Nice Boulder Opal Specimens 1020.5cts Some Fires/Patterns Queensland Australia

I have for sale a nice parcel of Rough Boulder Opals from Queensland Australia. These weigh 1020.5cts in total. These are Ironstone base material, some Nice Opal on the faces in some, also in Vein/Patterns through some of these aswell. Gamble/Specimens and should get some usable freeforms and similar once worked through. Thanks for looking.