Very nice pieces of rubbed? Boulder Opal from Queensland area of Australia.
The hard work has been taken out of finishing these stones off.
These pieces of boulder opal hold some potential to be turned into posible show pieces.
Wetted to bring out colours
Rule in Millimeters
Measurements are generally rounded down and approximate
Colour : Please note the camera has been white-balanced to give truer colours NO Photo Shopped enhancement.