Nice Rough Opal Specimens/Seam 58.5cts Coober Pedy Australia Multicolours

I have for sale a Nice Parcel of 4 Rough seam/White Base Opals from Coober Pedy Australia. These weigh 58.5cts in total. They are White/Grey base material with some Sand around them. These have Nice Multicolour Fires showing in the Opal. They will need tumbling/rubbing and cleaning to see what you have, Great specimens as they are or maybe try cutting a few freeforms/cabs from them,.,.,.  Thanks for looking,.,.