Queensland Boulder/Koroit/Matrix Opal Rough 5864cts Over 1kg Some Fires/Patterns Au

I have for sale a Large Rough/Rubbed and some Sliced Boulder/Koroit and Matrix Opals from Queensland Australia. These weigh 5864cts in total. Nearly 1.2Kgs. These are Ironstone base pieces, Mixed colours, some Veins/Patterns through them, and some with Slight Fires, small patches, hints of fires to look at, slice up, Explore. Great Practice parcel, Carving parcel, Low Grade overall, should clean up some Freeforms and similar once worked through. Lots to look at.,.,,.   Thanks for looking,.,.,.