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4 polished Australian zircons crystals #ZIR1
$4.00 USD

Australian zircons #ZIR1

Australian zircons #ZIR1   Australian zircons #ZIR1

4 small natural polished Australian zircon crystal specimens
from 7 x 6 mm x 3 mm thick
to 15 x 10 mm x 8 mm thick
Total weight: 7.7 grams (38.5 carats)
Those stones are tumbled polished.

Australian selenite gypsum crystal #GYP20
$8.00 USD

Gypsum selenite crystal #GYP20

Gypsum selenite crystal #GYP20   Gypsum selenite crystal #GYP20

Natural Australian selenite gypsum crystal
from our opal mine in Opalton, Queensland
58 x 34 mm x 25 mm thick
Weight: 61 grams
This crystal is rare as it is never picked up by opal miners.
(Quantity available for reselling at discounted price)

Polished Australian ribbon stone #RIB3
$8.00 USD

Australian ribbon stone #RIB3

Australian ribbon stone #RIB3

Natural Australian polished ribbon stone specimen
49 mm x from 5 to 23 mm wide
x from 2 to 20 mm thick
Total weight: 14.4 grams (72 carats)

Australian satin spar crystal #GYP21
$8.00 USD

Gypsum selenite crystal #GYP21

Gypsum selenite crystal #GYP21   Gypsum selenite crystal

Natural Australian satin spar crystal (variety of gypsum)
from our opal mine in Opalton, Queensland
62 x 45 mm x 27 mm thick
Weight: 67.7 grams
This crystal is rare as it is never picked up by opal miners.
(Quantity available)

Australian smoky quartz crystal #SMQC2
$8.00 USD

Australian smoky quartz #SMQC2

Australian smoky quartz #SMQC2   Australian smoky quartz #SMQC2   Australian smoky quartz #SMQC2   Australian smoky quartz #SMQC2

Natural Australian smoky quartz crystal specimen
37 mm x 23 mm x 16 mm thick
Weight: 19.2 grams (96 carats)

3 Australian gypsum crystals #GYP9
$9.60 USD

Gypsum crystal #GYP9

Gypsum crystal #GYP9   Gypsum crystal #GYP9   Gypsum crystal #GYP9

3 Natural Australian Gypsum twin crystal specimens
from our opal mine in Opalton, Queensland
From 27.3 x 24.5 mm x 9 mm of max. thickness
to 37.6 x 28 mm x 8 mm of max. thickness
Total weight: 34.2 grams
Unusual crystal formation as it has crystals on both sides of a flat crystal
These crystals are rare as they are never picked up by opal miners.

13 natural Australian topaz crystals #RTPZ6
$12.00 USD

topaz crystals #RTPZ6

13 natural Australian facet grade rough topaz
from Mt Surprise, Queensland
from 3.8 to 7.3 carats
from 9 x 7 x 6 mm of max. thickness
to 14 x 9 x 9 mm of max. thickness
Total weight: 95.26 carats
Those topaz are natural and untreated
No inclusions; mineral stains only on the outside
Bigger and better stones are available

Australian molybdenum flakes #MOLY4
$12.00 USD

Australian molybdenum flakes #MOLY4

Australian molybdenum flakes #MOLY4

Australian molybdenum (wolfram) flakes
from 9 x 5 mm x 0.5 mm thick
to 13 x 10 mm x 2 mm thick
Total weight: 10 grams

Australian clear quartz crystal #QC5
$14.00 USD

clear quartz crystal #QC5

clear quartz crystal #QC5

1 natural Australian clear quartz crystal
with a light yellow tinge
52 x 17 mm x 21 mm of max.thickness
Weight: 21.5 grams
Good faceting material

2 Australian selenite gypsum crystals #GYP23
$16.00 USD

2 Gypsum selenite crystals #GYP23

2 Gypsum selenite crystals #GYP23   2 Gypsum selenite crystals #GYP23

2 Natural Australian selenite gypsum crystal
from our opal mine in Opalton, Queensland
1/ 97 x 52 mm x 12 mm thick
1/ 54 x 37 mm x 9 mm thick
Total weight: 80 grams
This crystal is rare as it is never picked up by opal miners.
(Quantity available)

