large piece of boulder opal, split in half to display the nice opal colours from one of the main veins across the stone.
Great patterns on the outside of both splits beautiful gift, specimen or crafting material.
The pieces are wet to bring out the 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.