3 Nice Rough Koroit Opal Nuts/Slices 380cts Mixed Base/Fires Queensland Australia

I have for sale a Parcel of 3 Rough and Sliced Koroit Opals from Queensland Australia. These weigh 380cts in total. They are ironstone base, First has Clasic Koroit pattern with some Blues/Greens mixed into the pattern. Next has a Fine Multicolour pattern in a thin skin running round the stone. If exposed, with care, great Large stone, and last has a Redder Ironstone in the middle with some Fires/Patterns around the boundary edges,.,. Great lot,.,. Thanks for looking,.,.