12 natural Australian topaz crystals #RTPZ10
$19.00 USD

topaz crystals #RTPZ10

12 natural Australian facet grade rough white topaz
from Mt Surprise, Queensland
from 6.9 to 9.45 carats
from 10 x 8 mm x 8 mm of max. thickness
to 13 x 11 mm x 8 mm of max. thickness
Total weight: 93.38 carats
Those topaz are natural and untreated
No inclusions; mineral stains only on the outside
Bigger stones are available on demand

Australian gypsum crystal (Desert Rose) #DR1
$20.00 USD

Gypsum crystal #DR1

Gypsum crystal #DR1   Gypsum crystal #DR1   Gypsum crystal #DR1

Natural Australian Gypsum crystal (Desert Rose) specimen
from our opal mine in Opalton, Queensland
71 x 49 mm x 22 mm of max. thickness
Weight: 46.2 grams

Australian clear quartz crystal #QC6
$20.00 USD

clear quartz crystal #QC6

clear quartz crystal #QC6   clear quartz crystal #QC6

Natural Australian clear quartz crystal
47 x 28 mm x 22 mm of max.thickness
Weight: 31.9 grams
Good faceting material

10 Australian polished agate stones #AG6
$20.00 USD

10 Australian agate stones tumbled and polished

10 Australian agate stones tumbled and polished   10 Australian agate stones tumbled and polished

10 natural Australian tumbled polished agate stones
From 20 x 13 mm x 10 mm of max. thickness
to 27 x 17 mm x 9 mm of max. thickness
Total weight: 45.6 grams


10 Australian polished agate stones #AG7
$20.00 USD

10 Australian agate stones tumbled and polished

10 Australian agate stones tumbled and polished   10 Australian agate stones tumbled and polished

10 natural Australian tumbled polished agate stones
From 20 x 13 mm x 10 mm of max. thickness
to 25 x 16 mm x 8 mm of max. thickness
Total weight: 42.2 grams


10 Australian polished agate stones #AG8
$20.00 USD

10 Australian agate stones tumbled and polished

10 Australian agate stones tumbled and polished   10 Australian agate stones tumbled and polished

10 natural Australian tumbled polished agate stones
From 21 x 13 mm x 9 mm of max. thickness
to 29 x 15 mm x 8 mm of max. thickness
Total weight: 47.1 grams


10 Australian polished agate stones #AG9
$20.00 USD

10 Australian agate stones tumbled and polished

10 Australian agate stones tumbled and polished   10 Australian agate stones tumbled and polished

10 natural Australian tumbled polished agate stones
From 18 x 14 mm x 10 mm of max. thickness
to 24 x 17 mm x 7 mm of max. thickness
Total weight: 43.1 grams


Australian agates #AG9 sold
11 natural Australian topaz crystals #RTPZ8
$22.50 USD

topaz crystals #RTPZ8

11 natural Australian facet grade rough white topaz
from Mt Surprise, Queensland
from 7.8 to 13.4 carats
from 12 x 10 mm x 9 mm of max. thickness
to 16 x 10 mm x 8 mm of max. thickness
Total weight: 102 carats
Those topaz are natural and untreated
No inclusions; mineral stains only on the outside
Bigger stones are also available on demand

11 natural Australian topaz crystals #RTPZ11
$22.50 USD

topaz crystals #RTPZ11

11 natural Australian facet grade rough white topaz
from Mt Surprise, Queensland
from 7.9 to 12.6 carats
from 11 x 11 mm x 9 mm of max. thickness
to 16 x 9 mm x 8 mm of max. thickness
Total weight: 106 carats
Those topaz are natural and untreated
No inclusions; mineral stains only on the outside
Bigger stones are also available on demand

9 Australian malachite stone offcuts #MAL4
$24.00 USD

9 Australian malachite stones rough offcuts

9 Australian malachite stones rough offcuts   9 Australian malachite stones rough offcuts   9 Australian malachite stones rough offcuts

9 Australian malachite stones rough offcuts
From 12 x 9 mm x 7 mm of max. thickness
to 19 x 12 mm x 6 mm of max. thickness
Total weight: 21.7 grams


Australian clear quartz crystal #QC7
$24.00 USD

clear quartz crystal #QC7

clear quartz crystal #QC7   clear quartz crystal #QC7

1 natural Australian clear quartz crystal
40 x 28 mm x 29 mm of max.thickness
Weight: 43.7 grams
Good faceting material

Australian selenite gypsum crystal #GYP25
$24.00 USD

Gypsum selenite crystal #GYP25

Gypsum selenite crystal #GYP25   Gypsum selenite crystal #GYP25   Gypsum selenite crystal #GYP25

