56.20ct Solid Koroit Boulder Opal Electric Blue & Purple Fire Matrix.
A solid Australian boulder opal from Koroit, Queensland, displaying striking electric blue and purple play-of-colour set within a rich ochre ironstone matrix with unique natural patterns.
Stone Details ;
• Gemstone: Natural Australian Boulder Opal.
• Origin: Koroit, Queensland, Australia.
• Weight: 56.20 carats.
• Dimensions: Approx. 36.8 × 24.2 mm.
• Body Tone: Ironstone matrix with warm ochre and brown tones.
• Brightness: Moderate to bright flash.
• Play-of-Colour: Electric blue and purple flashes with secondary tones.
• Cut: Freeform cabochon.
• Type: Solid boulder opal, not a doublet or triplet.
Additional Information ;
Please note: This is a natural matrix boulder opal featuring distinctive ironstone inclusions, natural webbing, and characteristic surface patterns unique to the Koroit field.
These natural features are clearly visible in the photographs and make for a wonderful statement piece or mineral specimen.
Well-suited for wire-wrapping, custom jewelry design, or a lapidary collection.
A substantial natural solid opal showing great character and unique visual depth for its size.
Please examine all photographs carefully, as they form part of the description.
Photographs are taken under artificial lighting to help display the opal’s play-of-colour.
Appearance may vary under natural lighting conditions.
Please Note: The colours and brightness visible in photographs may vary depending on the monitor, screen settings, brightness and display used by the buyer. Colour visibility and intensity may therefore differ slightly when viewing the opal in person.