Polished Australian opal specimens,
for sale direct from the mines.

Product Code: PBS200

$65.00 USD

   

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
31 x 30 mm x 11 mm of maximum thickness
Weight: 18.4 grams
Blue and green colours with some pink

   

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
44 x 22 mm x 7 mm of maximum thickness
Weight: 11.8 grams
Blue and green colours with some pink

   

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
56 x 28 mm x 14 mm of maximum thickness
Weight: 24 grams
Crystal opal with light and dark blue colours

       

Gold plated Miniature wheelbarrow full of colourful natural Australian opal chips
Origin: Opalton via Winton, Queensland
Total lenght with handles: 50 mm
Wheelbarrow: 39 x 19 x 30 mm
x 20 mm high
Weight: 34 grams
Bright electric green colours
Opal chips are varnished with epoxy resin to maximize the brilliance of the opals colours

         

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
41 x 34 mm x 17 mm of maximum thickness
Weight: 51 grams
Blue and green colours

   

Natural Australian boulder opal matrix specimen with the face polished
from Opalton via Winton, Queensland, Australia
27.5 mm x 34 mm x 15.7 mm of maximum thickness
Weight: 23.52 grams
Various colours with red

   

Natural Australian boulder matrix opal specimen with the face polished
from Opalton via Winton, Queensland, Australia
35 mm x 36.7 mm x 13 mm of maximum thickness
Weight: 21.2 grams
Blue and red colours

   

Natural Australian boulder matrix opal specimen with the face polished
from Opalton via Winton, Queensland, Australia
37 mm x 24.3 mm x 16 mm of maximum thickness
Weight: 18.68 grams
Green colours

     

Polished natural Australian boulder opal specimen
from Winton, Queensland, Australia
50 x 33 mm x 26 mm of maximum thickness
Weight: 68.5 grams
Green colours

   

Natural Australian boulder opal matrix specimen with the mother rock attached, with the face polished
from Opalton via Winton, Queensland, Australia
65 mm x 36 mm x 12 mm of maximum thickness
Weight: 28.12 grams
Blue and green colours

   

Natural Australian boulder matrix opal specimen with the face polished
from Opalton via Winton, Queensland, Australia
55 mm x 36.5 mm x 13 mm of maximum thickness
Weight: 31.9 grams
Bright green sparkles of colour

   

Natural Australian boulder opal matrix specimen with the face polished
from Opalton via Winton, Queensland, Australia
59.4 mm x 50 mm x 7 mm of maximum thickness
Weight: 33 grams
Bright green and red sparkles of colours

   

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
47 x 34 mm x 14 mm of max. thickness
Weight: 34.2 grams
Light blue colours with some green.

   

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
62 x 30 mm x 14 mm of maximum thickness
Weight: 52 grams
Blue and green colours with some pink

     

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
36 x 28.6 mm x 13 mm of max. thickness
Weight: 17.6 grams
Blue and green colours.

   

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
59 x 32 mm x 14 mm of maximum thickness
Weight: 38.4 grams
Blue and green colours with some pink

       

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
69 x 36 mm x 14 mm of maximum thickness
Weight: 66 grams
Blue and green colours

   

Polished natural reversible Australian boulder opal specimen
from Winton area, Queensland, Australia
55 x 26 mm x 11 mm of maximum thickness
Weight: 26,2 grams
Blue and green veins of opal on both sides

         

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
40 x 23 mm x 24 mm of max. thickness
Weight: 23.9 grams
Green colours

   

Natural Australian boulder opal matrix specimen with the mother rock attached, and the face polished
from Opalton via Winton, Queensland, Australia
57.7 mm x 53 mm of max. width x 18 mm of maximum thickness
Weight: 57.8 grams
Blue and bright green colours

     

Australian natural opalized sandstone specimen with only the face polished
from Opalton via Winton, Queensland, Australia
50 x 24 mm x 10 mm of maximum thickness
Weight: 11.8 grams
Very bright green colours
The back has been left in its natural state

         

Polished natural opalised mother rock (opalised sandstone) specimen
from Opalton via Winton, Queensland, Australia
73 X 38 mm x 18 mm of maximum thickness
Weight: 55 grams
Various bright colours with flashes of bright red and green colours
all around the stone (not properly showing on the pictures and video)
This type of mother rock is rarely for sale in its natural state, as it is almost always treated to make it darker to make the smaller speck of opal visible and brillant
When treated, it is sold as fairy opal.

