Rough boulder matrix opals from $18.00 USD to $225.00 USD
These rough boulder matrix opals, are a variety of opal found only in Queensland. They are natural and solid.
Some are entirely rough from the mine, others have been only sawed or roughly preformed to show the colour and reduce their
weight.
The rough ones will show better their colours when wet or after they have been finished.
Most of them have been photographed in water to show their colours.
Click on the "Add to Basket" button, to buy securely online with your credit card, via the global online payment system of PayPal.
If you prefer to use a different method of payment, please let us know by submitting the order form.
Please note: > 24.4 millimetres (mm) equal 1 inch - 10 millimetres equal 0.39 inch.
> 1 ounce equals 28.34 grams - 100 grams equal 3.5 ounces
These rough boulder matrix opals, are a variety of opal found only in Queensland. They are natural and solid.
Some are entirely rough from the mine, others have been only sawed or roughly preformed to show the colour and reduce their
weight.
The rough ones will show better their colours when wet or after they have been finished.
Most of them have been photographed in water to show their colours.
Click on the "Add to Basket" button, to buy securely online with your credit card, via the global online payment system of PayPal.
If you prefer to use a different method of payment, please let us know by submitting the order form.
Please note: > 24.4 millimetres (mm) equal 1 inch - 10 millimetres equal 0.39 inch.
> 1 ounce equals 28.34 grams - 100 grams equal 3.5 ounces
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PBM24 - $60.00 USD
Parcel of 4 preformed boulder matrix opals
Total weight: 100 carats
Dimensions: From 21mm x 20 mm to 38 mm x 17 mm
Big stones with varied brilliant colours
Parcel of 4 preformed boulder matrix opals
Total weight: 100 carats
Dimensions: From 21mm x 20 mm to 38 mm x 17 mm
Big stones with varied brilliant colours
PBM28 - $23.00 USD SOLD
Parcel of 5 preformed boulder matrix opals
Total weight : 107 carats
Dimensions: From 20 mm x 18 mm to 25 mm x 19mm
Varied colours
Parcel of 5 preformed boulder matrix opals
Total weight : 107 carats
Dimensions: From 20 mm x 18 mm to 25 mm x 19mm
Varied colours
PBM26 - $40.00 USD
Parcel of 6 preformed boulder matrix opals
Total weight: 130 carats
Dimensions: From 22 mm x 15 mm to 34 mm x 15 mm
Varied colours
Parcel of 6 preformed boulder matrix opals
Total weight: 130 carats
Dimensions: From 22 mm x 15 mm to 34 mm x 15 mm
Varied colours
PBM 4 - $57 USD SOLD
Parcel of 5 preformed boulder matrix opals
Total weight: 155 carats
Dimensions: From 34 mm x 12 mm to 35 mm x 22 mm
Big stones with mixed colours including red
Parcel of 5 preformed boulder matrix opals
Total weight: 155 carats
Dimensions: From 34 mm x 12 mm to 35 mm x 22 mm
Big stones with mixed colours including red
PBM3 - $75.00 USD
Parcel of 5 preformed boulder matrix opals
Total weight 84 carats
Dimensions: From 25 mm x 15 mm to 31 mm x 16 mm
Big stones with mixed colours including red
Parcel of 5 preformed boulder matrix opals
Total weight 84 carats
Dimensions: From 25 mm x 15 mm to 31 mm x 16 mm
Big stones with mixed colours including red
PBM27 - $19.00 USD SOLD
Parcel of 4preformed boulder matrix opals
Total weight: 200 carats
Dimensions: From 32 mm x 23 mm to 41 mm x 29 mm
Some varied colours
Parcel of 4preformed boulder matrix opals
Total weight: 200 carats
Dimensions: From 32 mm x 23 mm to 41 mm x 29 mm
Some varied colours
RMSPL3 - $60.00 USD
Rough Boulder matrix opal split picture stone
(bear head complete with ears and eyes )
Total weight: 55 carats
Dimensions: 20 mm x 18 mm and 25 mm x 18 mm
This split fits perfectly when joined together
Brilliant dark electric colours including red
Rough Boulder matrix opal split picture stone
(bear head complete with ears and eyes )
Total weight: 55 carats
Dimensions: 20 mm x 18 mm and 25 mm x 18 mm
This split fits perfectly when joined together
Brilliant dark electric colours including red
PBM29 - $30.00 USD
Parcel of 4 preformed boulder matrix opals
Total weight: 144 carats
Dimensions: From 24 mm x 16mm to 50 mm x 28 mm
2 small and 2 large stones with varied colours
Parcel of 4 preformed boulder matrix opals
Total weight: 144 carats
Dimensions: From 24 mm x 16mm to 50 mm x 28 mm
