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Sample n° 7203
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
FRANCEVILLITE | Ba(UO2)2(VO4)25H2O | vanadates | - | major |
Description
Description:
sample with canary-yellow francevillite crust
Origin
- Country: Gabon
- Region: Mounana
- Locality:
Specification
-
Donors: GuilleminDonation year: 1959
-
Sampling year:Registration date:
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Quantity: 1Size: 9 x 5 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: yes