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Sample n° 13883
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
MUSCOVITE | KAl2(Si3Al)O10(OH)2 | phyllosilicates | mica | major |
CHLORITE | (Mg,Fe2+)5Al(AlSi3O10)(OH)8 | phyllosilicates | chlorite | minor |
META-AUTUNITE | Ca(UO2)2(PO4)22-6H2O | phosphates | - | minor |
Description
Description:
coarse-crystalline muscovitite (1-4 cm)
Origin
- Country: Portugal
- Region: Mangualde
- Locality:
Specification
-
Donors: DeliensDonation year: 1980
-
Sampling year:Registration date:
-
Quantity: 7Size: 2
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Dimension code 1>2>3: 1Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
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Thin section: noChemical analysis: noX-Ray spectra: yes