Australian Boulder Opal Solids
From The Queensland Opal Mining Fields Of Koroit, Quilpie, Yowah & Jundah...
** A Fine Selection Of Beautifully Cut & Polished
Boulder Opal Solids...!
* The Currency Converter is designed for informational purposes to help web site visitors see the approximate cost of our products in their home currency.
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* All our Prices are in Australian Dollars
All of our photographs are taken in natural sunlight to give the closest colour comparisons.

 
 
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SBD129
- Price : $28.00
14.8 carats Koroit Boulder Opal
Solid
An interesting & attractive stone showing two distinct
tones of colour with a thin band of green Gem matrix running between
the two tones of brown.
Opal Type: Solid
Koroit Boulder Opal
Origin: Koroit,
Queensland, Australia
Size: 23.3mm x
15.75mm x 4.6mm thick
Weight: 14.8 carats
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SBD130
- Price: $58.00
3.7 carats Unique "Rune" Koroit
Boulder Opal Gem Solid.
A very interesting opal! This Boulder Opal Gemstone
contains the naturally occurring symbology of the Viking Rune URUZ which symbolises "Strength".
A Rune of great strength & transformation!
This amazing coincidence of form is outlined by the natural formation
of Gem Opal into this Rune of Power.
Opal Size:
Solid Koroit Boulder Opal Gemstone
Origin:
Koroit, Queensland, Australia
Size: 12.1 mm x 9.1
mm x 3.9 mm
Weight: 3.7 Carats
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SBD131
- Price: $ 25.00
14.3 carats Koroit Boulder Opal
Solid
A nicely patterned stone which plays sparkles of colour as
the Opal is moved.
An attractive Pendant Stone!
Opal Type: Solid
Koroit Boulder Opal
Origin: Koroit,
Queensland, Australia
Size: 19. mm x
18.0mm x 5.8mm thick
Weight: 14.3 carats
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SBD138 -
Price: $128.00
31.2 Carat koroit Gem Matrix Boulder Opal Solid.
A beautifully patterned Gemstone that displays bright Opal
Matrix colours of green & a few mauves.
This piece would make into an impressive & very attractive Pendant!
Opal Type: Solid Gem
Matrix Koroit Boulder Opal
Origin: Koroit, Queensland, Australia
Size: 33.2mm x
19.5mm x 4.6mm thick
Weight: 31.2 Carats
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SBD118
- Price: $40.00
1.55 carats Quilpie Boulder Gem Crystal Opal Solid
A pretty item of Boulder Crystal Opal that plays beautiful aqua green
blues, a lovely bright cabochon that would be perfect as either a Ring
or Pendant stone!
Opal Type: Solid Boulder
Gem Crystal
Origin: Quilpie,
Queensland, Australia
Size: 8.5mm x
6.5 mm x 3.1 mm thick
Weight: 1.55 carats
Shape: Domed Oval
Cabochon
Colours: Aqua green
blues
Body Tone: Translucent
Brightness: Bright!
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More Photos...
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SBD056 - Price: $28.00 6.7 carats Matrix Boulder
A pretty Koroit Matrix Opalstone with bright fiery lines of
color with one of these features being a "forked lightning" pattern of
red fire. Other colors play orange, brilliant green &
blue with the stone displaying a high polish & finish.
Shape:
Oval, Size:
14.0mm x 11.5mm
Thickness:
4.0mm, Weight:
6.7 carats
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SBD078 - Price: $38.00
15.75 carats Queensland Boulder Matrix Opal Solid
An attractive & interestingly patterned
Boulder Opal from the Koroit mining
fields, showing loveoly greens through the patterns of the
stone. Prettier in reality as the photos do not catch the full play of
color here.
Length:
29.2
mm,
Width: 16.0 mm
Thickness:
3.3 mm
Weight: 15.75
carats
Shape:
Oval
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SBD122
- Price: $48.00
23.3 Carats Koroit Boulder Opal Solid
A lovely Koroit Stone, this one displays a "pool" like
formation of aqua blue/green Gem
Crystal Opal towards the bottom of
the stone. At the top of the stoe there is a bright play of
blue/green sparkles of electric colour against the deep dark brown of
this ironstone matrix.
An interesting Koroit Boulder Opal Gem that
would make into a great Pendant!
