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

   

Natural Polished Australian boulder matrix opal specimen with the face polished
from Opalton via Winton, Queensland
65 x 31 mm x 8 mm of thickness
Weight: 13 grams
Some bright colours

     

Natural Polished Australian boulder matrix opal specimen with the face polished
from Opalton via Winton, Queensland
39 x 29 mm x 10.6 mm of max. thickness
Weight: 17 grams
Bright electric green colours

   

Opalised wood specimens on mother rock
with the face polished
from Opalton via Winton, Queensland
45 x 30 mm x 16 mm of max. thickness
Weight: 18 grams
Various colours with some red

     

Natural Polished Australian boulder matrix opal specimen with the face polished
from Opalton via Winton, Queensland
57 x 36 mm x 8 mm of thickness
Weight: 20 grams
Small veins of bright multicolored opal

   

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

     

Natural Polished Australian boulder matrix opal specimen with the face polished
from Opalton via Winton, Queensland
41 x 42 mm x 15 mm of thickness
Weight: 41 grams
Inclusions of bright multicolored opal

     

Natural Polished Australian boulder matrix opal specimen with the face polished
from Opalton via Winton, Queensland
53 x 33 mm x 21 mm of thickness
Weight: 47 grams
Inclusions of bright multicolored opal

     

Natural Australian black boulder matrix opal slice with both face polished
from Elvo Station via Winton, Queensland
37 x 22 mm x 7 mm thick
Weight: 11.1 grams
Bright various colours with red on both sides

       

Natural polished Australian boulder matrix opal carved in the shape of a snail
from Opalton via Winton, Queensland
37 mm long x 19 mm of max. width
Weight: 75 carats (15 grams)
Bright green sparkles of colour

   

Natural Australian black boulder matrix opal slice with both face polished
from Elvo Station via Winton, Queensland
40 x 26.7 mm x 8 mm thick
Weight: 15.4 grams
Bright various colours with red on both sides

   

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

     

Natural Polished Australian boulder opal matrix specimen
in the shape of an arrow head, with the face polished
from Opalton via Winton, Queensland
56 x 40 mm of max. width x 8 mm of maximum thickness
Weight: 13.5 grams (67.9 carats)
Sparkles of bright red colours

     

Polished natural Polished Australian boulder matrix opal specimen
from Opalton via Winton, Queensland
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 black boulder matrix opal slice with both face polished
from Elvo Station via Winton, Queensland
46 x 32.5 mm x 6.7 mm thick
Weight: 19.5 grams
Bright blue and green colours with some red on both sides

   

Big natural Polished Australian boulder matrix opal specimen with the face polished
from Opalton via Winton, Queensland
92 x 63 mm x 17 mm of thickness
Weight: 126 grams
Inclusions of bright multicolored opal

     

Cut and polished natural Australian boulder opal specimen
from Winton area, Queensland
31 x 19 mm x 7 mm of thickness
Weight: 7.3 grams (36.5 carats)
Free form opal with bright green colours
Could be set as a pendant

     

Big natural Polished Australian boulder matrix opal specimen with the face polished
from Opalton via Winton, Queensland
99 x 49 mm x 14 mm of thickness
Weight: 127 grams
Inclusions of bright multicolored opal

     

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

     

Natural Polished Australian boulder opal matrix specimen polished all around
from Opalton via Winton, Queensland
52 mm x 37 mm x 16 mm of maximum thickness
Weight: 50.9 grams
Bright multicoloured flickers of colours with red on both sides ( not well captured by camera)

       

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

   

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

     

Natural Polished Australian boulder opal matrix specimen polished all around
from Opalton via Winton, Queensland
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)
Could be set as a pendentif

     

Natural Australian black boulder matrix opal slice with both face polished
from Elvo Station via Winton, Queensland
57.5 x 39 mm x 6.7 mm thick
Weight: 19.5 grams
Full of bright various colours with red on both sides

         

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

   

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

       

Polished natural Polished Australian boulder opal specimen
from Opalton, Queensland
32 x 25 mm x 12 mm of max. thick
Weight: 79 carats (15.8 grams)
Some green colours with a lot of bright red colours

     

RARE Australian polished treated matrix opal specimen
from Andamooka, South Australia
34 mm x 20 mm and 12 mm wide x 6 mm thick
Weight: 28.5 carats
Black matrix opal with bright various colours with red
Could be made into a beautiful opal pendant

       

RARE natural Australian opal matrix polished
in the shape of a spear head
from Andamooka, South Australia.
71.6 mm x 25 mm x 11 mm of maximum thickness
Weight: 12.2 grams (61 carats)
Bright various colours with red
This matrix is not treated (RARE)
Could be made into a big opal pendant