20.09ct Quilpie Boulder Opal Stone | #17

Australian Boulder Opal:, Weight (carats), 20.09ct, Dimensions (millimeters), 21.67mm x 16.55mm x 7.43mm, Origin, Quilpie Mining District, Queensland,

Pear Shaped 22.41ct Quilpie Boulder Opal Stone

Australian Boulder Opal:, Weight (carats), 21.75cts, Dimensions (millimeters), 27.15mm x 13.81mm x 5.93mm, Origin, Quilpie Mining District,

21.75ct Quilpie Boulder Opal Stone | #9

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

16.29ct Boulder Opal Oval Cabochon Cut

Purple Pear Shaped Australian Boulder Opal

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

Purple Pear Shaped Australian Boulder Opal

Meet Marjorie,, Our Art Deco White Gold Diamond Watch Converted to an Opal Bracelet, The Center Stone: Quilpie Black Boulder Opal, solid, origin

Marjorie | 14kt | Vintage c.1930's

Bright Blue 11.41ct Quilpie Boulder Opal Stone

Loose Oval Cabochon Cut Blue Boulder Opal

Australian Boulder Opal:, Weight (carats), 16.29cts, Dimensions (millimeters), 22.57mm x 18.41mm x 4.59mm, Origin, Quilpie Mining District,

16.29ct Quilpie Boulder Opal Stone | #14

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