNo cracking, crazing or yellowing\u003c\/li\u003e\n\u003cli\u003eDelicate pink with green fire flash\u003c\/li\u003e\n\u003cli\u003eHeat resistant up to 900°C — compatible with borosilicate glass (33 COE)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for glassblowing, lampworking, metal clay, kiln firing and torch firing\u003c\/li\u003e\n\u003cli\u003eWorks well with jewellery plating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlat backed — ideal for bezel setting, wire wrapping, and resin work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical details:\u003c\/strong\u003e Mohs hardness 5.5 · Specific gravity 1.90–2.20 · Heat resistance up to 900°C. Chemical resistance to \u003cspan\u003eThinner, Methanol, Acetone (OTHER CHEMICALS CAN DAMAGE THE OPAL.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSelect your preferred size from the dropdown. Perfect for pendants, rings, statement jewellery and metal clay, glass blowing, inlay in glass, glass fusing.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eGalaxy Opal® is a versatile and innovative material — results will vary depending on your technique, tools, and firing method. The information provided is intended as a guide only; careful preparation and testing are recommended when firing in metal clay, kilns, or with a torch. Most of all, enjoy the process of creating!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eColour appearance may vary depending on lighting conditions and backing material. Images and videos are for illustrative purposes and the physical product may differ slightly.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003ePlease ask for the guide for use in metal clay below.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e","brand":"firefusionbylou","offers":[{"title":"4mm Round 1.5 mm depth","offer_id":56253448618363,"sku":"4POGF706BA1","price":6.0,"currency_code":"GBP","in_stock":true},{"title":"5mm Round 1.6 mm depth","offer_id":56253448585595,"sku":"5POGF706BA1","price":7.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/2161\/1292\/files\/Fireable-Pink-Opal-green-fire-5mm.jpg?v=1781545608"},{"product_id":"blue-opal-green-fire-round-cabochon","title":"Fireable Blue Opal – Green Fire Flash Round Cabochon","description":"\u003cp\u003e✔ UK Stocked – Dispatched Next Business Day\u003c\/p\u003e\n\u003cp\u003e✔ Free UK Delivery – Royal Mail (typically 1–2 days)\u003c\/p\u003e\n\u003cp\u003e✔ No international waiting times or customs delays\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eGalaxy Opal® Cabochons-Blue Opal\/Green Fire\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e(Three sizes available for now-Limited stock until next order)\u003c\/p\u003e\n\u003cp\u003eThe fire of natural opal. The resilience of a lab. Galaxy Opal® is chemically identical to natural precious opal — composed of silica and water — delivering translucent Blue with green play-of-fire, with the extraordinary added benefit of heat resistance up to 900°C. Fireable in metal clay, kiln, torch, and compatible with borosilicate glass. Real opal. Unmined. Uncompromising.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLab-grown over approximately one year — chemically identical to natural opal\u003c\/li\u003e\n\u003cli\u003eComposed of silica and water — no resin\u003c\/li\u003e\n\u003cli\u003eNo cracking, crazing or yellowing\u003c\/li\u003e\n\u003cli\u003ePale blue with green play of fire\u003c\/li\u003e\n\u003cli\u003eHeat resistant up to 900°C — compatible with borosilicate glass (33 COE)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for glassblowing, lampworking, metal clay, kiln firing and torch firing\u003c\/li\u003e\n\u003cli\u003eWorks well with jewellery plating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlat backed — ideal for setting in precious Metal Clay, bezel setting, wire wrapping, and Intensifies In resin and glass.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical details:\u003c\/strong\u003e Mohs hardness 5.5 · Specific gravity 1.90–2.20 · Heat resistance up to 900°C. Chemical resistance to \u003cspan\u003eThinner, Methanol, Acetone (OTHER CHEMICALS CAN DAMAGE THE OPAL.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePerfect for pendants, rings, statement jewellery and metal clay, glass blowing, inlay in glass, glass fusing.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eGalaxy Opal® is a versatile and innovative material — results will vary depending on your technique, tools, and firing method. The information provided is intended as a guide only; careful preparation and testing are recommended when firing in metal clay, kilns, or with a torch. Most of all, enjoy the process of creating!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eColour appearance may vary depending on lighting conditions and backing material. Images and videos are for illustrative purposes and the physical product may differ to images and video slightly.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003ePlease download the guide for use in metal clay below.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e","brand":"firefusionbylou","offers":[{"title":"3mm Round 1.3 mm depth","offer_id":56284863496571,"sku":"3BOGF712BA1","price":4.5,"currency_code":"GBP","in_stock":true},{"title":"4mm Round 1.5 mm depth","offer_id":56285023928699,"sku":"4BOGF712BA1","price":6.0,"currency_code":"GBP","in_stock":true},{"title":"5mm Round 1.6 mm depth","offer_id":56284845408635,"sku":"5BOGF712BA1","price":7.