5 Nice Rough/Sliced Koroit Opals/Nuts 315cts Queensland Australia Green/Blue Fires/Patterns

I have for sale a Nice Quality Parcel of Rough/Sliced Koroit Opals from Queensland Australia. These weigh 315cts in total. They are Sliced/Nuts, all with Fires and patterns through them. Some More Greens/Bluies, and some Purples in these. 2 are Double sided and 3 have a skins over one side. Great patterns in these, will clean up freeforms/Pendants and similar, or Excellent Specimen material for someone.  All have Fires to look at. Unusual and interesting material only found in one remote area of Queensland Australia. Thanks for looking.  .