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532.5cts - Australian Boulder Opal Specimen Polished

A Queensland Boulder Opal Specimen, left as natural as possible with only one face polished.

Displaying green and blue colouration contrasting with nice earthtones.

Total weight - 532.5cts approx.

Area of Mine - Koroit, Outback Queensland, Australia 

Dimensions - 43.1mm x 38.9mm x 32.4mm approx.

Formation - Koroit nut

Shape - freeform

Colours - green, blue

Extras - Free International Airmail / shipping automatically applied when purchasing this item and/or bundling with any other purchase. 

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!