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Sample n° 13191
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
PYROLUSITE | MnO2 | oxides and hydroxides | - | major |
Description
Description:
grey massive block
Origin
- Country: Burkina Faso
- Region: Tambao
- Locality: Gudalan
Specification
-
Donors: GninasseDonation year: 1974
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
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Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no