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Sample n° 12112
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
CHALCEDONY (quartz) | SiO2 | tektosilicates | - | major |
META-AUTUNITE | Ca(UO2)2(PO4)22-6H2O | phosphates | - | major |
METATORBERNITE | Cu(UO2)2(PO4)28H2O | phosphates | - | minor |
Description
Description:
uraniferous block with globular white chalcedony coating
Origin
- Country: France
- Region: Puy-de-Dôme
- Locality: Lachaux, Bigay Mine
Specification
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Donors: ArtDonation year: 1969
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Sampling year:Registration date:
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Quantity: 1Size: 12 x 8 cm
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Dimension code 1>2>3: 2Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: yes
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Thin section: noChemical analysis: noX-Ray spectra: no