Sales Category - Opals & Millis

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Gilson Opal White Slab 14

Gilson Opal White Slab 14

$440.00
This is a unique slab of Gilson White Opal, one of the last of it's kind! It is roughly 1.5" on the straighter sides. It weights 17.6 grams. Once this...
$440.00
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Gilson Opal White Slab 13

Gilson Opal White Slab 13

$470.25
This is a unique slab of Gilson White Opal, one of the last of it's kind! It is roughly 1.5" on the longest side, with the shortest being close to...
$470.25
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Gilson Opal White Slab 12

Gilson Opal White Slab 12

$225.00
This is a unique slab of Gilson White Opal, one of the last of it's kind! It is roughly 1.5" x .5". It weights 9 grams. Once this item is...
$225.00
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Gilson Opal White Slab 11

Gilson Opal White Slab 11

$236.50
This is a unique slab of Gilson White Opal, one of the last of it's kind! It is roughly 2" across at its longest point. It weights 9.46 grams. Once...
$236.50
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Gilson Opal White Slab 10

Gilson Opal White Slab 10

$424.75
This is a unique slab of Gilson White Opal, one of the last of it's kind! It is roughly 1" x 1.5" x 2". It weights 16.99 grams. Once this...
$424.75
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Gilson Opal White Slab 1

Gilson Opal White Slab 1

$487.50
This is a unique slab of Gilson White Opal, one of the last of its kind! The straight sides are roughly 1.5" each. It weights 19.5 grams. Once this item...
$487.50
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Gilson Opal Random Opals - $4

Gilson Opal Random Opals - $4

$4.00
Wait, are these really 4 dollars a piece? That's right, these opals are still the high quality Gilson Opals but they were slightly misshapen or could not be categorized into...
$4.00
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Gilson Opal Black Slab 4

Gilson Opal Black Slab 4

$109.25
This is a unique slab of Gilson Black Opal, one of the last of it's kind! It is roughly .75 on each of the three sides. It weights 4.37 grams....
$109.25
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Gilson Opal Black Slab 3

Gilson Opal Black Slab 3

$149.50
This is a unique slab of Gilson Black Opal, one of the last of it's kind! It is roughly .75" aon each side. It weights 5.98 grams. Once this item...
$149.50
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Gilson Opal Black Slab 2

Gilson Opal Black Slab 2

$299.50
This is a unique slab of Gilson Black Opal, one of the last of it's kind! It is roughly 1.5" x 1" x 1.5". It weights 11.98 grams. Once this...
$299.50
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Gilson Opal Black Slab 1

Gilson Opal Black Slab 1

$278.75
This is a unique slab of Gilson Black Opal, one of the last of it's kind! It is roughly 2" across the two farthest points. It weights 11.15 grams. Once...
$278.75
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