Australian Red on Black / Semi Black Opal Rough Rub 13cts Mulga® Field of Grawin Bright gorgeous Fires !!! 20x16x5mm & 17x10x2mm WSM109

Mulga® FIELD ROUGH RUB RED ON BLACK & SEMI BLACKSourced from the stable opal fields of "Mulga®" Grawin near Lightning Ridge.Pair of rub rough with Red dominant fires NOTE THESE ARE NOT FINISHED STONES!!! Details: #WSM109 Weight: 13cts Grade: HIGH GRADE Source: NSW Australia Field: Mulga® Fields of Grawin Lightning Ridge Size:  20x16x5mm & 17x10x2mm  Type: Black & Semi Black Base  Colours: Bright fires on black here State : In the Rough Rubbed  Solid, Natural, Untreated Opal MULGA® is a registered Trade Mark of OFM with in the United Kingdom.This can not be used without prior written consent.  All Rights are reserved .