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