Rough (Raw) Australian boulder opals from $450.00 USD
These top grade rough Australian boulder opals will produce top quality gemstones.
These raw opals are suitable for the amateur or experienced opal cutter.
Some have been rough-hewed, others have their face fully or partly opened (rubbed).
To show the colour, they have been photographed in water.
As with most boulder opals, a "Dremel" or "Foredom" type of tool will be needed to remove completely the mother rock covering the seam of opal.
Click on the "Buy Now" button, to buy securely online with your credit card, via PayPal.(We are "PayPal verified")
If you prefer to pay by bank transfer, please let us know by submitting the order form.
These top grade rough Australian boulder opals will produce top quality gemstones.
These raw opals are suitable for the amateur or experienced opal cutter.
Some have been rough-hewed, others have their face fully or partly opened (rubbed).
To show the colour, they have been photographed in water.
As with most boulder opals, a "Dremel" or "Foredom" type of tool will be needed to remove completely the mother rock covering the seam of opal.
Click on the "Buy Now" button, to buy securely online with your credit card, via PayPal.(We are "PayPal verified")
If you prefer to pay by bank transfer, please let us know by submitting the order form.
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3RBG - $450.00 USD
Lot of 3 rough boulder opals
Sizes: 1: 38 x 23 mm x 15.20 mm thick
2: Triangle 39.80 x 31.70 mm x 10 mm thick
3: 38.50 x 34.60 mm x 20 mm thick
Total weight: 84 grams.
Lines of bright colours - Rough surface with some cavities in the opal .
Excellent for carving something unique and original.
Lot of 3 rough boulder opals
Sizes: 1: 38 x 23 mm x 15.20 mm thick
2: Triangle 39.80 x 31.70 mm x 10 mm thick
3: 38.50 x 34.60 mm x 20 mm thick
Total weight: 84 grams.
Lines of bright colours - Rough surface with some cavities in the opal .
Excellent for carving something unique and original.
RB46G - $800.00 USD
Rough boulder opal with some crystal opal and darker opal
Size: 92 x 62 mm and 57.39 mm high - Weight: 482 grams.
These photos show different views of the 3 partly opened sides,
Very good colours with some red; 1 opal seam has not been opened
Rough boulder opal with some crystal opal and darker opal
Size: 92 x 62 mm and 57.39 mm high - Weight: 482 grams.
These photos show different views of the 3 partly opened sides,
Very good colours with some red; 1 opal seam has not been opened
RB42G - $1200.00 USD
Rough boulder opal ( has been preformed and partly opened
Size: 77.42 x 52.32 mm and 16.70 mm thick
Weight: 106 grammes
Crystal opal with some sparkling colours
Rough boulder opal ( has been preformed and partly opened
Size: 77.42 x 52.32 mm and 16.70 mm thick
Weight: 106 grammes
Crystal opal with some sparkling colours
DRB3G - $1200.00 USD SOLD
Faced raw boulder opal ( rough-hewed and face semi-polished)
Size: 51.20 mm x 15.17 mm - Weight: 17 grams.
Brilliant colours with lot of red orange.
Opals that could be cut out to finish, at least:
1 x 30 mm x 8 mm + 1 x 15 mm x 8 mm
or could make a matching large ring and pendant.
The 4 pictures have been taken under different lights.
Faced raw boulder opal ( rough-hewed and face semi-polished)
Size: 51.20 mm x 15.17 mm - Weight: 17 grams.
Brilliant colours with lot of red orange.
Opals that could be cut out to finish, at least:
1 x 30 mm x 8 mm + 1 x 15 mm x 8 mm
or could make a matching large ring and pendant.
The 4 pictures have been taken under different lights.
DRB4G - $1400.00 USD
Faced rough boulder opal ( rough-hewed and face semi-polished)
Size: 77.35 mm x 15 mm - Weight: 31 grams.
Brilliant colours with lot of red orange.
Could make a full set of matching earrings, pendant and ring, and more.
The 4 pictures have been taken under different lights.
Faced rough boulder opal ( rough-hewed and face semi-polished)
Size: 77.35 mm x 15 mm - Weight: 31 grams.
Brilliant colours with lot of red orange.
Could make a full set of matching earrings, pendant and ring, and more.
The 4 pictures have been taken under different lights.
DRB5G - $1600.00 USD
Faced rough boulder opal ( rough-hewed and face semi-polished)
Size: 84.90 mm x 16.50 mm - Weight: 35 grams.
Brilliant colours with lot of red orange .
Could make a full set of matching earrings, pendant and ring, and more.
The 4 pictures have been taken under different lights.
Faced rough boulder opal ( rough-hewed and face semi-polished)
Size: 84.90 mm x 16.50 mm - Weight: 35 grams.
Brilliant colours with lot of red orange .
Could make a full set of matching earrings, pendant and ring, and more.
The 4 pictures have been taken under different lights.
DRB6G - $1800.00 USD
3 Faced rough boulder opals ( rough-hewed and face semi-polished)
Sizes From top to bottom: 35 mm x 13.00 mm - 42.90 mm x 12.70 mm - 32.55 mm x 14.58 mm
Weights: From top to bottom: 7 grams - 12 grams - 8 grams
Brilliant various colours including red orange.
Could make a full set of matching earrings, pendant and ring, and more.
The 4 pictures have been taken under different lights.
3 Faced rough boulder opals ( rough-hewed and face semi-polished)
Sizes From top to bottom: 35 mm x 13.00 mm - 42.90 mm x 12.70 mm - 32.55 mm x 14.58 mm
Weights: From top to bottom: 7 grams - 12 grams - 8 grams
Brilliant various colours including red orange.
Could make a full set of matching earrings, pendant and ring, and more.
