Lot · Other Mineral Specimens
Australian Boulder Opal (Natural, untreated)
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Sat · Jul 4, 2026
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Condition
New
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ZIP 333**
lmoon-1
15 ratings · 61.50% positive
Description
From the sellerAustralian Boulder Opal (Natural, Untreated) • Origin: Queensland, Australia • Type: Boulder Opal — opal embedded in natural ironstone matrix • Features: Play-of-colour with visible flashes of • Weight: [1108 carat or 221 grams] • Condition: polished and natural — no artificial enhancements known • Description: This is a genuine solid Australian boulder opal specimen with beautiful natural color play and unique patterns. Boulder opals are prized for their striking play-of-colour against the ironstone host rock, making each piece one-of-a-kind. Perfect for collectors, cabochon cutting, or jewelry projects.
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