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Sample n° 1023
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
MAGNETITE | Fe2+Fe3+2O4 | oxides and hydroxides | spinel | major |
QUARTZ | SiO2 | tektosilicates | - | minor |
Description
Description:
crust of octahedral crystals
Origin
- Country: Congo (RDC)
- Region: Katanga
- Locality: Kasamwa, Mont Nkulu Na N'Zefu
Specification
-
Donors: KostkaDonation year: 1938
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
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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