Nice Cut/Polished Koroit Nut Opal Cab 114.6cts Patterns/Green/Blue Fires

I have for sale a NIce Cut/Polished Koroit Opal Nut. This one weighs 114.6cts and is 46x32x8mm.  Ironstone base material with patterns throughout. Double sided stone, Nut core on on side wirth some Green/Blue thin Fires mixed into the material. The back is very different, some more Blue/Green. Great Specimen, or Pendant stone. Unique and interesting material.  Thanks for looking.