Very Nuce Rubbed Koroit Opal Sliced Nut Specimen Pair 267.5cts Blue/Green Pinfires Au

I have for sale a Rare and Unusual Sliced Koroit Opal Nut Pair/Specimens from Queensland Australia. These 2 weigh 267.5cts between them. They are an Ironstone Nut, with the Thin Blue/Green Skin exposed over a large part of the Top Faces, and sides on one. One has Nice Green Pinfires, the other has more Blue/Purples. It has been part polished aswell.  With some time and work, more of the Skin can be cleaned up. Very unusual, full Nut Specimen Pair. Backs still rough, need to clean up to the thin skin,.  Find another one,,.  Thanks for looking,.,.