Identification: Andamooka Matrix Opal Dimensions of Opals (cm): ~2.5 x 2.5 (4-6 mm thick)
Origin: Andamooka, Australia Treatments: Sugar treatment to darken matrix Weight: ~30-40 cts
Here is a fantastic sliced and polished Andamooka Rainbow Matrix Opal Tile. These can be set into jewelry or used as accent tiles piece (because they are matrix opal, they can handle hot water without cracking).
These have been coated and polished. There are minor scratches on some pieces, but overall they are great.
Because these are natural, there will be variation in the color patterns and darkness of the background. If this concerns you, please contact me.
If you are interested in purchasing 5+ pieces please contact me for a bulk discount.