Natural Australian satin spar gypsum crystal
(fibrous needle like gypssum crystal)
from our opal mine in Opalton, Queensland
56 x 49 mm x 29 mm thick
Weight: 138.5 grams
Needle type of crystal
This crystal is rare as it is never picked up by opal miners.
(Quantity available)

Australian selenite gypsum sold
Australian sunstone (heliolite) crystal #SUN2
$24.00 USD Reduced to $18.00 USD

Natural untreated Australian sunstone (heliolite) crystal #SUN2

Natural untreated Australian sunstone (heliolite) crystal #SUN2   Natural untreated Australian sunstone (heliolite) crystal #SUN2   Natural untreated Australian sunstone (heliolite) crystal #SUN2

Natural untreated Australian sunstone (heliolite) crystal
28 x 20 mm x 17 mm of max.thickness
Weight: 22 grams

Australian river worn petrified wood specimen #PWS3
$25.00 USD

petrified wood specimen

petrified wood specimen   petrified wood specimen   petrified wood specimen

1 Natural River worn Australian petrified wood specimen
from Comet via Rockhampton, Queensland
84 x 61 mm of max. width x 59 mm of max. thickness
Weight: 419.5 grams
Very hard wood which can be highly polished when sliced or cut

Australian almandine garnet crystal #GAR7
$25.60 USD

Australian Almandine garnet crystal #GAR7

Australian Almandine garnet crystal #GAR7   Australian Almandine garnet crystal #GAR7

1 Australian Almandine garnet crystal specimen
25 x 22 mm x 23 mm
Weight: 22.2 grams


Australian garneT crystal #GAR7 sold
Rough goldstone specimen #GST1
$28.00 USD

Rough reddish brown goldstone specimen #GST1

Rough reddish brown goldstone specimen #GST1   Rough reddish brown goldstone specimen #GST1

Rough reddish brown goldstone specimen
(Man-made goldstone can take a smooth polish and is usually carved into beads, figurines, or other artifacts)
sawn on 2 sides
81 x 46 mm x 41 mm of max.thickness
Weight: 117.6 grams

Australian clear quartz crystal #QC2
$32.00 USD

clear quartz crystal #QC2

clear quartz crystal #QC2   clear quartz crystal #QC2

1 natural Australian clear quartz crystal
45 x 24 mm x 21 mm of max.thickness
Weight: 24 grams
Good faceting material

Australian basalt specimen lined with zeolites #BAS2
$36.00 USD

Crystals vughs in basalt #BAS2

Crystals vughs in basalt #BAS2   Crystals vughs in basalt #BAS2

RARE natural Australian basalt with vughs lined with crystals (Australian Zeolites) from New south Wales
119 x 72 x 51 mm of max. thickness
Weight: 360 grams

Rough Australian chrysoprase stone #CHR1
$36.00 USD

Australian chrysoprase specimen #CHR1

Australian chrysoprase specimen #CHR1   Australian chrysoprase specimen #CHR1   Australian chrysoprase specimen #CHR1

1 Rough natural Australian chrysoprase specimen
( sometimes called Australian jade)
48 x 33 mm x 20 mm of max.thickness
Weight: 39 grams (195 carats)
Good clean colour and good cabochon cutting material

Australian green beryl crystal #GB1
$36.00 USD

green beryl specimen

green beryl specimen   green beryl specimen

Natural Australian green beryl crystal
(emerald when dark green)
from Harts Range, Northern Territory
60 x 38.5 mm of max. width x 16.5 mm of max. thickness
Weight: 54.5 grams

Australian clear quartz crystal #QC9
$40.00 USD

clear quartz crystal #QC9

clear quartz crystal #QC9   clear quartz crystal #QC9   clear quartz crystal #QC9   clear quartz crystal #QC9

Natural Australian clear quartz crystal
48 x 26 mm x 29 mm thick
Weight: 51.2 grams (256 carats)
Good faceting material

Rough reddish/brown goldstone specimen #GST3
$40.00 USD

Rough reddish brown goldstone specimen #GST1

Rough reddish brown goldstone specimen #GST1   Rough reddish brown goldstone specimen #GST1   Rough reddish brown goldstone specimen #GST1

Rough reddish brown goldstone specimen
(Man-made goldstone can take a smooth polish and is usually carved into beads, figurines, or other artifacts)
77 x 82 mm x 43 mm of max.thickness
Weight: 201.40 grams

