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A quality Queensland Boulder Opal Preform Rub from Winton.
This piece displays predominantly oceanic blue and green colouration in a reef like pattern.
Perfect for professional opal cutters, lapidary enthusiasts, hobbyists, and artists seeking Boulder Opal Material.
It has been blocked out with a rubbed face and is ready for shaping.
Total weight - 26.4cts
Area of Mine - Winton, Queensland, Outback Australia
Dimensions - 34.2mm x 18.7mm x 9.2mm (approx.)
Formation - Boulder seam
Colours - blue, green
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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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