4 Nice Rough/sliced Koroit Opals 429cts Queensland Australia Blue/Green Fires/Patterns

I have for sale a Nice Parcel of 4 Sliced And Rough Koroit Opals from Queensland Australia. These weigh 429cts in total. Ironstone base material with patterns and some Fires in them. Some double sided pattern, some with Roug hbacks that need exploring. Green/Blue Fires mixed into the patterns/Nuts. Some better than others. These are Great Specimens, Practice material, and will clean up some Cabs/Freeforms aswell. Thanks for looking,.,.