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/2161\/1292\/files\/Fireable-Blue-Opal-Green-Fire.jpg?v=1781459448"},{"product_id":"fireable-blue-opal-red-fire-flash-round-cabochon","title":"Fireable Blue Opal – Red Fire Flash Round Cabochon","description":"\u003cp\u003e✔ UK Stocked – Dispatched Next Business Day\u003c\/p\u003e\n\u003cp\u003e✔ Free UK Delivery – Royal Mail (typically 1–2 days)\u003c\/p\u003e\n\u003cp\u003e✔ No international waiting times or customs delays\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eGalaxy Opal® Cabochons-Translucent Blue-Red Fire\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e(Three size available for now-Limited stock until next order)\u003c\/p\u003e\n\u003cp\u003eThe fire of natural opal. The resilience of a lab. Galaxy Opal® is chemically identical to natural precious opal — composed of silica and water — delivering red play-of-colour and fire, with the extraordinary added benefit of heat resistance up to 900°C. Fireable in metal clay, kiln, torch, and compatible with borosilicate glass. Real opal. Unmined. Uncompromising.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLab-grown over approximately one year — chemically identical to natural opal\u003c\/li\u003e\n\u003cli\u003eComposed of silica and water — no resin\u003c\/li\u003e\n\u003cli\u003eNo cracking, crazing or yellowing\u003c\/li\u003e\n\u003cli\u003eTranslucent\/pale blue\/red play-of-fire\u003c\/li\u003e\n\u003cli\u003eHeat resistant up to 900°C — compatible with borosilicate glass (33 COE)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for glassblowing, lampworking, metal clay, kiln firing and torch firing\u003c\/li\u003e\n\u003cli\u003eWorks well with jewellery plating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlat backed — ideal for setting in precious Metal Clay, bezel setting, wire wrapping, and Intensifies In resin and glass.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical details:\u003c\/strong\u003e Mohs hardness 5.5 · Specific gravity 1.90–2.20 · Heat resistance up to 900°C. Chemical resistance to \u003cspan\u003eThinner, Methanol, Acetone (OTHER CHEMICALS CAN DAMAGE THE OPAL.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePerfect for pendants, rings, statement jewellery and metal clay, glass blowing, inlay in glass, glass fusing.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eGalaxy Opal® is a versatile and innovative material — results will vary depending on your technique, tools, and firing method. The information provided is intended as a guide only; careful preparation and testing are recommended when firing in metal clay, kilns, or with a torch. Most of all, enjoy the process of creating!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eColour appearance may vary depending on lighting conditions and backing material. Images and videos are for illustrative purposes and the physical product may differ to images and video slightly.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003ePlease download the guide for use in metal clay below.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e","brand":"firefusionbylou","offers":[{"title":"3mm Round 1.3 mm depth","offer_id":56285986587003,"sku":"3BORF714BA1","price":4.5,"currency_code":"GBP","in_stock":true},{"title":"4mm Round 1.5 mm depth","offer_id":56285986619771,"sku":"4BORF714BA1","price":6.0,"currency_code":"GBP","in_stock":true},{"title":"5mm Round 1.6 mm depth","offer_id":56285986652539,"sku":"5BORF714BA1","price":7.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/2161\/1292\/files\/Blue-Opal-Red-Fire.png?v=1781285078"},{"product_id":"fireable-pink-opal-vivid-red-fire-flash-round-cabochon","title":"Fireable Pink Opal – Vivid Red Fire Flash Round Cabochon","description":"\u003cp\u003e✔ UK Stocked – Dispatched Next Business Day\u003c\/p\u003e\n\u003cp\u003e✔ Free UK Delivery – Royal Mail (typically 1–2 days)\u003c\/p\u003e\n\u003cp\u003e✔ No international waiting times or customs delays\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eGalaxy Opal® Cabochons-Delicate Pink-Vivid Red Fire\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e(Two size available for now-Limited stock until next order)\u003c\/p\u003e\n\u003cp\u003eThe fire of natural opal. The resilience of a lab. Galaxy Opal® is chemically identical to natural precious opal — composed of silica and water — delivering red play-of-colour and fire, with the extraordinary added benefit of heat resistance up to 900°C. Fireable in metal clay, kiln, torch, and compatible with borosilicate glass. Real opal. Unmined. Uncompromising.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLab-grown over approximately one year — chemically identical to natural opal\u003c\/li\u003e\n\u003cli\u003eComposed of silica and water — no resin\u003c\/li\u003e\n\u003cli\u003eNo cracking, crazing or yellowing\u003c\/li\u003e\n\u003cli\u003eDelicate pink with vivid red play-of-fire\u003c\/li\u003e\n\u003cli\u003eHeat resistant up to 900°C — compatible with borosilicate glass (33 COE)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for glassblowing, lampworking, metal clay, kiln firing and torch firing\u003c\/li\u003e\n\u003cli\u003eWorks well with jewellery plating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlat backed — ideal for setting in precious Metal Clay, bezel setting, wire wrapping, and Intensifies In resin and glass.