A beautiful Queensland Boulder Opal from the Koroit Nut formation.
Displaying blue and green colouration in tribal patterns unique to the area contrasting with earth colours.
Cut to a freeform shape.
Total weight - 13.5cts approx.
Area of Mine - Koroit, Outback Queensland, Australia
Dimensions - 17.9mm x 13.4mm x 5.1mm approx.
Formation - Koroit Nut
Shape - freeform
Colours - blue, green
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