Lightning Ridge Opal Rough/Specimen/Practice Parcel 658cts Slight Fires :)

I have for sale a parcel of Rough/Sliced Opals from Lightning Ridge, South Australia. These weigh 658cts in total. They are Mixed Black/Light/Crystal material, seam/Nobby piece. Some have Slight blues/Greens in places, Practice and Specimens here, maybe a freeform or two if your lucky once worked through. Also great Doublet Backs to, some nice dark potch,.,. Plenty to look at and work with,.., Thanks for looking,.,.