97.2cts - Large Tribal Australian Boulder Opal from Yowah ring solid South Australian Opal from

solid South Australian Opal from Coober Pedy

This stone displays a gorgeous face of predominantly oceanic blue and green colouration in a picturesque rock pool / reef pattern

9mm x 20mm

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Stone displays blue and green colouration in a floral pattern

97.2cts - Large Tribal Australian Boulder Opal from Yowah ring solid South Australian Opal fromA gorgeous Australian Boulder Opal from the Yowah nut formation. This stone displays electric green and vibrant blue colouration contrasting wonderfully with ochre and tan coloured ironstone in tribal patterns and pools of opal. Cut to a freeform rectangle shape with a high quality finishing polish. Total weight 97. 2cts approx. Area of Mine Yowah, Outback Queensland, Australia Dimensions 38. 2mm x 28. 6mm x 8. 1mm approx. Formation Yowah nut Shape