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Sample n° 9764
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
OTTRELITE | Mn2+Al2O(SiO4)(OH)2 | nesosilicates | - | major |
Description
Description:
orthogonal crystals (1 cm) in grey schist
Origin
- Country: Burundi
- Region: Kayanza
- Locality: Ruvubu
Specification
-
Donors: FontaineDonation year: 1963
-
Sampling year:Registration date:
-
Quantity: 4Size: 2
-
Dimension code 1>2>3: 2Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
-
Thin section: yesChemical analysis: noX-Ray spectra: no