




A quality Queensland Boulder Opal Preform Rub from Winton.
This piece displays red, orange, blue and green colouration.
Perfect for professional opal cutters, lapidary enthusiasts, hobbyists, and artists seeking Boulder Opal Material.
It has been shaped and rubbed ready for polishing.
Total weight - 1.9cts
Area of Mine - Winton, Queensland, Outback Australia
Dimensions - 12.4mm x 6.1mm x 3.7mm (approx.)
Formation - Boulder seam
Colours - red, orange, blue, green
Our currency, our guarantee
We are Australian opal miners selling Australian products in Australian dollars.
We don’t change our prices based on your currency, saving you 15-50% off our already miner prices!
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