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Sample n° 4300
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
CHRYSOBERYL | BeAl2O4 | oxides and hydroxides | - | major |
Description
Description:
green crystal (1 cm)
Information:
Polinard, E., 1934. Les gisements diamantifères et accessoirement aurifères de la région de Bria en Oubangi-Chari. Annales de la Société Géologique de Belgique, Publications Relatives au Congo Belge 1933-1934, pp. 65-85.
Origin
- Country: République Centrafricaine
- Region: Bria Nord
- Locality:
Specification
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Donors: PolinardDonation year: 1954
-
Sampling year:Registration date:
-
Quantity: 1Size: 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: yes