598cts - RED Yowah Tribal Art Australian Boulder Opal Specimen Polished Oval This stone displays gorgeous green

This stone displays gorgeous green and blue colouration in flag and chaff patterns

Solid Semi Black Crystal Opal from Lightning Ridge

blue and purple

Stone is reminiscent of a shallow rock pool

please be aware that this piece displays a good 50% better in real life

598cts - RED Yowah Tribal Art Australian Boulder Opal Specimen Polished Oval This stone displays gorgeous greenA picturesque Queensland Boulder Opal Specimen, cut from the skin of a Yowah Nut. Displaying multicolours ranging the full spectrum contrasting with lovely beige and tan earthtones in intricate tribal patterns. This specimen has been cut to sit perfect for display. Total weight 598cts approx. Area of Mine Yowah, Outback Queensland, Australia Dimensions 62. 2mm x 51. 8mm x 25. 3 mm approx. Formation Yowah nut Shape freeform Colours full range of