331.3cts - Queensland Boulder Opal Rough Rub from Yowah Triangle Pick the unique Fossil Specimen

Pick the unique Fossil Specimen Formation from Lightning Ridge

orange and yellow colouration in dazzling flag and pinfire patterns

This stone displays green and blue colouration in flag and floral patterns and renders imagery of a coastal reef

A beautiful Australian Boulder Opal from the Koroit nut formation

This stone displays green and blue colouration on a dark body tone in striation patterns

331.3cts - Queensland Boulder Opal Rough Rub from Yowah Triangle Pick the unique Fossil SpecimenA beautiful Boulder Opal Rough piece displaying top metallic red, orange, green and blue colouration in pools of opal across the face of the stone. This is a perfect piece for pro cutters to value add to in the cutting process. With a bit of effort, this can be transformed into multiple beautiful stones. Rubbed face with natural back, plenty of material to work with. Total Weight 331. 3cts approx. Dimensions 85mm x 48mm x 16mm Formation Biscuit band