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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
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Donors: DedeyneDonation year: 2023
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Sampling year:Registration date:
-
Quantity: 1Size:
-
Dimension code 1>2>3: 1Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
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Thin section: noChemical analysis: noX-Ray spectra: no