43.1cts - Vibrant Queensland Boulder Opal

A Vibrant solid boulder opal from Koroit, outback Queensland.

Displaying beautiful chocolate ironstone contrasting with reflective and electric green, blue and purple opal colour.

* Piece displays considerably better with the naked eye 

Total weight: 43.1cts

Area of Mine:Koroit, Outback Queensland, Australia 

Approx. Dimension:34 x 24.9 x 7.2mm 

Formation: Koroit Nut 

Shape: freeform

Colours:green, blue, purple, earth colours