Very Nice Cut/Polished Koroit Opal Freeform/Cab 24.8cts Blue/Green Nut Fires Qld Australia

I have for sale a Very Nice Cut and Polished Koroit Opal Nut from Queensland Australia. This one weighs 24.8cts and is 25x21x9mm,.,. Its a Lighter base Ironstone with Dark base veins and Fires/Pools of Opal over the Face. Nice Deep Blue/Green Fires, some Nice Pools/Pockets of Crystal all connected by the Veins, some thicker than others. The back has Fires too, but a much smaller pattern. The highest point has a Patch of Green/Blue Crystal aswell. Great stone, very unique, will set in Gold/Silver to make a One off pendant, or keep as it is as part of a Gem Collection,.,.  Thanks for looking,.,.,.