22.41ct Quilpie Boulder Opal Stone | #18

Australian Boulder Opal:, Weight (carats), 22.41cts, Dimensions (millimeters), 24.85mm x 16.44mm x 6.91mm, Origin, Quilpie Mining District,

Australian Boulder Opal:, Weight (carats), 172.75cts, Dimensions (millimeters), 51.92mm x 35.71mm x 12.97mm, Origin, Quilpie Mining District,

172.75ct Quilpie Boulder Opal Stone | #8

32.21ct Loose Quilpie Boulder Opal Stone

Pear Shaped 22.41ct Quilpie Boulder Opal Stone

32.21ct Loose Quilpie Boulder Opal Stone

Bright Blue 11.41ct Quilpie Boulder Opal Stone

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Quilpie Boulder Opal Drop Pendant Stone | Burton's

Loose Pear Cut Australian Boulder Opal Stone

Loose Oval Cabochon Cut Blue Boulder Opal

Bright Blue 11.41ct Quilpie Boulder Opal Stone

Quilpie Boulder Opal Drop Pendant Stone

Australian Boulder Opal:, Weight (carats), 20.87cts, Dimensions (millimeters), 35.21mm x 14.48mm x 5.29mm, Origin, Quilpie Mining District,

20.87ct Quilpie Boulder Opal Stone | #2

Australian Boulder Opal:, Weight (carats), 32.21cts, Dimensions (millimeters), 31.71mm x 17.21mm x 8.35mm, Origin, Quilpie Mining District,

32.21ct Quilpie Boulder Opal Stone | #21

Australian Boulder Opal:, Weight (carats), 32.21cts, Dimensions (millimeters), 31.71mm x 17.21mm x 8.35mm, Origin, Quilpie Mining District,

32.21ct Quilpie Boulder Opal Stone | #21