Mineralogy Database

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Sample n° 1765

Minerals found in the sample
Mineral Formula Category Subcategory Importance
PYROLUSITE MnO2 oxides and hydroxides - major
MANGANITE Mn+3O(OH) oxides and hydroxides - minor
Description
Description: pyrite concretions, geodes with bright malachite crystals
Origin
  • Country: Congo (RDC)
  • Region: Katanga
  • Locality: Kamata, Mugenge Mine
Specification
  • Donors: Lepersonne
    Donation year:
  • Sampling year:
    Registration date:
  • Quantity:
    Size: 2
  • Dimension code 1>2>3: 2
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: no