78.7cts - Artistic Tribal Yowah Nut Opal. Australian Opal green This stone displays blue/purple colouration

This stone displays blue/purple colouration in transparent crystal opal and is reminiscent of a pool of water trapped in time

red and yellow colouration in an amazing rolling flash and broadflash patterns

This stone displays vibrant blue and green colouration contrasting with ochre earth tones in intricate tribal patterns unique the area

Stone displays mesmerising blue

Total Weight - 63

78.7cts - Artistic Tribal Yowah Nut Opal. Australian Opal green This stone displays blue/purple colourationA gorgeous Australian Boulder Opal from the Yowah nut formation. This stone displays vibrant blue and green colouration contrasting with a gorgeous range of earth tones in artistic tribal patterns unique to the area. Cut to a large freeform rectangle shape with a high quality finishing polish. Total weight 78. 7cts approx. Area of Mine Yowah, Outback Queensland, Australia Dimensions 47. 2mm x 18. 7mm x 9. 5mm approx. Formation Yowah nut Shape Freeform