Mineralogy Database

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Sample n° 20143

Minerals found in the sample
Mineral Formula Category Subcategory Importance
DEFERNITE Ca6(CO3)1,58(Si2O7)0,21(OH)7[Cl0,50(OH)0,08(H2O)0,42] carbonates - major
COPPER Cu native elements - minor
HAUSMANNITE Mn2+Mn3+2O4 oxides and hydroxides - minor
Description
Description: brownish defernite on matrix
Origin
  • Country: Namibia
  • Region: Otjozondjupa Region
  • Locality: Kombat Mine
Specification
  • Donors:
    Donation year: 2023
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size:
  • 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
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