2 small and 2 large stones with varied colours
PBM31 - $34.00 USD SOLD
Parcel of 6 preformed boulder matrix opals
Total weight: 73 carats
Dimensions: From 15 mm x 11 mm to 28 mm x 11 mm
Varied colours with a little red
Parcel of 6 preformed boulder matrix opals
Total weight: 73 carats
Dimensions: From 15 mm x 11 mm to 28 mm x 11 mm
Varied colours with a little red
PBM32 - $50.00 USD
Parcel of 5 preformed boulder matrix opals
Total weight: 99 carats
Dimensions: From 20 mm x 12 mm to 31 mm x 19 mm
Varied colours with red
Parcel of 5 preformed boulder matrix opals
Total weight: 99 carats
Dimensions: From 20 mm x 12 mm to 31 mm x 19 mm
Varied colours with red
PBM33 - $50.00 USD
Parcel of 5 preformed boulder matrix opals
Total weight: 83 carats
Dimensions: From 22 mm x 13mm to 31 mm x 12 mm
Varied colours with red
Parcel of 5 preformed boulder matrix opals
Total weight: 83 carats
Dimensions: From 22 mm x 13mm to 31 mm x 12 mm
Varied colours with red
Click on each picture to make it bigger, the opal colours will be more visible
RM3 - $20.00 USD
Parcel of 4 roughly faced boulder matrix opals
Total weight: 92 grams
Dimensions: From 38 mm x 22 mm to 53 mm x 33 mm
Varied colours
Parcel of 4 roughly faced boulder matrix opals
Total weight: 92 grams
Dimensions: From 38 mm x 22 mm to 53 mm x 33 mm
Varied colours
RM1 - $40.50 USD SOLD
Parcel of 3 large roughly faced boulder matrix opals
Total weight: 154 grams
Dimensions: From 56 mm x 39 mm to 58 mm x 54 mm
Varied colours
Parcel of 3 large roughly faced boulder matrix opals
Total weight: 154 grams
Dimensions: From 56 mm x 39 mm to 58 mm x 54 mm
Varied colours
RM5 - $50.00 USD
Parcel of 3 roughly faced boulder matrix opals
Total weight: 100 grams
Dimensions: From 40 mm x 30 mm to 58 mm x 42 mm
Varied colours
Parcel of 3 roughly faced boulder matrix opals
Total weight: 100 grams
Dimensions: From 40 mm x 30 mm to 58 mm x 42 mm
Varied colours
RM2 - $60.00 USD
Parcel of 3 large roughly faced boulder matrix opals
Total weight: 178 grams
Dimensions: From 48 mm x 38 mm to 81 mm x 41 mm
Varied colours with some red
Parcel of 3 large roughly faced boulder matrix opals
Total weight: 178 grams
Dimensions: From 48 mm x 38 mm to 81 mm x 41 mm
Varied colours with some red
RM4 - $60.00 USD
Parcel of 4 roughly faced boulder matrix opals
Total weight: 178 grams
Dimensions: From 48 mm x 38 mm to 81 mm x 41 mm
Varied colours
Parcel of 4 roughly faced boulder matrix opals
Total weight: 178 grams
Dimensions: From 48 mm x 38 mm to 81 mm x 41 mm
Varied colours
RBM56 - $35.00 USD
Rough boulder opal matrix
Size: 58.23 x 47.30 mm x 15.60 mm thick
Weight: 86 grams.
Sawed piece of boulder opal matrix with small multi colored sparkles.
Photographed in water to show the colors.
Photos show both sides of the stone.
Rough boulder opal matrix
Size: 58.23 x 47.30 mm x 15.60 mm thick
Weight: 86 grams.
Sawed piece of boulder opal matrix with small multi colored sparkles.
Photographed in water to show the colors.
Photos show both sides of the stone.
RBM57 - $40.00 USD
Rough boulder opal matrix
Size: 58 x 47.35 mm x 10.12 mm thick
Weight: 78 grams.
Large sawed piece of boulder opal matrix with multi colored sparkles with
some red.
Photographed in water to show the colors.
Photos show both sides of the stone.
Rough boulder opal matrix
Size: 58 x 47.35 mm x 10.12 mm thick
Weight: 78 grams.
Large sawed piece of boulder opal matrix with multi colored sparkles with
some red.
Photographed in water to show the colors.
Photos show both sides of the stone.
RBM58 - $50.00 USD
Rough boulder opal matrix
Size: 85.36 x 70 mm x 10.12 mm thick
Weight: 86 grams.
Large sawed piece of boulder opal matrix with flashes of
various colors.
Photographed in water to show the colors.
Photos show both sides of the stone.
Rough boulder opal matrix
Size: 85.36 x 70 mm x 10.12 mm thick
Weight: 86 grams.
Large sawed piece of boulder opal matrix with flashes of
various colors.
Photographed in water to show the colors.
Photos show both sides of the stone.
RBM59 - $65.00 USD
Rough boulder opal matrix
Size: 155.30 x 91.60 mm x 9.50 mm thick
Weight: 241 grams.
Extra large sawed piece of boulder opal matrix with flashes
of various colors.
Photographed in water to show the colors.
Photos show both sides of the stone.
Rough boulder opal matrix
Size: 155.30 x 91.60 mm x 9.50 mm thick
Weight: 241 grams.
