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a close up of a rock with a blue and yellow pattern on ita brown and blue bowl sitting on top of a glass standan image of a piece of rock with a blue and yellow patterna large rock with a blue and white design on it
SADDE HÔTEL DES VENTES DE DIJON

82 - Collectors’ minerals. Gem-quality opal on polished hard matr…
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Estimate €180 - €250
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Description
Collectors’ minerals. Gem-quality opal on polished hard matrix (boulder opal). Approx. 5.5 x 4.5 x 4.5 cm. Weighs approx. 187 g. Quilpie, Queensland, Australia. Formerly part of a French collection. An opal specific to this region, formed by the infiltration of silica into the crevices of iron-rich nodules. Low in water content, stable, with vivid colours; highly prized in jewellery.
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About the sale DIJON- CABINET DE CURIOSITES #13 (Archaeology. Asian art. Minerals. Fossils. Meteorites. High period. Curiosities)
Auction location
Auction time 09/14/2026 at 2:00 PM
Pictures credits: Contact the Auction House
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