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Rough boulder opal #RB502
$36.00 USD


1 rough boulder opal   1 rough boulder opal   1 rough boulder opal

Roughly preformed natural Australian boulder opal
with a ⌀ 2 mm drilled hole to make an opal pendant
with a bail
from Winton,Queensland
38 x 23.5 mm x 7.7 mm thick
Weight: 79.4 carats (15.8 grams)
Blue opal
Most of the work has been done to make a man's opal pendant necklace

Rough boulder opal #RB493
$36.00 USD


1 rough boulder opal   1 rough boulder opal   1 rough boulder opal   1 rough boulder opal

Preshaped natural rough Australian boulder opal
with a ∅ 2 mm drilled hole
to make a reversible opal pendant necklace
with a bail
from Winton,Queensland
54 x from 23.5 to 31.5mm x 6.7 mm thick
Weight: 111.6 carats (22.3 grams)
Multi colored veins of opal on both sides

Rough boulder opal #RB490
$48.00 USD


1 rough boulder opal  

1 rough natural Australian boulder opal
from Winton,Queensland
74 x 25 mm x 10 mm of max. thickness
Weight: 141 carats (28,2 grams)
Blue/green opal
The mother rock on top of the opal in the centre can be removed to reveal the opal underneath
The opal colours will show more brilliantly when dipped in water or when polished

Rough boulder opal #RB497
$48.00 USD
1 rough boulder opal

1 rough boulder opal   1 rough boulder opal   1 rough boulder opal

Preformed natural Australian boulder opal
with a ∅ 2 mm drilled hole to make an opal pendant
with a bail
from Winton,Queensland
34.7 x 33 mm x 8 mm thick
Weight: 81.4 carats (16.28 grams)
Blue and green opal
Most of the boulder on top of the opal could be removed and the opal will be brighter than the picture.
Most of the work has been done to make a man's opal pendant

rough boulder opal #RB498 sold
Rough boulder opal #RB492
$48.00 USD


1 rough boulder opal   1 rough boulder opal   1 rough boulder opal   1 rough boulder opal   1 rough boulder opal   1 rough boulder opal

Preformed natural Australian boulder opal
with a ∅ 2 mm drilled hole to make an opal pendant
with a bail
from Winton,Queensland
42.7 x 37.6 mm x 8.5 thick
Weight: 127.68 carats (25.53 grams)
Blue opal with blue vein of opal running inside the stone
Most of the work has been done to make a man's opal pendant necklace
The opal is in the shape of the profile of a greek goddess

rough boulder opal #RB492 sold
Rough boulder opal #RB504
$52.00 USD


1 rough boulder opal   1 rough boulder opal   1 rough boulder opal

Preformed natural Australian boulder opal
with a ∅ 2 mm drilled hole to make an opal pendant
with a bail
from Winton,Queensland
31 x 19 mm x 6 mm thick
Weight: 36 carats (7.2 grams)
Blue, green and bright red opal
The remnant of boulder on top of the opal could be removed to reveal all the colours of the opal.
Most of the work has been done to make a man's opal pendant necklace

Rough boulder opal #RB503
$52.00 USD
1 rough boulder opal

1 rough boulder opal   1 rough boulder opal   1 rough boulder opal

Preformed natural Australian boulder opal
with a ∅ 2 mm drilled hole to make an opal pendant
with a bail
from Winton,Queensland
48.6 x 24 mm x 10 mm thick
Weight: 76.8 carats (15.3 grams)
Blue and red veins of opal
Most of the work has been done to make a man's opal pendant

rough boulder opal #RB503 sold
Rough boulder opal #RB488
$64.00 USD
1 rough boulder opal #RB488

1 rough boulder opal #RB488   1 rough boulder opal #RB488

1 rough natural Australian boulder opal sawn on 3 sides
from Winton, Queensland
81 mm x 37 mm x 30 mm of max. thickness
Weight: 1038 carats (207 grams)
Thick crystal opal on 3 sides
Smoky opal with blue flashes of colour

rough boulder opal #RB488 sold
Rough boulder opal #RB422
$72.00 USD


1 rough boulder opal #RB422   1 rough boulder opal #RB422   1 rough boulder opal #RB422

1 rough natural Australian boulder opal, rubbed and sanded
from Winton, Queensland
58 x 40 mm x 15 mm of max. thickness
Weight: 363.5 carats (72.7 grams)
Wavy stone with blue and bright green colours
.

rough boulder opal #RB422 sold

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