The 4 pictures have been taken under different lights.
DRB7G - $900.00 USD
Rough boulder opal split ( 2 pieces )
Size: 46 x 22mm x 7.70mm thick and 50 x 22 x 8.65 mm thick - Weight: 75 and 103 carats.
Black blue opal - Should cut 2 stones at least
Rough boulder opal split ( 2 pieces )
Size: 46 x 22mm x 7.70mm thick and 50 x 22 x 8.65 mm thick - Weight: 75 and 103 carats.
Black blue opal - Should cut 2 stones at least
DRB13G - 1000.00 USD
Rough boulder opal
Size: 43 x 37 mm and 28 mm thick - Weight: 69 grams.
Pictures show front, end and back
Bright blue and green colours; beside the cut able stones showing on the face,
there will be another 1 or 2 more small opals to cut inside
Rough boulder opal
Size: 43 x 37 mm and 28 mm thick - Weight: 69 grams.
Pictures show front, end and back
Bright blue and green colours; beside the cut able stones showing on the face,
there will be another 1 or 2 more small opals to cut inside
DRB14G - 1500.00 USD
Rough boulder opal
Size: 63 x 53 mm and 35 mm thick - Weight: 140 grams.
Pictures show front, and the 2 sides under different angles.
Bright dark blue and bright green colours on face;
Beside the cut able stones showing on the face, there will be other stones to cut from the inside,( possibility of small red stones).
Rough boulder opal
Size: 63 x 53 mm and 35 mm thick - Weight: 140 grams.
Pictures show front, and the 2 sides under different angles.
Bright dark blue and bright green colours on face;
Beside the cut able stones showing on the face, there will be other stones to cut from the inside,( possibility of small red stones).
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DRB2G - $1100.00 USD
Rough boulder opal
Size: 62 mm x 12.25 mm - Weight: 21 grams.
A full set of matching earrings, pendant and ring could be cut out of
this stone
The 4 pictures have been taken under different lights.
Rough boulder opal
Size: 62 mm x 12.25 mm - Weight: 21 grams.
A full set of matching earrings, pendant and ring could be cut out of
this stone
The 4 pictures have been taken under different lights.
DRB11G - 1200.00 USD
Rough boulder opal
Size: 59 x 39 mm and 49 mm thick - Weight: 223 grams.
Pictures show front, back, the 2 sides and the 2 ends
Blue and some bright green colours; beside the cut able stones showing on the face and back, there will be other stones to cut from one side and the inside.
Rough boulder opal
Size: 59 x 39 mm and 49 mm thick - Weight: 223 grams.
Pictures show front, back, the 2 sides and the 2 ends
Blue and some bright green colours; beside the cut able stones showing on the face and back, there will be other stones to cut from one side and the inside.
RB43G - $1500.00 USD
Rough boulder opal with some crystal opal and darker opal
Size: 125.86 x 75 mm and 58 mm high - Weight: 634 grams.
These photos show the 3 partly opened sides and the bottom
Very good colours with some red; Two opal veins of opal have not been opened
Rough boulder opal with some crystal opal and darker opal
Size: 125.86 x 75 mm and 58 mm high - Weight: 634 grams.
These photos show the 3 partly opened sides and the bottom
Very good colours with some red; Two opal veins of opal have not been opened
DRB12G - 1500.00 USD
Rough boulder opal
Size: 55 x 41 mm and 30 mm thick - Weight: 107 grams.
Pictures show front, back, the 2 sides and the 2 ends.
Blue and bright green colours;
Beside the cut able stones on the face and the back, there is the possibility of at least one more to cut inside
Rough boulder opal
Size: 55 x 41 mm and 30 mm thick - Weight: 107 grams.
Pictures show front, back, the 2 sides and the 2 ends.
Blue and bright green colours;
Beside the cut able stones on the face and the back, there is the possibility of at least one more to cut inside
DRB10G - $1700.00 USD
Rough boulder opal
Pictures show face and the face slightly sideways.
The size of the opal seam is 60 mm long x 30 mm wide. Weight: 118 grammes
Bright green and white opal with pink colours.
Will cut several bright stones and some white opal from the face, and at least one more stone on one end.
Rough boulder opal
Pictures show face and the face slightly sideways.
The size of the opal seam is 60 mm long x 30 mm wide. Weight: 118 grammes
Bright green and white opal with pink colours.
Will cut several bright stones and some white opal from the face, and at least one more stone on one end.
DRB9G - $600 USD
Rough boulder opal with light opal and dark opal
Mostly blue opal on the face, some bright electric green on one side
Size: 52 x 43 mm and 19 mm thick - Weight: 89 grams.
These photos show the front, the back, one side and one end of the stone.
Should cut at least one large stone from the front , and may be 1 or 2 small stone from one side and from inside
Rough boulder opal with light opal and dark opal
Mostly blue opal on the face, some bright electric green on one side
Size: 52 x 43 mm and 19 mm thick - Weight: 89 grams.
These photos show the front, the back, one side and one end of the stone.
Should cut at least one large stone from the front , and may be 1 or 2 small stone from one side and from inside
DRB8G - 600.00 USD
Rough boulder opal
Size: 70 x 32 mm and 35 mm thick - Weight: 81 grams.
Very bright blue and green colours; beside the small cut able stones showing on the face, there might be
another 1 or 2 more small ones inside
Rough boulder opal
Size: 70 x 32 mm and 35 mm thick - Weight: 81 grams.
Very bright blue and green colours; beside the small cut able stones showing on the face, there might be
another 1 or 2 more small ones inside
<<<<<< Click here for less expensive and more affordable rough opals (from $15.00 USD to $500.00 USD ) for sale >>>>>>