Extra large sawed piece of boulder opal matrix with flashes
of various colors.
Photographed in water to show the colors.
Photos show both sides of the stone.
RBM60 - $80.00 USD
Rough boulder opal matrix
Size: 152 x 81 mm x 11.35 mm thick
Weight: 217 grams.
Extra large sawed piece of boulder opal matrix with flashes
of various colors.
Photographed in water to show the colors.
Photos show both sides of the stone.
Rough boulder opal matrix
Size: 152 x 81 mm x 11.35 mm thick
Weight: 217 grams.
Extra large sawed piece of boulder opal matrix with flashes
of various colors.
Photographed in water to show the colors.
Photos show both sides of the stone.
RBM61 - $100.00 USD
Rough boulder opal matrix
Size: 113.55 x 77.17 mm x 9.13 mm thick
Weight: 86 grams.
Large sawed piece of boulder opal matrix with strong electric
green and some blue flashes of colors, lightly sanded.
Photographed in water to show the colors.
Photos show both sides of the stone.
Rough boulder opal matrix
Size: 113.55 x 77.17 mm x 9.13 mm thick
Weight: 86 grams.
Large sawed piece of boulder opal matrix with strong electric
green and some blue flashes of colors, lightly sanded.
Photographed in water to show the colors.
Photos show both sides of the stone.
RBM62 - $120.00 USD
Rough boulder opal matrix
Size: 143.73 x 86.80 mm x 8.53 mm thick
Weight: 211 grams.
Extra large sawed piece of boulder opal matrix with flashes
of various dark colors.
Photographed in water to show the colors.
Photos show both sides of the stone.
Rough boulder opal matrix
Size: 143.73 x 86.80 mm x 8.53 mm thick
Weight: 211 grams.
Extra large sawed piece of boulder opal matrix with flashes
of various dark colors.
Photographed in water to show the colors.
Photos show both sides of the stone.
RBM63 - $150.00 USD
Rough boulder opal matrix
Size: 116.85 x 73.41 mm x 5.42 mm thick
Weight: 98 grams.
Large sawed piece of boulder opal matrix with strong electric
green and some blue flashes of colors, lightly sanded.
Photographed in water to show the colors.
Photos show both sides of the stone.
Rough boulder opal matrix
Size: 116.85 x 73.41 mm x 5.42 mm thick
Weight: 98 grams.
Large sawed piece of boulder opal matrix with strong electric
green and some blue flashes of colors, lightly sanded.
Photographed in water to show the colors.
Photos show both sides of the stone.
PBM34 - $60.00 USD
Parcel of 3 large preformed boulder matrix opals
Total weight: 31 grams ( 155 carats )
Dimensions: From 31.16 mm x 24.60 mm to 39.63 mm
x 26.65 mm
Big stones with mixed colours including red
Parcel of 3 large preformed boulder matrix opals
Total weight: 31 grams ( 155 carats )
Dimensions: From 31.16 mm x 24.60 mm to 39.63 mm
x 26.65 mm
Big stones with mixed colours including red
PBM35 - $150.00 USD
Parcel of 3 large preformed boulder matrix opals
Total weight: 13 grams ( 65 carats )
Dimensions: From 18 mm x 11 mm
to 27 mm x 21.32 mm
Bright dark colours with red
Parcel of 3 large preformed boulder matrix opals
Total weight: 13 grams ( 65 carats )
Dimensions: From 18 mm x 11 mm
to 27 mm x 21.32 mm
Bright dark colours with red
PBM38 - $180.00 USD SOLD
Parcel of 3 large preformed boulder matrix opals
Total weight: 73 grams ( 365 carats )
Dimensions: From 33.54 mm x 33 mm
to 39 mm x 39.73 mm
Big stones with bright sparkles of colours with red
Parcel of 3 large preformed boulder matrix opals
Total weight: 73 grams ( 365 carats )
Dimensions: From 33.54 mm x 33 mm
to 39 mm x 39.73 mm
Big stones with bright sparkles of colours with red
PBM37 - $200.00 USD
Parcel of 4 large preformed boulder matrix opals
Total weight: 30 grams ( 150 carats )
Dimensions: From 29 mm x 16.25 mm
to 35.38 mm x 25.14 mm
Bright colours with lots of red
Parcel of 4 large preformed boulder matrix opals
Total weight: 30 grams ( 150 carats )
Dimensions: From 29 mm x 16.25 mm
to 35.38 mm x 25.14 mm
Bright colours with lots of red
PBM36 - $225.00 USD SOLD
Parcel of 5 large preformed boulder matrix opals
Total weight: 44 grams ( 220 carats )
Dimensions: From 23.88 mm x 19.75 mm
to 13.34 mm x 19.45 mm
Mostly electric green colours
Parcel of 5 large preformed boulder matrix opals
Total weight: 44 grams ( 220 carats )
Dimensions: From 23.88 mm x 19.75 mm
to 13.34 mm x 19.45 mm
Mostly electric green colours
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