Andamooka Matrix Opal Slab Slice - 108 Carat skull Note: There are some natural

Note: There are some natural imperfections on some of the pieces

This mineral is commonly found in chemical-sedimentary

this copper silicate mineral will make a stunning addition to your décor

Because they are completely raw

Andamooka Matrix Opal Slab Slice - 108 Carat skull Note: There are some natural**Note** Photos and Video shown are of a WET Andamooka Matrix Opal Slab Slice they will not look this way when dry. No need to keep them wet. While the matrix is natural, these should be considered as sugar treated, which turns the matrix black and brings out the color of the Opal. This is common accepted for this material So, if you're into opals, you'll love these. They're small slabs of genuine Andamooka opalthat's one of the legendary spots in