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Sample n° 6417
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
COLUMBITE | (Fe,Mg,Mn)Nb2O6 | oxides and hydroxides | - | major |
META-AUTUNITE | Ca(UO2)2(PO4)22-6H2O | phosphates | - | minor |
Description
Description:
sample with columbite, little meta-autunite
Origin
- Country: Congo (RDC)
- Region: Kivu
- Locality: Mwenga, Kobokobo
Specification
-
Donors: van WambekeDonation year: 1958
-
Sampling year:Registration date:
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Quantity: 1Size: 3 x 2 cm
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Dimension code 1>2>3: 3Quality 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