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Sample n° 13687
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
PYROCHLORE | (Ca,Na)2Nb2O6(O,OH,F) | oxides and hydroxides | - | major |
URANPYROCHLORE | (Ca,Na,U)2Nb2O6(O,OH,F) | oxides and hydroxides | - | major |
ZIRCON | ZrSiO4 | nesosilicates | - | minor |
Description
Description:
concentrate
Origin
- Country: Rwanda
- Region: Gitarama
- Locality: Mwaka
Specification
-
Donors: KlerkxDonation year: 1979
-
Sampling year:Registration date:
-
Quantity: 1Size:
-
Dimension code 1>2>3: 3Quality code 1>2>3:
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Holotype: noParatype: noRadioactive: yes
-
Thin section: noChemical analysis: noX-Ray spectra: yes