A Queensland Boulder Opal revealed from a Koroit Nut.
Displaying multi colours ranging the full spectrum, contrasting with dark ironstone.
Cut to a freeform shape.
Total weight - 43cts approx.
Area of Mine - Koroit, Outback Queensland, Australia
Dimensions - 31.6mm x 21mm x 6mm approx.
Formation - Koroit nut
Shape - freeform
Colours - full range of colours
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