Pipe Crystal / Wood Fossil (30)

Yowah & Koroit Boulder Opal (20)

Winton Boulder Opal Stones (28)

Boulder Opal is a type of unique rock found in Queensland, Australia. It is easily identifiable because it is a mixture of ironstone and opal either in a matrix or layered; the stones often have a more ‘Earthy’, ‘rocky’ look and feel about them. Read More

Showing 1–16 of 82 results

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TT157
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16.7 Cts Pipe Crystal Boulder Opal TT157

$180.00 USD

In stock

MM102
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62 Cts Ocean Blue Boulder Opal Stone MM102

$355.00 USD

In stock

MM99
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5 Pieces Electric Blue Green Boulder Opal Stone Parcel MM99

$400.00 USD

In stock

MM98
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7 Pieces Electric Blue Green Boulder Opal Stone Parcel MM98

$600.00 USD

In stock

MM92a
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106 cts 11 piece Boulder Opal Jewellers Parcel MM92

$800.00 USD

In stock

MM84a
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52.7 Cts Beautiful Bright Blue Polished Yowah Nut MM84

$450.00 USD

In stock

MM77
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15.75 Cts Electric Rolling Flash Pipe Boulder Opal Stone MM77

$320.00 USD

In stock

MM76
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56.35 Cts Amazing Yowah Picaso Picture Boulder Opal Stone MM76

$440.00 USD

In stock

MM74
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Large Double Sided Yowah Boulder Opal Stone MM74

$440.00 USD

In stock

MM73B
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Electric Rainbow Half Moon Boulder Opal Stone MM73

$685.00 USD

In stock

MM72
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Beautiful And Unique Boulder Opal Stone MM72

$325.00 USD

In stock

MM71
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Amazing Pattern Rainbow Bright Flash Boulder Opal Stone MM71

$425.00 USD

In stock

MM70
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5.75 Cts Amazing Rainbow Flash Boulder Opal Stone MM70

$495.00 USD

In stock

MM69
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5.6 Cts Gem FLash Boulder Opal Stone MM69

$325.00 USD

In stock

MM68
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4.6 Cts Lovely Boulder Opal Stone MM68

$85.00 USD

In stock

MM67
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7.45 Cts Gem Rainbow Flash Boulder Opal Stone MM67

$570.00 USD

In stock