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Description

Collectable minerals. Opal boulder on gangue. L. 20 x 14 x 7 cm. 2.4kg. Quilpie region, Queensland, Australia. Mine depleted. Former French collection. Opal specific to this region, formed by the infiltration of silica into the crevices of iron-rich nodules. Low water content, very stable, very vivid colors. Highly prized in jewelry.

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Collectable minerals. Opal boulder on gangue. L. 20 x 14 x 7 cm. 2.4kg. Quilpie region, Queensland, Australia. Mine depleted. Former French collection. Opal specific to this region, formed by the infiltration of silica into the crevices of iron-rich nodules. Low water content, very stable, very vivid colors. Highly prized in jewelry.

Estimate 350 - 500 EUR

* Not including buyer’s premium.
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Sale fees: 25 %
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For sale on Tuesday 03 Sep : 14:30 (CEST)
dijon, France
Sadde Hôtel des ventes de Dijon
+33380684680
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