Winton Queensland Boulder Opal Preform Rough Split Face (1055ct)
Expose an extraordinary kaleidoscope of natural color with this substantial Winton Queensland Boulder Opal Preform. Weighing a generous 1055 carats (approximately 211 grams), this premium raw specimen comes directly from the historic mining fields of Winton, Queensland, Australia. The stone features a stunning natural split face that displays an array of fiery orange, brilliant red, electric blue, and vivid green color plays. It has been expertly preformed to remove bulky host matrix, arriving at your workbench entirely ready for final shaping and cabochon polishing.
Why You’ll Love It
- Elite Winton Origin: Sourced directly from Australia's premier capital for high-contrast boulder opals.
- Full-Spectrum Split Face: Showcases a rare, multi-color fire display including coveted reds and oranges alongside classic blues and greens.
- Preformed for Easy Cutting: Carefully block-shaped to eliminate the initial guesswork, saving lapidary enthusiasts, hobbyists, and artists valuable processing time.
- Substantial Carat Weight: A large 1055ct (211g) parcel providing an exceptional yield for multiple collector-grade cabs.
A Premium Fire-Filled Masterpiece from the Desert
Forged over millions of years inside dense ironstone fissures, this rough Australian boulder opal offers an exhilarating creative journey. Because the face has already been split to expose the internal color bars, you can instantly trace the path of the precious silica veins. Whether you take it to the diamond wheels to slice into high-end jewelry settings or display it in its raw form on a metal crystal stand to admire its natural geological geometry, this premium specimen leaves a magnificent first impression.
Specifications
- Product ID: 2636749025
- Gemstone Type: Natural Solid Queensland Boulder Opal
- Processing Stage: Preformed Rough Specimen (Natural Split Face)
- Mining Location: Winton Opal Fields, Queensland, Australia
- Total Carat Weight: ~1055 Carats
- Total Gram Weight: ~211 Grams
- Approximate Dimensions: 50mm x 45mm x 55mm
- Best Used For: Lapidary slabbing, cabochon cutting, custom jewelry artistry, or raw mineral collections