Boulder Opal from Central Queensland.
Seams of opal running across and through the faces of five pieces of ironstone.
The pieces have been semi cut down so they only need a little work.
The pieces are wet to bring out their colours.
The Ruler is measured in millimetres.
Measurements are generally rounded down and approximate.
Colour: Please note the camera has been white-balanced to give truer colours NO Photo Shopped enhancement.