3.5cts - Fantastic Queensland Boulder Opal. Australian Opal Queensland Displaying tribal patterns with blue

Displaying tribal patterns with blue

Yowah Nut Opal with beautiful colour

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This stone displays blue and green colouration in tribal patterns unique to the area contrasting with grey potch and dark ironstone

Opals display blue and green colouration in beautiful flag and rolling flash patterns

3.5cts - Fantastic Queensland Boulder Opal. Australian Opal Queensland Displaying tribal patterns with blueA beautiful Queensland Boulder Opal from the Koroit Nut formation. This stone displays gorgeous red, orange, yellow, blue and green colouration contrasting with dark ironstone. Cut to a freeform shape with a quality finishing polish. Total weight 3. 5cts approx Area of Mine Koroit, Outback Queensland, Australia Dimensions 14. 7mm x 7mm x 3. 5mm approx. Formation Koroit nut Shape freeform Colours red, orange, yellow, blue, green Extras Free