This stone is one of the most spectacular BLACK Doublets available a 30+ Yr old Stone it displays red, green, blue, orange and yellow colouration.

Our highest quality Boulder Opal Doublets are a fraction of the price of a solid opal. Made with all natural opal materials, the original boulder ironstone on the back and a natural opal face.

Our doublets will not be affected by water and can be worn the same as any natural stone when set into jewellery. No extra care needed!

Once set, these doublets are almost indistinguishable from a solid opal but at 1/3 - 1/10th of the price!

Total weight - 5cts 

Area of Mine - Outback Queensland, Australia 

Dimensions - 16.8mm x 13.3mm x 3.5mm approx.

Shape - freeform

Colours - red, green, blue, orange, yellow 

Type -  Queensland Boulder Opal Doublet

Extras - Free International Airmail / shipping automatically applied when purchasing this item and/or bundling with any other purchase.