3 Matching Gem Boulder Opal Specimens/Slices 501cts Fires/Patterns Queensland Australia

I have for sale a NIce Parcel of 3 Rough/Rubbed and sliced Boulder Opals from Queensland Australia. These 3 weigh 501cts in total. They are all from the same larger piece. They are ironstone base material with Gem Crystal/White Opal in the patterns, some very nice Multicolours, double sided pattern, matching set.  Make a Nice lot of Jewelery, or 3 Nice Specimen chunks. Great parcel, all with Fires to look at and work with. Also a few natural pits in places to look at too,. Thanks for looking.,,.