Solid dark crystal opal- 12.33cts

* Opal Type: Solid dark crystal
* Colours: Blue, Green, orange, red
* Dimensions: 25.04 x 18.13 x 5.33mm
* Origin: Coober Pedy, SA
* Brightness: 7/10
* Cabochon: medium 
* Pattern: striated, floral 
* Shape: Freeform