19.5cts - Queensland Black Boulder Opal from Koroit Crystal Center bulk opal parcel This stone is cut to

This stone is cut to a freeform shape and would be perfect as a small pendant

Total weight - 53

* See Brother and Sister stones at 107

known as the rarest of any opal formations in the world and can sell anywhere from $1

Here you can buy THE LOT FOR $299 PLUS THE 6th ONE FREE

19.5cts - Queensland Black Boulder Opal from Koroit Crystal Center bulk opal parcel This stone is cut toA beautiful Queensland Boulder Opal from the Koroit Nut formation. This stone displays blue and green colouration in tribal and rockpool patterns. Cut to a freeform cabochon with a quality finishing polish. Total weight 19. 5cts approx Area of Mine Koroit, Outback Queensland, Australia Dimensions 27. 9mm x 13. 1mm x 5. 7mm approx. Formation Koroit nut Shape freeform Colours blue, green Extras Free International Airmail shipping automatically applied