Mineralogy Database

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Sample n° 9969

Minerals found in the sample
Mineral Formula Category Subcategory Importance
ARFVEDSONITE NaNa2(Fe2+4Fe3+)Si8O22(OH)2 inosilicates amphiboles major
Description
Description: aggregate of fibres along contact with pink granite
Origin
  • Country: Congo (RDC)
  • Region: Kivu
  • Locality: Mwenga, Nzokwe, Kigogo-Kasika road
Specification
  • Donors: Peeters
    Donation year: 1953
  • Sampling year:
    Registration date:
  • Quantity: 2
    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: no