Raw black obsidian specimen #BOBS1
$40.00 USD

Raw black obsidian specimen #BOBS1

Raw black obsidian specimen #BOBS1   Raw black obsidian specimen #BOBS1   Raw black obsidian specimen #BOBS1

Natural raw black obsidian specimen
Sawn on 2 sides
70 x 72 mm x 51 mm thick
Weight: 313 grams

Australian clear quartz crystal #QC4
$40.00 USD

clear quartz crystal #QC4

clear quartz crystal #QC4

Natural Australian clear quartz crystal
61 x 25 mm x 26 mm thick
Weight: 57 grams (284.5 carats)
Good faceting material

4 Australian almandine garnet crystals #GAR5
$43.20 USD

4 Australian Almandine garnet crystals #GAR5

4 Australian Almandine garnet crystals #GAR5   4 Australian Almandine garnet crystals #GAR5

4 Australian Almandine garnet crystal specimens
1/ 16 x 17 mm x 13 mm
2/ 15 x 15 mm x 13 mm
3/ 14 x 15 mm x 15 mm
4/ 16 x 15 mm x 13 mm
Total weight: 28.7 grams


3 Australian almandine garnet crystals #GAR4
$44.00 USD

3 Australian Almandine garnet crystals #GAR4

3 Australian Almandine garnet crystals #GAR4   3 Australian Almandine garnet crystals #GAR4

3 Australian Almandine garnet crystal specimens
1/ 19 x 17 mm x 14 mm
2/ 19 x 15.8 mm x 15.7 mm
3/ 21 x 19 mm x 16 mm
Total weight: 29.6 grams


Fossil leaf print #LP10
$48.00 USD
Fossil leaf print
Fossil leaf print   Fossil leaf print   Fossil leaf print

Partial leaf fossil impression on ironstone
(has not been shown to a paleontologist for identification)
from our opal mine in Opalton, Queensland
115 x 82 mm x 42 mm of max. thickness
Several faint partial prints on the back of the rock
Weight: 703.9 grams
Rare: Leaf fossil prints are rarely found in Queensland opal mines
and never collected by opal miners

Australian gypsum crystal (Desert Rose) #DR3
$48.00 USD

Gypsum crystal #DR3

Gypsum crystal #DR3   Gypsum crystal #DR3   Gypsum crystal #DR3

Natural Australian Gypsum crystal cluster(Desert Rose) specimen
from our opal mine in Opalton, Queensland
107 x 87 mm x 65 mm of max. thickness
Weight: 387.80 grams

Rough black goldstone specimen #GST2
$48.00 USD

Rough black goldstone specimen #GST2

Rough black goldstone specimen #GST2   Rough black goldstone specimen #GST2   Rough black goldstone specimen #GST2

Rough black goldstone specimen
(Man-made goldstone can take a smooth polish and is usually carved into beads, figurines, or other artifacts)
101 x 51 mm x 62 mm of max.thickness
Weight: 234 grams

Australian gypsum crystal (Desert Rose) #DR2
$52.00 USD

Gypsum crystal #DR2

Gypsum crystal #DR2   Gypsum crystal #DR2   Gypsum crystal #DR2   Gypsum crystal #DR2

1 Natural Australian Gypsum crystal (Desert Rose) specimen
from our opal mine in Opalton, Queensland
87 x 62 mm x 38 mm of max. thickness
Weight: 187.7 grams

Big Australian selenite gypsum crystal #GYP3
$60.00 USD

selenite gypsum crystal #GYP3

selenite gypsum crystal #GYP3   selenite gypsum crystal #GYP3

RARE Big natural Australian selenite gypsum crystal from our opal mine in Queensland
It is made of several layers of crystals
Weight: 945 grams
This crystal is rare as it is never picked up by opal miners.


