12.1cts - Water Clouds Gem Queensland Boulder Seam Opal Dark Opal blue and green colouration in

blue and green colouration in a floral pattern

Gem Quality Solid Black Opal from Lightning Ridge

Australian Boulder Opal cut from the skin of a Yowah Nut

Colours - full range of colours

Solid Crystal Opal from the Rare and somewhat Extinct Mintabie Mine of South Australia representing a very historical and old piece

12.1cts - Water Clouds Gem Queensland Boulder Seam Opal Dark Opal blue and green colouration inA gorgeous Australian Boulder Seam Opal from Winton, outback Queensland. This stone displays a full face of oceanic blue and green colouration in magnificent transparent opal that is reminiscent of water on a shallow reef! Cut to a freeform shape with a high quality finishing polish. Total weight 12. 1cts approx. Area of Mine Winton, Outback Queensland, Australia Dimensions 22. 9mm x 13. 5mm x 6. 1mm approx. Formation Seam opal Shape Freeform Colours