{"product_id":"white-rainbow-fire-crushed-glass-opal-33-coe","title":"White Rainbow Fire Crushed Glass Opal™  (33 COE Compatible)","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003eUnleash the power of a dazzling rainbow fire with our \u003cstrong\u003eWhite Rainbow Fire Crushed Glass Opal™\u003c\/strong\u003e. This premium \u003cstrong\u003elab-grown opal\u003c\/strong\u003e features a bright white base that flashes with vibrant multi-color rainbow fire. \u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25%; text-align: left;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eGlass Opal™ (Resin-Free, Gilson-Like Synthetic Opal, 99% Silica)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25%; text-align: left;\"\u003eColor Play\u003c\/th\u003e\n\u003ctd\u003ePrimary: White | Fire: Multi-Colored Rainbow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25%; text-align: left;\"\u003eGrain Sizes\u003c\/th\u003e\n\u003ctd\u003eCoarse (0.6mm to 1mm), Fine (0.3mm to 0.6mm), Ultra Fine (0.1mm to 0.3mm), Powder (less than 0.1mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25%; text-align: left;\"\u003eHardness\u003c\/th\u003e\n\u003ctd\u003e6.5 on the Mohs scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25%; text-align: left;\"\u003eHeat Resistance\u003c\/th\u003e\n\u003ctd\u003eUp to 900°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25%; text-align: left;\"\u003eComposition\u003c\/th\u003e\n\u003ctd\u003e99% Silica (SiO2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25%; text-align: left;\"\u003eSpecific Gravity\u003c\/th\u003e\n\u003ctd\u003e2.18 to 2.25 g\/cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25%; text-align: left;\"\u003eRefractive Index\u003c\/th\u003e\n\u003ctd\u003e1.46 to 1.48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25%; text-align: left;\"\u003ePorosity\u003c\/th\u003e\n\u003ctd\u003eNon-porous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25%; text-align: left;\"\u003eCoefficient of Expansion (COE)\u003c\/th\u003e\n\u003ctd\u003e30.5 to 33, compatible with borosilicate glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose Our Crushed Glass Opal™?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntense Fire and Color:\u003c\/strong\u003e Meticulously grown to display a brilliant spectrum of rainbow color flashes against a bright white base.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResin-Free Construction:\u003c\/strong\u003e Made of pure silica with no polymer content.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnmatched Stability:\u003c\/strong\u003e Guaranteed not to crack, craze, or yellow over time, offering superior durability over natural opal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Heat Tolerance:\u003c\/strong\u003e Withstands heat up to approximately 900°C, suitable for torch work and glass fusing thanks to its resin-free, pure silica makeup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Porous and Dense:\u003c\/strong\u003e Holds fine detail and clean edges when used for inlay work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA Sustainable Choice:\u003c\/strong\u003e Free of synthetic resin fillers for jewelry making.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCreative Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlasswork:\u003c\/strong\u003e Torch work, fusing, and flameworking with borosilicate glass.\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJewelry and Ring Inlay:\u003c\/strong\u003e A top choice for creating bold, eye catching jewelry with dazzling color play.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Woodworking:\u003c\/strong\u003e Creates a dramatic shimmering effect when filling voids in woods like maple or cherry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResin Art and Casting:\u003c\/strong\u003e A striking choice for celestial themed or nature inspired resin pours and dice.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePen Turning:\u003c\/strong\u003e Craft premium pen blanks with brilliant rainbow flashes throughout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003ePlease Note\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGlass Opal™ withstands heat up to approximately 900°C, well above polymer impregnated opals, making it suitable for glasswork and torch use.\u003c\/li\u003e\n\u003cli\u003eColor and pattern vary slightly batch to batch.\u003c\/li\u003e\n\u003cli\u003ePhotos are taken with liquid medium to reveal color. Opal appearance changes with lighting conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eTrademark Disclaimer:\u003c\/strong\u003e Glass Opal™ is an independent product and is not affiliated with, endorsed by, or associated with Gilson Opal® or any related brand. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"The Opal Dealer","offers":[{"title":"Course (0.6-1mm)","offer_id":44042350329899,"sku":"CRSH-GLSWHT-C","price":18.0,"currency_code":"USD","in_stock":true},{"title":"Fine (0.3-0.6mm)","offer_id":44042350362667,"sku":"CRSH-GLSWHT-F","price":18.0,"currency_code":"USD","in_stock":true},{"title":"Ultra Fine (0.1-0.3mm)","offer_id":44042350395435,"sku":"CRSH-GLSWHT-UF","price":18.0,"currency_code":"USD","in_stock":true},{"title":"Powder (\u003c0.1mm)","offer_id":44173647118379,"sku":"CRSH-GLSWHT-P","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0010\/3242\/1412\/files\/CourseCrushedGlassOpalWhiteRainbowFire33COECompatible.png?v=1783380066","url":"https:\/\/www.theopaldealer.com\/products\/white-rainbow-fire-crushed-glass-opal-33-coe","provider":"The Opal Dealer","version":"1.0","type":"link"}