4 Australian almandine garnet crystals #GAR6
$64.00 USD

4 Australian Almandine garnet crystals #GAR6

4 Australian Almandine garnet crystals #GAR6   4 Australian Almandine garnet crystals #GAR6

4 Australian Almandine garnet crystal specimens
1/ 19 x 22 mm x 19 mm
2/ 14 x 14 mm x 14 mm
3/ 13 x 13 mm x 13 mm
4/ 16 x 13 mm x 14 mm
Total weight: 40.7 grams


12 Australian malachite stone offcuts #MAL2
$72.00 USD

12 Australian malachite stones rough offcuts

12 Australian malachite stones rough offcuts   12 Australian malachite stones rough offcuts   12 Australian malachite stones rough offcuts

12 Australian malachite stones rough offcuts
From 16 x 14 mm x 11 mm of max. thickness
to 35 x 17 mm x 9 mm of max. thickness
Total weight: 96.7 grams


Australian almandine garnet crystal #GAR8
$78.20 USD

Australian Almandine garnet crystal #GAR8

Australian Almandine garnet crystal #GAR8   Australian Almandine garnet crystal #GAR8

Australian Almandine garnet crystal specimen
36 x 27 mm x 23 mm
Weight: 52.1 grams


Australian clear quartz crystal specimen #QC1
$96.00 USD

1 clear quartz crystal specimen #QC1

1 clear quartz crystal specimen #QC1   1 clear quartz crystal specimen #QC1   1 clear quartz crystal specimen #QC1

1 big rough clear natural transparent quartz crystal specimen
sawn on 2 sides
37 x 39 mm x 45 mm of max.thickness
Weight: 85.6 grams
Good faceting material

Australian Green garnet cluster #GG1

Green garnet cluster #GG1

Green garnet cluster #GG1   Green garnet cluster #GG1   Green garnet cluster #GG1

Rare Australian Green garnet cluster specimen
from Mt Garnet, Queensland
53 x 43 mm x 37 mm of max.thickness
Weight: 106.7 grams

Australian malachite specimen #MAL6
$96.00 USD

Australian  malachite specimen #MAL6

Australian  malachite specimen #MAL6   Australian  malachite specimen #MAL6   Australian  malachite specimen #MAL6   Australian  malachite specimen #MAL6   Australian  malachite specimen #MAL6

Big natural malachite specimen in the mother rock
from Tasmania
180 x 101 mm x 46 mm of max. thickness
Weight: 737.9 grams

Fossil leaf print #LP6
$120.00 USD
Fossil leaf print

Fossil leaf print   Fossil leaf print   Fossil leaf print

Full leaf fossil impression on ironstone
(has not been shown to a paleontologist for identification)
from our opal mine in Opalton, Queensland
Natural shape; has not been grinded or sanded
88 x 56 mm x 15 mm of max. thickness
Weight: 86.60 grams
Rare: Leaf fossil prints are rarely found in Queensland opal mines and never collected by opal miners
Australian mussel shell fossil #CFS2
$120.00 USD

Mussel shell fossil from Opalton opal field

Mussel shell fossil from Opalton opal field   Mussel shell fossil from Opalton opal field   Mussel shell ossil from Opalton opal field   Mussel shell fossil from Opalton opal field

Natural mussel shell fossil
from our opal mine in Opalton, Queensland
72 x 37 mm of max. width x 33 mm of max.thickness
Weight: 86.8 grams
UNIQUE AND RARE BECAUSE: Shells fossils in the Queensland opal fields are rarely found!

Fossil leaf print #LP9
$120.00 USD
Fossil leaf print
Fossil leaf print   Fossil leaf print   Fossil leaf print

Fern fossil impression on petrified clay
(has not been shown to a paleontologist for identification)
from our opal mine in Opalton, Queensland
55 x 40 mm x 28 mm of max. thickness
Weight: 58.30 grams
Very rare: Fern fossil impressions are very rarely found in Queensland opal mines and never collected by opal miners

Fern fossil impression sold
Fossil leaf print #LP5
$120.00 USD
Fossil leaf print

Fossil leaf print
Full leaf fossil impression on ironstone
(has not been shown to a paleontologist for identification)
from our opal mine in Opalton, Queensland
79 x 60 mm x 19 mm of max. thickness
Weight: 150.8 grams
Rare: Leaf fossil prints are rarely found in Queensland opal mines and never collected by opal miners
Australian clam shell fossil #CFS3
$120.00 USD

Clam shell from Opalton opal field

Clam shell from Opalton opal field   Clam shell from Opalton opal field   Clam shell from Opalton opal field

Australian clam shell fossil
from our opal mine in Opalton, Queensland
58 x 40 mm of max. width x 35 mm of max.thickness
Weight: 86.5 grams
UNIQUE AND RARE BECAUSE: Shells fossils in the Queensland opal fields are rarely found!

