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Sample n° 6626
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
URANINITE | UO2 | oxides and hydroxides | - | major |
URANOPHANE | Ca(UO2)2(SiO3OH)25H2O | nesosilicates | - | major |
Description
Description:
massive pale yellow uranophane, enclosing uraninite
Origin
- Country: Brazil
- Region: Rio Grande do Norte
- Locality: Parelhas, Alto do Trigueiro Mine
Specification
-
Donors: de AlmeidaDonation year: 1955
-
Sampling year:Registration date:
-
Quantity: 1Size:
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: yes
-
Thin section: noChemical analysis: noX-Ray spectra: no