Mineralogy Database

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Sample n° 20199

Minerals found in the sample
Mineral Formula Category Subcategory Importance
PYROLUSITE MnO2 oxides and hydroxides - major
Description
Description: thick fibrous crust with metallic lustre
Origin
  • Country: Morocco
  • Region: Ouarzazate Province
  • Locality: Imini
Specification
  • Donors: Dedeyne
    Donation year: 2023
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size:
  • Dimension code 1>2>3: 1
    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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