Yowah Boulder Opals are mined in the South-West region of Queensland in Australia. They are typically larger in size and therefor ideally sought after to use as Opal Pendants.Read More

Showing 1–16 of 49 results

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MM191
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586.7 Cts The Omega Opal – Koroit Specimen MM191

$5,000.00 USD

In stock

MM190
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123.7 Cts Rare Wood Fossil Boulder Opal Stone MM190

$1,000.00 USD

In stock

MM189
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120.55 Cts Rare Wood Fossil Boulder Opal Stone MM189

$1,200.00 USD

In stock

MM188
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110 Cts Rare Double Sided Wood Fossil Boulder Opal Stone MM188

$1,000.00 USD

In stock

MM187A
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133.4 Cts Rare Wood Fossil Boulder Opal Stone MM187

$1,300.00 USD

In stock

MM186
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58.05 Cts Rare Wood Fossil Boulder Opal Stone MM186

$725.00 USD

In stock

MM185
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154.65 Cts Rare Wood Fossil Boulder Opal Stone MM185

$1,500.00 USD

In stock

MM184
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113.85 cts Wood Fossil Boulder Opal Stone MM184

$825.00 USD

In stock

MM183
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25.8 Cts 4 Pcs Wood Fossil Boulder Opal Parcel MM183

$200.00 USD

In stock

mm182a
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7 Piece Koroit Boulder Opal Parcel MM182

$525.00 USD

In stock

MM181a
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6 Piece Koroit Boulder Opal Parcel MM181

$525.00 USD

In stock

MM180
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8 Piece Koroit Boulder Opal Parcel MM180

$325.00 USD

In stock

MM179
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39.65 Cts Stunning Koroit Nut Boulder Opal Stone MM179

$525.00 USD

In stock

MM177
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12.5 Cts Absolutely Stunning Rich Forrest Green Wood Fossil Boulder Opal MM177

$1,200.00 USD

In stock

mm173
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18.5 Cts Purple Koroit Nut Opal MM173

$170.00 USD

In stock

mm171
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50.85 Cts Pompous Purple Koroit Wood Replacement Opal MM171

$680.00 USD

In stock