Nice Boulder Opal Rough/Sliced Parcel 757cts Queensland Australia :)

I have for sale a Nice parcel of 4 Rough/Sliced/Rubbed Boulder Opals from Queensland Australia. These weigh 757cts in total. Ironstone base material with Opal on the Top Face, Patches/Areas of Opal some with nice Colour in it, some Potch. Also some ironstone into the faces aswell. There is a few bits of Veins/Colour on the back of a few aswell.  These will finish up great Freeforms, Specimens once cleaned up,. Thanks for looking,.,.