4 Rough/Sliced /Treated Andamooka Matrix Opals 98cts Australia Blue/Green Fires

I have for sale a Nice Parcel of 4 Sliced/Rough and Treated Matrix Opals from Andamooka, south Australia. These weigh 98cts in total. They have Blue/Green Fires in them, Dark base material. 2 Are Brighter Fires, in almost a black base, the other 2 have Less colours, slightly lighter base. Great for specimens, Practice material, and should finish up some cabs in the right hands..  Thanks for looking,.,.,.