2 Nice Rough/Sliced Koroit Opals 595cts Queensland Australia Fires/Patterns

I have for sale 2 Nice Large sliced Rough Koroit Opals from Queensland Australia. These 2 weigh 595cts in total. They are ironstone base material with Patterns/Fires mixed into the patterns. The larger one here has some Finer Purples in a larger nut. The second piece has a Great pattern with Greens through the middle. Great specimens, Practice material, and will clean up Specimens/Cabs Freeforms in the right hands. Thanks for looking,.,.,.