32.62ct Quilpie Boulder Opal Stone | #13

Australian Boulder Opal:, Weight (carats), 32.62cts, Dimensions (millimeters), 26.11mm x 18.56mm x 19.19mm, Origin, Quilpie Mining District,

Australian Boulder Opal:, Weight (carats), 1,915.64cts, Dimensions (inches), 7.25 x 2 x 1.25, Origin, Quilpie Mining District, Queensland,

1,915ct Quilpie Boulder Opal Specimen | #7

Polished Australian Boulder Opal Stone for Sale

Rough Quilpie Boulder Opal Specimen Burton's – Burton's Gems and Opals

Polished Australian Boulder Opal Stone for Sale

Freeform Cut 24.95ct Australian Boulder Opal Stone

1+ Pound Quilpie Boulder Opal Stone, Blue & Green Fire

Loose Quilpie Boulder Opal Stone The Sad Man

Australian Boulder Opal:, Weight (carats), 33.18cts, Dimensions (millimeters), 38.63mm x 18.1mm x 6.74mm, Origin, Quilpie Mining District, Queensland,

33.18ct Quilpie Boulder Opal Stone | #45

Loose 51.31ct Quilpie Boulder Opal Specimen

Loose 51.31ct Quilpie Boulder Opal Specimen

12.83ct Quilpie, Australian Boulder Opal Stone

1689ct Polished Quilpie Boulder Opal Specimen

19.35ct Pear Shape Australian Boulder Opal