NIce Rubbed/Rough Black Mintabie Opal Parcel 66cts Some Nicer Fires/Specimens

I have for sale a NIce Parcel of Rubbed and Rough Mintabie Seam Opals from Australia. These weigh 66cts in total. They are Dark/Grey/Black Base Material, all with some Colour to look at. Some More than others, Pink/Greens/Blues, some with Potch in Face, some Lighter bits aswell. Interesting Specimen and Practice parcel, should get someusable pieces once worked through aswell,.,.  Thanks for looking,.,.,.