Large Koroit Opal Freeform/Cab 116.3cts Blue/Purple/Green Fires/Veins Queensland Australia

I have for sale a Large Cut/Polished Freeform Opal cab from Koroit, Queensland Australia. This weighs 116.3cts and is 54x36x11mm. Mixed base ironstone with lots of Blue/Purple and Green Fires/colours across the stone. Some through to the back aswell. Large Specimen chunk. Unusual and rare material, Collectors piece. Thanks for looking.