Nice Rough/Sliced Crystal Opal 15.08cts Koroit Queensland Australia Blue/Greens

I have for sale a nice quality parcel of CrystalOpal Rough/Slices/Specimens from Koroit, Queensland Australia. They weigh 15.08cts in total. They are thin pieces, rubs/small chunks/offcut material all with Bright Greens/Blues through them, also slight Ironstone in places. Gem Specimen Jar parcel, or maybe some Inlays. All have Fires to look at.