Pipe Crystal / Wood Fossil (79)

Yowah & Koroit Boulder Opal (52)

Winton Boulder Opal Stones (46)

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 129 results

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43 Carats Majestic Fairy Coloured Winton Boulder Opals
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43 Carats Majestic Fairy Coloured Winton Boulder Opals

$400.00 $295.00 USD

In stock

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36.4 Carats Beautiful Ocean Winton Boulder Opal
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36.4 Carats Beautiful Ocean Winton Boulder Opal

$475.00 $295.00 USD

In stock

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31.9 Carats Stunning Rainbow Vein Yowah Boulder Opal
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31.9 Carats Stunning Rainbow Vein Yowah Boulder Opal

$475.00 $295.00 USD

In stock

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6 Pieces Winton Boulder Opal Parcel
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6 Pieces Winton Boulder Opal Parcel

$400.00 $300.00 USD

In stock

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6 Pieces Winton Boulder Opal Parcel
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6 Pieces Ocean Winton Boulder Opal Parcel

$400.00 $300.00 USD

In stock

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21 Pieces Purple Yowah Opal Parcel MM219
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21 Pieces Purple Yowah Opal Parcel

$625.00 $525.00 USD

In stock

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11 Pieces Purple Yowah Opal Parcel MM218B
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11 Pieces Purple Yowah Opal Parcel

$550.00 $425.00 USD

In stock

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21 Pieces Yowah Opal Parcel MM217
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21 Pieces Yowah Opal Parcel

$550.00 $425.00 USD

In stock

mm216
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2 Piece Quilpie Boulder Opals

$110.00 USD

In stock

mm214a
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3D Effect Electric Flash Winton Boulder Opal

$250.00 USD

In stock

MM213
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Beautiful Electric Green and Blue Winton Boulder Opal

$200.00 USD

In stock

MM212a
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6 Pieces Pipe Crystal Boulder Opal Jewellers Parcel

$240.00 USD

In stock

MM191
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586.7 Carats The Omega Opal – Koroit Specimen

$5,000.00 USD

In stock

123.7 Carats Rare Wood Fossil Boulder Opal
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123.7 Carats Rare Wood Fossil Boulder Opal

$1,000.00 USD

In stock

120.55 Carats Rare Wood Fossil Boulder Opal
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120.55 Carats Rare Wood Fossil Boulder Opal

$1,200.00 USD

In stock

110 Carats Rare Double Sided Wood Fossil Boulder Opal
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110 Carats Rare Double Sided Wood Fossil Boulder Opal

$1,000.00 USD

In stock