Massive Winton Queensland Boulder Opal Preform Rough Split Face (2265ct)

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Massive Winton Queensland Boulder Opal Preform Rough Split Face (2265ct)
A$159.00 A$106.60

Unearth a colossal masterpiece of geological art with this magnificent Winton Queensland Boulder Opal Preform. Weighing a massive 2265 carats (approximately 533 grams), this heavy, premium rough specimen comes directly from the historic Winton mining fields of Western Queensland, Australia. The stone features a dramatic natural split face that showcases an extraordinary spectrum of electric orange, royal blue, and bright emerald green color plays. It has been expertly preformed to strip away excess host rock, leaving a giant, high-yield canvas ready for final shaping and cabochon polishing.

 

Why You’ll Love It

  • Elite Winton Mining Origin: Sourced from Australia's premier capital for bold, high-contrast boulder opals.
  • Vibrant Split Face Fire: Showcases an incredible, organic window of fiery orange, glowing blue, and deep green color bars.
  • Preformed for Serious Cutters: Expertly block-shaped to eliminate the initial bulk work, saving lapidary enthusiasts, hobbyists, and artists precious processing time.
  • Gigantic Collector's Weight: A monumental 2265ct (533g) parcel offering an unparalleled yield for multiple high-end jewelry settings or a premium standalone display. 

 

A Colossal Creative Canvas of Deep Outback Fire

Forged over millions of years inside dense ironstone fissures, this rough Australian boulder opal offers an exhilarating lapidary journey. Because the face has already been split to expose the internal color paths, you can instantly see the depth and flow of the precious silica veins. Whether you take it to the diamond wheels to slab it into a premium collection of focal cabs, wire-wrap it in its organic state, or place it on a metal crystal stand to serve as a high-vibrational anchor for your home decor, this specimen leaves an unforgettable impression. 

 

Specifications

  • Product ID: 2635037724
  • 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: ~2265 Carats
  • Total Gram Weight: ~533 Grams
  • Approximate Dimensions: 85mm x 1mm x 65mm (Note: thickness varies organically)
  • Best Used For: Lapidary slabbing, cabochon cutting, custom jewelry artistry, or raw mineral display