A gorgeous Queensland Boulder Opal from Koroit.
Displaying tribal patterns with predominantly blue, green and purple colouration contrasting with dark burgundy coloured ironstone.
Cut to a freeform cabochon.
Total weight - 33.6cts approx.
Area of Mine - Koroit, Outback Queensland, Australia
Dimensions - 26.5mm x 20.4mm x 6.5mm approx.
Formation - Koroit nut
Shape - freeform
Colours - blue, green, purple
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