Mineralogy Database

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Sample n° 14475

Minerals found in the sample
Mineral Formula Category Subcategory Importance
PYROLUSITE MnO2 oxides and hydroxides - major
Description
Description: dendrites on banded iron-rich sandstone (age +/- 2250 Ma)
Origin
  • Country: South Africa
  • Region: Northern Cape
  • Locality: Kuruman
Specification
  • Donors: University of Port Elisabeth
    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
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