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Sample n° 4436
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
MAGNETITE | Fe2+Fe3+2O4 | oxides and hydroxides | spinel | major |
Description
Description:
black sand
Origin
- Country: Rwanda
- Region: Cyangugu
- Locality: Ruchero river (Ibanda)
Specification
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Donors: PolinardDonation year: 1954
-
Sampling year:Registration date:
-
Quantity: XSize: 3
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Dimension code 1>2>3: 3Quality 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