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18cts - Solid Tribal Pattern Koroit Black Boulder Opal

This High quality solid boulder opal displays beautiful electric greens, blue and yellow flashes on very desirable black, chocolate ironstone

Cut to a freeform shape. Perfect for jewellery creations or to add to your collection.

From the elusive mine in Koroit, featured on the Discovery Channel 

Total weight - 18cts

Area of Mine - Koroit, Outback Queensland, Australia 

Dimensions - 25mm x 13mm x 5mm 

Formation - Koroit nut 

Shape - freeform

Colours - green, blue, yellow, orange

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

Get the best for less: your currency, our guarantee!

We are Australian opal miners selling Australian products in Australian dollars.

We don’t change our prices based on your currency saving you 15-45% off our already miner prices!

Compare now and pay in any currency you choose. We appreciate you!