Nice Rough/Sliced Koroit Opal Parcel 906cts Queensland Australia Nuts/Pattern/Fires

I have for sale a Nice Parcel of Rough and sliced Koroit Opals from Queensland Australia.  These weigh 906cts in total. Ironstone base material all with nice patterns/part Nuts and some Fires in them. Blues/Greens mostly in these. Some really nice pieces here, and a few with less colour aswell. These wil cut and finish some Freeforms/Pendants and similar, or make lovely specimens,.,. Thanks for looking,.,.