This large Queensland Boulder opal specimen displays predominantly blue colouration.
Note inclusions present hence why it was left as a specimen And priced accordingly however At just over 250grams it Could still be cut into multiple stones and value added to
Weight Total -268g
Dimensions - 70.2mm x 58.2mm x 58.8mm
Area of Mine -Winton, outback Queensland, Australia
Colours - blue
Formation: seam opal