Bright Blue 11.41ct Quilpie Boulder Opal Stone

Bright Blue 11.41ct Quilpie Boulder Opal Stone

Seven Inch Polished Quilpie Boulder Opal Specimen

Loose 25.97ct Quilpie Boulder Opal Boomerang Stone

Australian Boulder Opal:, Weight (carats), 11.41cts, Dimensions (millimeters), 23.87mm x 7.06mm x 6.91mm, Origin, Quilpie Mining District, Queensland,

11.41ct Quilpie Boulder Opal Stone | #15

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

Australian Boulder Opal:, Weight (carats), 1,689cts, Dimensions (inches), 4.25 x 2.6 x 1, Origin, Quilpie Mining District, Queensland, Australia,

1689ct Quilpie Boulder Opal Specimen | #50

Australian Boulder Opal:, Weight (carats), 8.72cts, Dimensions (millimeters), 19.15mm x 13.19mm x 7.38mm, Origin, Quilpie Mining District, Queensland,

8.72ct Quilpie Boulder Opal Boomerang Stone | #24

55.41ct Triangular Cut Boulder Opal Stone

Exceptionally Bright 30.10ct Quilpie Boulder Opal Stone

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