The Opal has wonderful natural opal pattern with beautiful green opal colour that throw itself across the opal giving a glittering display of green colour . The specimen is a wonderful example of Queensland Boulder Opal.
The Boulder Opal Specimen has been expertly polished to keep its natural shape and keep as much Opal as possible.
This natural Boulder Opal was mined in Western Queensland near the town of Quilpie.
A certificate of authenticity from the Opal Association of Australia stating that the opal in the specimen is a Natural Solid Australian Opal is included.