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Sample n° 4661.2
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
BERYL | Be3Al2Si6O18 | cyclosilicates | - | major |
Description
Description:
crystal (1 cm), var. aquamarine
Origin
- Country: Congo (RDC)
- Region: Equateur
- Locality: Mbereka river
Specification
-
Donors: RubyDonation year: 1953
-
Sampling year:Registration date:
-
Quantity: 1Size: 3
-
Dimension code 1>2>3: 2Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no