2 Nice Cut/Polished Koroit Opal Cabs/Freeforms 67cts Patterns some Fires Queensland Australia

I have for sale 2 Nice Cut and Polished Koroit Opal Cabs from Queensland Australia. These weigh 67cts in total. Ironstone base pieces, one Oval, one more Pear shaped. The larger stone has Beautiful patterns in the material, it looks like a Tree, in a landscape. Slight Fires in places. The second has some Green Veins running through in places. Great Specimen pieces or make pendants. Thanks for looking