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical details:\u003c\/strong\u003e Mohs hardness 5.5 · Specific gravity 1.90–2.20 · Heat resistance up to 900°C. Chemical resistance to \u003cspan\u003eThinner, Methanol, Acetone (OTHER CHEMICALS CAN DAMAGE THE OPAL.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePerfect for pendants, rings, statement jewellery and metal clay, glass blowing, inlay in glass, glass fusing.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eGalaxy Opal® is a versatile and innovative material — results will vary depending on your technique, tools, and firing method. The information provided is intended as a guide only; careful preparation and testing are recommended when firing in metal clay, kilns, or with a torch. Most of all, enjoy the process of creating!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eColour appearance may vary depending on lighting conditions and backing material. Images and videos are for illustrative purposes and the physical product may differ to images and video slightly.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003ePlease download the guide for use in metal clay below.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e","brand":"firefusionbylou","offers":[{"title":"4mm Round 1.5 mm depth","offer_id":56285999694203,"sku":"4PORF705BA1","price":6.0,"currency_code":"GBP","in_stock":true},{"title":"5mm Round 1.6 mm depth","offer_id":56285999726971,"sku":"5PORF705BA1","price":7.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/2161\/1292\/files\/Fireable-Pink-Opal-Red-Fire.jpg?v=1781544838"},{"product_id":"fireable-white-opal-red-fire-flash-round-cabochon","title":"Fireable White Opal – Red Fire Flash Round Cabochon","description":"\u003cp\u003e✔ UK Stocked – Dispatched Next Business Day\u003c\/p\u003e\n\u003cp\u003e✔ Free UK Delivery – Royal Mail (typically 1–2 days)\u003c\/p\u003e\n\u003cp\u003e✔ No international waiting times or customs delays\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eGalaxy Opal® Cabochon-White Opal With Red Fire\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e(Two sizes available for now-Limited stock until next order)\u003c\/p\u003e\n\u003cp\u003eThe fire of natural opal. The resilience of a lab. Galaxy Opal® is chemically identical to natural precious opal — composed of silica and water — delivering the same vivid play-of-colour and fire, with the extraordinary added benefit of heat resistance up to 900°C. Fireable in metal clay, kiln, torch, and compatible with borosilicate glass. Real opal. Unmined. Uncompromising.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLab-grown over approximately one year — chemically identical to natural opal\u003c\/li\u003e\n\u003cli\u003eComposed of silica and water — no resin\u003c\/li\u003e\n\u003cli\u003eNo cracking, crazing or yellowing\u003c\/li\u003e\n\u003cli\u003eCrisp white with vivid red fire flash\u003c\/li\u003e\n\u003cli\u003eHeat resistant up to 900°C — compatible with borosilicate glass (33 COE)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for glassblowing, lampworking, metal clay, kiln firing and torch firing\u003c\/li\u003e\n\u003cli\u003eWorks well with jewellery plating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlat backed — ideal for bezel setting, wire wrapping, and resin work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical details:\u003c\/strong\u003e Mohs hardness 5.5 · Specific gravity 1.90–2.20 · Heat resistance up to 900°C. Chemical resistance to \u003cspan\u003eThinner, Methanol, Acetone (OTHER CHEMICALS CAN DAMAGE THE OPAL.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSelect your preferred size from the dropdown. Perfect for pendants, rings, statement jewellery and metal clay, glass blowing, inlay in glass, glass fusing.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eGalaxy Opal® is a versatile and innovative material — results will vary depending on your technique, tools, and firing method. The information provided is intended as a guide only; careful preparation and testing are recommended when firing in metal clay, kilns, or with a torch. Most of all, enjoy the process of creating!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003eColour appearance may vary depending on lighting conditions and backing material. Images and videos are for illustrative purposes and the physical product may differ slightly.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cem\u003ePlease download the guide for use in metal clay below.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h3\u003e","brand":"firefusionbylou","offers":[{"title":"4mm Round 1.5 mm depth","offer_id":56286008770939,"sku":"4WORF704BA1","price":6.0,"currency_code":"GBP","in_stock":true},{"title":"5mm Round 1.6 mm depth","offer_id":56286008803707,"sku":"5WORF704BA1","price":7.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/2161\/1292\/files\/Fireable-White-opal-cabochons-with-red-fire.jpg?v=1781616239"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/2161\/1292\/collections\/Black_Opal_Red_Fire.jpg?v=1781467021","url":"https:\/\/firefusionbylou.co.uk\/collections\/premium-fireable-opal-cabochon.oembed","provider":"firefusionbylou","version":"1.0","type":"link"}