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Sample n° 12572
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
GOETHITE | FeO(OH) | oxides and hydroxides | - | major |
HEMATITE | Fe2O3 | oxides and hydroxides | - | major |
QUARTZ | SiO2 | tektosilicates | - | minor |
Description
Description:
bright black crystals and needles on vein quartz
Origin
- Country: Congo (RDC)
- Region: Bas-Congo
- Locality: Seke Banza, Kinda, Foragrico road
Specification
-
Donors: SteenstraDonation year: 1971
-
Sampling year:Registration date:
-
Quantity: 6Size: 1
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Dimension code 1>2>3: 3Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: yes