     

Polished natural opalized mother rock (opalised sandstone) specimen
from Opalton via Winton, Queensland, Australia
83 x 56 mm x 43 mm of max. thickness
Weight: 162.7 grams
Bright red and green colours almost all around the stone (not properly showing on the pictures, but showing better in the video)
This type of mother rock is rarely for sale in its natural state, as it is almost always treated to make it darker to make the smaller speck of opal visible and brillant
When treated, it is sold as fairy opal

       

Polished Australian boulder matrix opal specimen
from Opalton via Winton, Queensland, Australia
75 x 60 mm x 20 mm of maximum thickness
Weight: 115 grams
Bright sparkles of green and red colours on both sides
Only one side is polished

   

Natural Australian boulder opal matrix specimen with the face polished
from Opalton via Winton, Queensland, Australia
46 mm x 45 mm x 21.6 mm of maximum thickness
Weight: 71.3 grams
Bright green and red sparkles of colours

   

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
48 x 36 mm x 14 mm of maximum thickness
Weight: 42 grams
Rolling blue and green flash of colours

     

Natural Australian boulder opal matrix specimen polished all around
from Opalton via Winton, Queensland, Australia
45.4 mm x 33 mm x 12 mm of maximum thickness
Weight: 21.62 grams
Bright various colours with red

         

Big Natural Australian boulder opal matrix specimen with only the face polished
from Opalton via Winton, Queensland, Australia
75 x 60 mm x 20 mm of maximum thickness
Weight: 167 grams
Very bright sparkles of green and red colours

           

Polished natural opalised mother rock (opalized sandstone) specimen
from Opalton via Winton, Queensland, Australia
79 x 43 mm x 30 mm of maximum thickness
Weight: 70.4 grams
Bright red and green colours all around the stone (not properly showing on the pictures)
This type of mother rock is rarely for sale in its natural state, as it is almost always treated to make it darker to make the smaller speck of opal visible and brillant
When treated, it is sold as fairy opal.

   

Natural Australian boulder opal matrixspecimen polished all around
from Opalton via Winton, Queensland, Australia
52 mm x 37 mm x 16 mm of maximum thickness
Weight: 50.9 grams
Multicoloured bright pinpoints of various colours with red on both sides ( not well captured by camera)

     

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
75 mm x 55 mm x 12 mm of maximum thickness
Weight: 84 grams
Various colours

 

Natural Australian boulder opal specimen with only the opal face polished
from Opalton via Winton, Queensland, Australia
50 x 50 mm x 8 mm of maximum thickness
Weight: 24 grams
Picture stone with bright green and purple flashes of colours
Looks like a shark's head

       

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
80 x 36 mm x 14 mm of max. thickness
Weight: 45 grams
Bright green colours

   

Natural Australian boulder opal matrix specimen with the face polished
from Opalton via Winton, Queensland, Australia
74 mm x 68 mm x 15 mm of maximum thickness
Weight: 109.2 grams
Bright green sparkles of colour

   

Polished natural Australian boulder opal matrix band specimen
from Opalton via Winton, Queensland, Australia
90 x 80 mm x 15 mm of maximum thickness
Weight: 231 grams
Bright red and green sparkles of colours
Only the face is polished and the sandstone back is only sanded

       

Natural Australian boulder opal matrix specimen polished all around
from Opalton via Winton, Queensland, Australia
39.4 mm x 29 mm x 11 mm of maximum thickness
Weight: 27 grams
Bright sparkles of colours with red ( not all visible on the picture)

         

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
68 x 45 mm x 8 mm of maximum thickness
Weight: 64.8 grams
Mostly green colours with some bright green

   

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
75 mm x 66 mm x 16 mm of maximum thickness
Weight: 98 grams
Bright various colours

         

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
57 x 50 mm x 20 mm of maximum thickness
Weight: 92 grams
Various colours with green and pink

         

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
105 x 45 mm x 18 mm of max. thickness
Weight: 174 grams
Waves of blue and bright green colours

     

Polished natural Australian boulder opal specimen
from Winton area, Queensland, Australia
123 mm long x 45 mm high x 17 mm at the base
Weight: 152 grams
Brilliant various colours

   

Big natural Australian boulder opal matrix specimen polished on one side
from Opalton via Winton, Queensland, Australia
80 x 58 mm x 10 mm of maximum thickness
Weight: 82.5 grams
Very bright red and green sparkles of colours
Only the face is polished
The sandstone back is only sanded

   

Natural Australian boulder opal matrix specimen highly polished all around
from Opalton via Winton, Queensland, Australia
57 mm x 40 mm x 16.7 mm of maximum thickness
Weight: 74.9 grams
Bright various colours with red

     

Polished Australian fairy opal specimen
from Opalton via Winton, Queensland, Australia
34 x from 15 to 30 mm wide x 17 mm of maximum thickness
Weight: 103.5 carats (20.7 grams )
Black fairy stone full of bright colours including bright red
all around the stone