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Sample n° 16068
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
BERYL | Be3Al2Si6O18 | cyclosilicates | - | major |
COLUMBITE | (Fe,Mg,Mn)Nb2O6 | oxides and hydroxides | - | major |
Description
Description:
columbite crystals in beryl mass
Origin
- Country: Uganda
- Region: Western Region
- Locality: Kanungu
Specification
-
Donors: SafiannikoffDonation year: 1974
-
Sampling year: 1972Registration date:
-
Quantity: 1Size:
-
Dimension code 1>2>3: 2Quality code 1>2>3: 3
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Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no