Nice Rough/Sliced Koroit Opal Parcel 691cts Nuts/Patterns/Fires Queensland Australia

I have for sale a Nice Parcel of Rough and Sliced Koroit Opals from Queensland Australia. These 6 pieces weigh 691cts in total. These are Ironstone base material all with Nuts/Part Nuts and patterns in them. Some Green/Blues mixed in in places. Great Specimens and will clean up some interesting cabs and freeforms to. Thanks for looking,.