From Helene F. Campbell
Solid Australian Boulder Opal from Queensland has be set on a spilt band ring.
Found mainly in Western Queensland, this beautiful variety of Australian opal is similar in appearance to black opal but forms naturally in cavities within brown-red coloured ironstone or ‘boulder’. This ironstone rock is often included on the back of the cut and polished gemstone.
Opal Size 15mm x 10mm
AU/UK Ring Size: R
Solid Australian Boulder Opal from Queensland has be set on a spilt band ring.
Found mainly in Western Queensland, this beautiful variety of Australian opal is similar in appearance to black opal but forms naturally in cavities within brown-red coloured ironstone or ‘boulder’. This ironstone rock is often included on the back of the cut and polished gemstone.
Opal Size 15mm x 10mm
AU/UK Ring Size: R