Category: Solid Koroit
Boulder Matrix Opal.
Opal Size: 24.2mm x
20.0mm x 7.0mm thick
Weight: 23.3 Carats
Colour: Bright Aqua
blues/greens against a dark brown ironstone background.
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SBD110
- Price: $78.00
16.4 carats Koroit Boulder Opal Solid
A lovely patterned stone, this Koroit Solid plays green
fire against a rich dark background of hard koroit ironstone.
Magic as either a large Ringstone or Pendant !
Category: Solid
Koroit Boulder Opal
Opal Size: 22.0mm x 13.8mm x 4.9mm Thick
Opal Shape: Domed oval cabochon
Weight: 16.4 carats
Origin: Koroit, Queensland, Australia
Colour: Firey grens against a dark ironstone background.
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SBD111
- $92.00
8.7 carats Koroit Matrix Boulder
A beautiful Boulder Opal gemstone. This piece plays
bright sparkly reds, emerald greens & electric blues against a
richly patterned dark ironstone background.
A very nice Gem !
Category: Solid Koroit
Boulder Opal
Opal Size: 20.0mm x 15.5mm x 2.6mm Thick
Opal Shape: Oval Cabochon
Weight: 8.7 carats
Origin: Koroit,Queensland, Australia
Coour: Electric multi-colours gainst a dark ironstone background.
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SBD073 - Price: $130.00
6.4 carats Koroit Gem Matrix Boulder Opal Solid
A lovely Boulder Gemstone, with bright Matrix
fiery opal colors of red, orange, gold, lemon-yellows, deep blue, sky
blue and bright greens.
This Gem would make a beautiful pendant!
Shape:
Freeform Size: 16.8 mm x 13.5 mm
Thickness: 3.45 mm, Weight: 6.4 carats
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SBD112
- Price: $52.00
9.9 carats Koroit Boulder Opal Solid
A pretty Gemstone with fiery emerald greens playing
through a background of deep reddish browns & sparkly reds playing
on the left side of the tone.
Great Ring or Pendant Stone !
Category: Solid Koroit
Boulder Opal
Opal Size: 16.0mm x 12.7mm x 4.5 mm thick
Opal Shape: Domed Oval Cabochon
Weight: 9.9 carats
Colour: Emerald green fire of sparkly reds against a deep
reddish brown background.
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SBD113
- Price: $72.00
31 carats Koroit Boulder Gem
Matrix Opal Solid
A very nice Koroit Gem with lovely patterning that plays pretty
sparkles of emerald greens & electric blues with a bright blue
"stream" of colour running through the middle of the stone.
Beautifully cut & polished & completed with a 100,000 diamond
compound finish.
Category: Solid Koroit
Boulder
Opal Size: 29.0mm x
21.4mm x 4.7mm thick
Weight: 31 carats
Colours: Emerald greens
& electric blue sparkles
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SBD114
- Price: $86.00
38.2 Carats Solid Koroit Gem
Matrix Opal Solid
A lovely & attractive Koroit Gem with a pretty lace type patterning
that plays very bright sparkles of electric greens & blues all over!
Beautifully cut & polished and finished using 100,000 diamond
compound.
Category: Solid Koroit
Boulder
Opal Size: 34.3mm x
20.3mm x 5.3mm thick
Weight: 38.2 carats
Colours: Emerald greens
& electric blue sparkles
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SBD123
- Price: $38.00
11.87 Carats Quilpie Boulder
Opal Solid
A pretty Boulder Opal
Split that plays some nice reds, blues & greens. The face
of this stone has a polished undulating surface which follows the
natural line of the split.
Category: Solid Quilpie
Boulder Opal
Opal Size: 27.5mm x
12.8mm x 3.5mm thick
Shape: Freeform
Weight: 11.87 Carats
Origin: Quilpie,
Queensland, Australia
Colour: Reds, blues
& greens
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Would you like one of these Boulder Opal Solids converted to a Pendant Bead ?
Depending on the boulder opal chosen, we can drill a hole to the diameter of your choice.
If you require this service, please contact us before purchase & we can advise you regarding it's suitability for a drilled hole or, take a look at our Boulder Opal Pendant Beads !
Click Here if You Are Looking For Rough Boulder Opal Slices?
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