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Sample n° 8561
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
BERYL | Be3Al2Si6O18 | cyclosilicates | - | major |
Description
Description:
grey prismatic crystals (3 cm) in pegmatite
Origin
- Country: Rwanda
- Region: Gitarama
- Locality: Warusenge
Specification
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Donors: Mélon (ULG)Donation year: 1972
-
Sampling year:Registration date:
-
Quantity: 2Size: 2
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Dimension code 1>2>3: 3Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
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Thin section: noChemical analysis: noX-Ray spectra: no