Up for sale is a beautiful 77-gram (approx. 385 Carat) specimen of Natural Australian Boulder Opal rough direct from Queensland, Australia.
This piece features rich ironstone matrix with bright veins and seams of fire, displaying brilliant flashes of electric purple, deep blue, green, and multi-colored play-of-color across multiple surfaces. Excellent potential for custom cabochon cutting, precision slicing, or displaying as an untreated natural mineral specimen.
KEY DETAILS:• Gem Type: Genuine Natural Australian Boulder Opal• Origin: Queensland, Australia• Weight: 77.0 Grams / ~385 Carats• Condition: Natural rough specimen (Uncut/Unpolished)• Fire & Color: Multi-color seam display (Violet/Blue/Green/Rainbow Flash)
IMPORTANT NOTE ON PHOTOS & CONDITION:Please review all photos carefully. Photos and videos show the stone both wet (to demonstrate how the gem colors and play-of-color will look once ground, sanded, and polished) and dry under direct daylight/sunlight.
*The specimen will arrive DRY.*
SHIPPING & HANDLING:• Safely packaged and padded to ensure safe delivery.• Combined shipping available on multiple items—please message prior to checkout!
Feel free to reach out with any questions. Thanks for looking!

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