4 ct Boulder opal Matrix cabochon
4 ct Boulder opal Matrix cabochon
Regular price
£17.60 GBP
Regular price
Sale price
£17.60 GBP
Unit price
/
per
14x9x5mm.
Boulder Opal is a unique and beautiful opal found in Queensland, Australia. It is easily identifiable because it is a mixture of ironstone and opal either in a matrix or layered. Every stone is unique and they are arguably the most affordable opal available.