15 ct Australian boulder opal matrix cabochon (Opalton)
15 ct Australian boulder opal matrix cabochon (Opalton)
Regular price
£28.00 GBP
Regular price
Sale price
£28.00 GBP
Unit price
/
per
19 x 15 x 6mm
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.