Mineralogy Database

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Sample n° 17777

Minerals found in the sample
Mineral Formula Category Subcategory Importance
CASSITERITE SnO2 oxides and hydroxides - major
RANKAMAITE (Na,K)3(Ta,Nb,Al)11(O,OH)31 oxides and hydroxides - major
SIMPSONITE Al4Ta3O13(OH) oxides and hydroxides - major
Description
Description: rounded fragments
Origin
  • Country: Congo (RDC)
  • Region: Kivu
  • Locality: Masisi, Mumba
Specification
  • Donors: Université Libre de Bruxelles (ULB)
    Donation year:
  • Sampling year:
    Registration date:
  • Quantity:
    Size:
  • Dimension code 1>2>3:
    Quality code 1>2>3:
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: no