Solid crystal opal - 3.68 cts

* Opal Type: solid  crystal 
* Colours: orange , gold , green
* Dimensions : 13.89 x 11.57 x 3.38mm
*      Weight : 3.68cts
* Origin: Coober Pedy, SA
* Brightness: 8.5/10
* Cabochon: medium dome
* Pattern: moss, rolling flash 
* Shape: oval