Vey big Australian satin spar gypsum crystal #GYP4
$128.00 USD
selenite gypsum crystal #GYP4
selenite gypsum crystal #GYP4   selenite gypsum crystal #GYP4

Very big natural Australian satin spar gypsum crystal
(fibrous needle type of gypsum crystal)
from our opal mine in Opalton, Queensland
Needle type of selenite gypsum crystal
Selenite gypsum crystal of this size is very rare
185 x 121 x 61 mm of max. thickness
Weight: 2315 grams (2.315 kg)
This crystal is rare as it is never picked up by opal miners.
Australian green beryl crystal #GB2
$140.00 USD

green beryl specimen

green beryl specimen   green beryl specimen

Natural Australian green beryl crystal
(emerald when dark green)
from Harts Range, Northern Territory
63 x 50 mm of max. width x 29 mm of max. thickness
Weight: 175.6 grams

Clear Australian red garnet piece #GAR9
$200.00 USD

Australian red garnet #GAR9

Australian red garnet #GAR9   Australian red garnet #GAR9

Clear Australian red garnet piece for faceting
26 x 18 mm x 10.6 mm
Weight: 37.5 carats(7.5 grams)


Clear Australian red garnet sold
Rough Australian chrysoprase #CHR5
$680.00 USD

Australian chrysoprase #CHR5

Australian chrysoprase #CHR5   Australian chrysoprase #CHR5

Rough natural Australian chrysoprase
( sometimes called Australian jade)
85 x 86 mm x 43 mm of max.thickness
Weight: 447.10 grams (2235 carats)
Good carving or cabbing material with clean colour

Mould fossil in ironstone #CPF1
$48.00 USD
Mould fossil in ironstone

Mould fossil in ironstone   Mould fossil in ironstone   Mould fossil in ironstone

Branch mould fossil in ironstone
(same type of fossil as CPF2)
with round hollow cast continuing inside the rock
from our opal mine in Opalton, Queensland
According to the Queensland museum paleobotanist, after seeing the pictures, it is probably from a cylindrical conifer branch related to the hoop or bunya pine, most likely from the Winton Formation (roughly 95 million years old, give or take a few million years)
102 x 52 mm x 51 mm of max. thickness
Weight: 298 grams
Very rare: Mould fossil in ironstone are very rarely found in Queensland opal mines and never collected by opal miners

Mould fossil in ironstone #CPF2
$48.00 USD
Mould fossil in ironstone

Mould fossil in ironstone   Mould fossil in ironstone

Branch mould fossil in ironstone
(has not been shown to a paleontologist for identification)
(same type of fossil as CPF1)
from our opal mine in Opalton, Queensland
According to the Queensland museum paleobotanist, after seeing the pictures, it is probably from a cylindrical conifer branch related to the hoop or bunya pine, most likely from the Winton Formation (roughly 95 million years old, give or take a few million years)
81 x 75 mm x 63 mm of max. thickness
Weight: 370 grams
Very rare: Mould fossil in ironstone are very rarely found in Queensland opal mines and never collected by opal miners

Mould fossil in ironstone #CPF3
$64.00 USD
Mould fossil in ironstone

Mould fossil in ironstone   Mould fossil in ironstone   Mould fossil in ironstone

Branch mould fossil in ironstone
from our opal mine in Opalton, Queensland
According to the Queensland museum paleobotanist, after seeing the pictures, it is probably from a cylindrical conifer branch related to the hoop or bunya pine, most likely from the Winton Formation (roughly 95 million years old, give or take a few million years)
85 x 88 mm x 53 mm of max. thickness
Weight: 309.5 grams
2 fossil impressions in the rock
Very rare: Mould fossil in ironstone are very rarely found in Queensland opal mines and never collected by opal miners

Mould fossil in ironstone #CPF4
$64.00 USD
Mould fossil in ironstone
Mould fossil in ironstone   Mould fossil in ironstone   Mould fossil in ironstone

Branch mould fossil in ironstone
from our opal mine in Opalton, Queensland
According to the Queensland museum paleobotanist, after seeing the pictures, it is a “fragment of wood” that shows the mould of a cylinder divided by perpendicular walls, most likely from the Winton Formation (roughly 95 million years old, give or take a few million years)
142 x 96 mm x 59 mm of max. thickness
Weight: 746 grams
Has several inclusions of blue potch opal
Very rare: Mould fossil in ironstone are very rarely found in Queensland opal mines and never collected by opal miners


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