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Sample n° 4820
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
COLUMBITE | (Fe,Mg,Mn)Nb2O6 | oxides and hydroxides | - | major |
Description
Description:
crystals in vein quartz and isolated tabular crystals (2 cm)
Origin
- Country: Congo (RDC)
- Region: Kivu
- Locality: Shabunda, N Lugulu, Lubilokwa source (Mt Masenga)
Specification
-
Donors: CobelminDonation year: 1955
-
Sampling year:Registration date:
-
Quantity: 2Size: 2
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no