Mineralogy Database

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Sample n° 16068

Minerals found in the sample
Mineral Formula Category Subcategory Importance
BERYL Be3Al2Si6O18 cyclosilicates - major
COLUMBITE (Fe,Mg,Mn)Nb2O6 oxides and hydroxides - major
Description
Description: columbite crystals in beryl mass
Origin
  • Country: Uganda
  • Region: Western Region
  • Locality: Kanungu
Specification
  • Donors: Safiannikoff
    Donation year: 1974
  • Sampling year: 1972
    Registration date:
  • Quantity: 1
    Size:
  • Dimension code 1>2>3: 2
    Quality code 1>2>3: 3
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: no
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