Nice Cut/Polished Boulder/Koroit Opal Parcel 73.4cts Freeforms/Cabs Australia

I have for sale a Nice parcel of 4 Cut and Polished Boulder/Koroit Opals from Queensland Australia.  These weigh 73.4cts in total. There are 2 Dark Brown base Boulder Opals with some Veins through parts of the material. Greens/red Fires in these.  Then Boulder with Pink/Reds in a patch on the front, back not polished.  Last is Koroit material, Nice patterns, some Slight Fires, back also not polished on that one,.,.  Great lot for making Jewelery, or adding to that all important Opal Collection,.,. :)  Thanks for looking,.,.,.