These are natural solid crystal opals from Coober Pedy, South Australia ready to be set as pieces of jewellery and would make very nice small pendants or earrings. They show Blue, Green, Orange, and Red. The colours really sparkle when moved in the light. It has a Body Tone of N6 with a Brightness rating of 4.0
If you see an opal on this website that you might like to have as a pendant, please contact Peter to discuss if it is possible with that particular stone.
You also need to state if you wish to have a bail fitted or not. If you do, then you would need to be charged for the cost of metal, silver or gold.