Thorianite
Unknown Owner
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7.5mm x 6mm x 5mmA crystal of the rare thorium mineral thorianite (thorium oxide, with the simple formula of ThO2) – from a find in the early 70’s in Madagascar. You just do not see these around on the market...in fact, how often do you see ANY thorium mineral?
Product details
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 08/2024 | Unknown Owner | Not disclosed |
| — | The Arkenstone | Not disclosed |
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