Mineralogy Database

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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
  • Donors: Polinard
    Donation year: 1954
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size: 2
  • Dimension code 1>2>3: 3
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: yes