Mineralogy Database

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Sample n° 11361

Minerals found in the sample
Mineral Formula Category Subcategory Importance
PYROLUSITE MnO2 oxides and hydroxides - major
MANGANESE OXIDES Mn-O oxides and hydroxides - minor
Description
Description: fibro-radial pyrolusite layers in black mass
Origin
  • Country: Burkina Faso
  • Region: Bombi Nord
  • Locality:
Specification
  • Donors: Direction de la Géologie et des Mines du Burkina Faso
    Donation year:
  • Sampling year:
    Registration date:
  • Quantity: 1
    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
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