A beautiful double sided Queensland Boulder Opal from the Koroit Nut formation.
Displaying tribal patterns with blue, purple and green colouration on dark ironstone.
Cut to a freeform shape.
Total weight - 22.9cts approx.
Area of Mine - Koroit, Outback Queensland, Australia
Dimensions - 21.7mm x 17.7mm x 4.3mm approx.
Formation - Koroit nut
Shape - freeform
Colours - blue, purple, green
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