Mineralogy Database

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Sample n° 16826

Minerals found in the sample
Mineral Formula Category Subcategory Importance
COLUMBITE (Fe,Mg,Mn)Nb2O6 oxides and hydroxides - major
Description
Description: fragments
Origin
  • Country: Congo (RDC)
  • Region: Orientale
  • Locality: Mapembe, Teturi
Specification
  • Donors: Safiannikoff
    Donation year: 1971
  • Sampling year:
    Registration date:
  • Quantity: 5
    Size:
  • Dimension code 1>2>3: 1
    Quality code 1>2>3: 2
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: no
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