Nice Rough/Rubbed Matrix Opal Parcel 746cts Queensland Australia :)

I have for sale a Nice parcel of Rough and Sliced/Rubbed Matrix Opals from Queensland Australia. These weigh 746cts in total. ironstone base material, all with some Colour/Fires in them. Mixed into patterns, Thin Veins, and Patches of colour. Purples/reds/Greens in these, some with more colour than others, some with more Ironstone/Potch,. Specimens, Practice and should be some useful pieces once cleaned up and sliced/worked through,.,. Lots to work with,.,.  Thanks for looking,.,.,.