18.5cts - Tribal Boulder Opal from Koroit jewellery Formation - opalised fossil (wood/vegetation)

Formation - opalised fossil (wood/vegetation)

Total weight - 342

large Solid White Opal of gem quality from Coober Pedy

Handmade into a bezel setting with a simple but beautiful design

18.5cts - Tribal Boulder Opal from Koroit jewellery Formation - opalised fossil (wood/vegetation)A beautiful Boulder Opal from Koroit, Queensland with a quality finishing polish. This stone displays vibrant red, orange, blue and green colouration in tight tribal patterns contrasting with gorgeous earth colours. Cut to a freeform cabochon. Total weight 18. 5cts approx Area of Mine Koroit, Outback Queensland, Australia Dimensions 20. 5mm x 16. 2mm x 7. 3mm approx. Formation Koroit nut Shape freeform Colours red, orange, blue, green Extras Free